| "A thig a thoo Gaeilge?" ; Famine immigrants' Irish words remembered by their children | Quinn, E. Moore | Article in Book | Quinnipiac University Press | 2018 |
| "All creeds and all classes"? Just who made up the Gaelic League? | McMahon, Timothy G. | Article in Journal | | 2002 |
| "An Ball uaigneach seo" : attachment to place in Gaelic literature | Hannan, Robbie | Article in Journal | | 1991 |
| "An Gleann agus a Raibh Ann": Cur Chuige Eagarthóireachta | Ó Drisceoil, Proinsias | Article in Journal | | 2012 |
| "Caoimhghín Ó Cearnaigh": Úrscéal de chuid na hathbheochana | Ní Dhonnchadha, Aisling | Article in Book | | 1991 |
| "Cionnus Meise, a Mheic Eoghain?" le Fearfeasa Ó'n Cháinte (The professional poet from Templemartin respectfully solicits a new patron) | Hamilton, Pádraig | Article in Journal | | 2020 |
| "Cu Uladh" - Peter Toner McGinley 1856-1942 | Mac a' Ghoill, Pádraig | Article in Journal | | 1993 |
| "Der Mary this is fine cuntry is there is in the wourld" : Irish-English and Irish in late eighteenth- and nineteenth-century Australia | Troy, Jakelin | Article in Book | Poolbeg | 1991 |
| "Duanaire Finn" agus Dún na nGall | Long, Duane | Article in Journal | | 2022 |
| "Duileasc a cuantaibh Cléire" | Ó Buachalla, Breandán | Article in Book | | 1992 |
| "Eastig a Deena": a bilingual O'Connellite ballad | Holohan, Patrick | Article in Journal | | 2011 |
| "For having robbed his ship on the high seas" Tomás Maol Ó Cearna, John D. Nagle and a Blasket crew in Belfast | de Mórdha, Dáithí | Article in Journal | | 2016 |
| "Giolla gan Eagla": Fr William Ferris (1881-1971), a 'turbulent priest' in Sliabh Luachra | McCarthy, Brendan | Article in Journal | | 2023 |
| "I am a clean whirlwind from the far seas": Biddy Jenkinson's conversation with the 'Romance of Mis and Dubh Rois' | Lehmann, Edyta
| Article in Journal | | 2014 |
| "I followed it to the Presse with ielousy": Dr Daniel of Tuam and the emergence of Gaelic print culture, c.1570-1628 | Ó hAodha, Ruairí | Article in Journal | | 2013 |
| "I gcuntas Dé múin Béarla do na leanbháin" : eisimirce agus an Ghaeilge sa naoú aois déag | Corrigan, Karen P. | Article in Book | Leicester University Press | 1992 |
| "Je eigentümlicher das original desto schwieriger dil Übersetzung" | McTigue, Andrea | Article in Book | | 1998 |
| "Laoi Chab an Dosáin" : background to a late Ossianic ballad | Watson, Seosamh | Article in Journal | | 1990 |
| "Maoil" i logainmneacha-focal a chiallaínn sruth? | Ó Maolfabhail, Art | Article in Journal | | 1986 |
| "Nach ó cheantar Thuama duitse?" Micheál Breatnach's memories of the Revolution | Ó hAodha, Ruairí | Article in Journal | | 2016 |
| "Ní cathair mar a tuairisg í": (Mis)Representing the American city in the literature of the Gaelic Revival? | Aiken, Síobhra | Article in Journal | | 2018 |
| "Queen Scotia's Branch" : the Gaelic League & Kerry | Mac Fhearghusa, Padraig | Article in Journal | | 1991 |
| "Sagart gan iomrádh" : An tAthair Domhnaill Ó Morchadha (1858-1935) agus amhráin Pennsylvania | Ní Chonghaile, Deirdre | Article in Book | | 2015 |
| "Shamrocks growing out of their mouths" : language and the racialisation of the Irish in Britain | Walter, Bronwen | Article in Book | Aldershot | 2000 |
| "Some of you will curse her" : Women's writing during the Irish language revival | Nic Congáil, Ríona | Article in Journal | | 2009 |
| "Some of you will curse her" : women's writing during the Irish-Language revival | Nic Congáil, Ríona | Article in Journal | | 2009 |
| "Talking myth" in medieval Irish literature | Nagy, Joseph Falaky | Article in Journal | | 2011 |
| "Thall is abhus", 1860-1930 : the revival process and the journalistic web between Ireland and North America | Uí Chollatáin, Regina | Article in Book | Peter Lang | 2016 |
| "The Bell" magazine and the "Gaelic question" : debates over language and literature in the mid-twentieth century | Matthews, Kelly | Article in Journal | | 2010 |
| "The Bell" magazine and the "Gaelic Question:" debates over language and literature in the mid-twentieth century | Matthews, Kelly | Article in Journal | | 2010 |
| "The very best kind of fiction" : James Owen Haunay, George A. Birmingham, and the Gaelic League | Reilly, Eileen | Article in Book | Sullis Press | 1998 |
| "This is no political matter" | Ó Glaisne, Risteárd, 1927-2003 | Article in Journal | | 1993 |
| "Tho" not in full stile compleat" : Jacobite songs from Gaelic manuscript sources | Ó Muirithe, Diarmaid | Article in Journal | | 1991 |
| "We must learn where we live" : language, identity, and the colonial condition in Brian Friel's 'Translations' | Hawkins, Maureen S. G. | Article in Journal | | 2003 |
| "Writers in search of a market": an interview with Micheál Ó Conghaile, founder and director of Cló Iar-Chonnacht | Nic Eoin, Máirín | Article in Journal | | 2017 |
| '....and William Rooney spoke in Irish' | Kelly, Matthew | Article in Journal | | 2007 |
| 'A basis for knowledge about Ireland' : Geoffrey Keating's Foras feasa ar Éirinn (c.1634) | Ó Dushláine, Tadhg | Article in Book | | 2025 |
| 'A burning urge to save' : Béaloideas (1927-) | Ó hÓgain, Dáithí | Article in Book | | 2025 |
| 'A rebel act' : Hartnett in the grip of two languanges | Gregory, Allen | Article in Book | Four Courts Press | 2006 |
| 'A shadowy but important figure' : Rudolf Thomas Siegfried | Ó Dochartaigh, Pól | Article in Book | Four Courts Press | 2011 |
| 'A star of the first magnitude' : William Bedell (1571-1642), bishop of Kilmore and Gaelic culture | Caball, Marc | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| 'Áilleán chuala a luadh le héigsibh' | Ó Paircín, Liam | Article in Book | | 2018 |
| 'Air Mhaluidh Dhroma Chríoch: Peadar Ó Doirnín c. 1700-1769 | Dillon, Charles | Article in Journal | | 2019 |
| 'All these pleasant verses'? grá, ciapadh agus céasadh sna dánta grádha | Neville, Grace | Article in Book | Clóchomher Tta | 1996 |
| 'An creideamh agus Ghaeilge fite fuaite ina chéile' | Ua Cnáimhsí, Pádraig | Article in Book | Coiscéim | 1996 |
| 'An Lóchrann' agus na Déise | Ní Mhuirithe, Aifric | Article in Journal | | 2015 |
| 'An Solamh Sochmadh' : Seon Mac Solaidh agus ciorcal Uí Neachtain | Ní Mhunghaile, Lesa | Article in Book | Ollscoil na hÉireann | 2016 |
| 'Anna Ghordún' agus an 'Gaberlunzie Man' : nóta faisnéise faoi Anne Gordon Rudmose-Brown agus faoi Phádraic Ó Conaire | Ó Siadhail, Pádraig | Article in Book | An Clóchomhar | 2012 |
| 'Anocht is uaigneach Éire' | Ó Buachalla, Breandán | Article in Journal | | 2007 |
| 'Ar luas lámh agus ar dhrochghléas': Scribal transmission of eighteenth-century Thomond poetry | Nic Éinrí, Úna | Article in Journal | | 2018 |
| 'Beathaíonn na Bráithre na Briathra' : the Louvain achievement | Mac Craith, Mícheál | Article in Journal | | 2008 |
| 'Bhí siad an-tóiriúil ar Daudet' : Athbheochanóirí na Gaeilge agus Alphosne Daudet : Múnla oiriúnach? | Ní Ghearbhaigh, Ailbhe | Article in Book | | 2015 |
| 'Caillech' and other terms for veiled women in medieval Irish texts | Ní Dhonnchadha, Máirín | Article in Journal | | 1995 |
| 'Cha' and 'nì' in the Irish of Ulster | Ó Dochartaigh, Cathair | Article in Journal | | 1976 |
| 'Children of the same mother' : Gaelic relations with other Celtic revival movements, 1882-1916 | O'Leary, Philip | Article in Journal | | 1986 |
| 'Chuireag na smoilíní a sclimpireacht istig in mo chroí ': athrú teanga agus idé-eolaíocht teanga i mbreac-Ghaeltacht na nDéise | Walsh, John | Article in Book | Comhar | 2016 |
| 'Ciúnas, bóthar, cailín, bainne' : ag filleadh ar an Ghaeilge | Ní Ghallachair, Anna | Article in Book | | 2009 |
| 'Coillte Glasa an Triúcha' - The Green Woods of Trough | Gilmore, BrianÓ Bróithe, Éamonn | Article in Journal | | 2017 |
| 'Craide hé...' and the early Irish copula sentence | Baumgarten, Rolf | Article in Journal | | 1994 |
| 'Cumhaidh na cléire', a '98 poem from north Leitrim | Ó Mórdha, Séamus | Article in Journal | | 1958 |
| 'Darkness must be expell'd by letting in the light' : Bishop Francis Hutchinson and the conversion of Irish Catholics by means of the Irish language, c. 1720-4 | Sneddon, Andrew | Article in Journal | | 2004 |
| 'Deirfiúr Oisín' : léamh ar obair bhailitheoireachta Shéamuis Mhic Aonghusa le Síle Mhicí Ní Ghallchóir | uí Ógáin, Ríonach | Article in Book | | 2016 |
| 'Deorc' 'bloody' in 'the dream of the rood' : Old Irish 'derg' 'red, bloody' | Breeze, Andrew | Article in Journal | | 1995 |
| 'Dercu' : the feminine of 'Mocu' | Byrne, Francis John, 1934- | Article in Journal | | 1995 |
| 'Eolus na céirde': filíocht Áine Ní Fhoghludha | Ó Drisceoil, Proinsias | Article in Journal | | 2008 |
| 'Fasciculus Morum' : foinse chomónta do phrós cráifeach na Gaeilge sa 17ú haois | Ó Dúshláine, Tadhg | Article in Journal | | 2006 |
| 'Fir Bolg' : a native etymology revisited | Carey, John | Article in Journal | | 1988 |
| 'Fo-ghráinne annso súd i measg an locháin' | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2004 |
| 'Frankly and robustly National': Padraig Pearse, the Gaelic League and the Campaign for Irish at the National University. Part one: The place of Irish in the universities in nineteenth-century Ireland | Walsh, Brendan | Article in Journal | | 2014 |
| 'From his H.Q. at the kitchen table': Cló Iar-Chonnacht (1985-) | Sewell, Frank | Article in Book | | 2025 |
| 'Geilt' sa chiall 'duine lomnocht' | Mac Mathúna, Liam | Article in Journal | | 1980 |
| 'Grásta na foighne chughainn': Nóra Ní Chinnéide (1859-1936), Scéalaí | Ó Cadhla, Stiofán | Article in Journal | | 2007 |
| 'I don't want the word of God in Irish. I want the word of Canon O'Leary!': An tAthair Peadar Ó Laoghaire and his Irish translation of the Bible | Ó Cróinín, Dáibhí | Article in Journal | | 2023 |
| 'Idir dhá chomhairle'/ Between two minds. Interculturality in literary criticism in Irish | Nic Eoin, Máirín | Article in Journal | | 2008 |
| 'In wreathed swell' : James Clarence Mangan, translator from the Irish | Welch, Robert | Article in Journal | | 1976 |
| 'Is mairg nár chrean re maitheas saoghalta' | Ó Murchú, Liam P. | Article in Book | Irish Texts Society / Cumann na Scríbheann nGaedhilge | 2001 |
| 'King' and 'queen' in Celtic and Indo-European | McCone, Kim | Article in Journal | | 1998 |
| 'Lá dá rabhas i m'aonar': Aisling atá luaite le hEoghan Rua Ó Súilleabháin | Ní Íceadha, Máire | Article in Book | | 2018 |
| 'Larry an bhéil bhinn' | Nic an Airchinnigh, Méádhbh | Article in Journal | | 2013 |
| 'Like snow off the ditches' : the decline of Irish in south-west Cavan | Briody, Micheál | Article in Book | | 2009 |
| 'Mani maidi an nem...' : ringing changes on a cosmic motif | Sayers, William | Article in Journal | | 1986 |
| 'Mise liom féin lom dáiríre': Seosamh Mac grianna agus leathchairde a linne | de Brún, Fionntan | Article in Book | | 2016 |
| 'More than a language ... no more of a language' : Merriman, Heaney, and the metamorphoses of translation | O'Brien, Eugene | Article in Journal | | 2004 |
| 'Na Prátaí Dubha' agus déantúis eile a leagtar le Mholly na Páirce | Ó Gealbháin, Ciarán | Article in Journal | | 2015 |
| 'Ná Tréig, a Thomáis, mheisi' A poem by Fearfeasa Ó'n Cháinte (c. 1570-1630) of Templemartin | Hamilton, Pádraig | Article in Journal | | 2024 |
| 'Nothing of his could be worthy of publick use in the Church of God' : the matters objected against Murtagh King, 1638 | Scott, Brendan | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| 'Nuair a bhí an Slánaitheoir ag siúl ar an talamh' : scéalta mínithe cráifeacha sa traidisiún béil | Ó Héalaí, Pádraig | Article in Book | | 2007 |
| 'Nuair a théimse go dtí an gColáiste' | Ó Drisceoil, Proinsias | Article in Journal | | 2007 |
| 'Ó Dálaigh Fionn cct' | McGrath, Cuthbert | Article in Journal | | 1947 |
| 'Ó Maoil Chonaire' agus sloinne Shean-Phádraig | Ó Con Cheanainn, Tomás | Article in Journal | | 2000 |
| 'Oh final sign' | Mac Réamoinn, Seán | Monograph or Collective Volume | University of Ulster | 1996 |
| 'On the boundaries of two languages' : representing Irish in novels in English, 1800-1850 | Dunne, Tom, 1939- | Article in Book | | 2015 |
| 'Out of the smoke' : A. Martin Freeman's west Cork song collection of 1913-14 | Carolan, Nicholas | Article in Book | | 2015 |
| 'Pé rí bheas i gcoróin' : Seán Caoch Ó Cearbhaill agus an tiarna talún | de Brún, Pádraig | Article in Book | | 2015 |
| 'Ravelling narratives' : Irish and Scottish Gaelic life stories compared | Titley, Alan | Article in Book | | 2004 |
| 'Rotha Mór an tSaoil': a cinematic retelling | Ní Dhúill, Eilís | Article in Journal | | 2017 |
| 'Saig in Machai fothúaid' : on the application and extent of 'The Macha' in north-west Armagh | Ó Mainnín, Mícheál B. | Article in Journal | | 2010 |
| 'Scéal an Tórramh' ó bhailiúchán Robin Flower agus Dharach Uí Dhireáin : tréithe teangeolaíochta an scéil | Ní Mhaoláin, Marion | Article in Book | | 2025 |
| 'Seachrán Chairn tSiadhail' [='Astray in Carnteel']: a rambling song about a rambling man | | Article in Journal | | 2017 |
| 'Sinne a mhair i mbroinn an pharóiste' : gnéithe d'athbheochan na Gaeilge i gContae Luinmigh, 1898-1979 | Ní Ghairbhí, Róisín | Article in Book | | 2009 |
| 'Solid divine and worthy scholar': William Bedell, Venice and Gaelic culture | Caball, Marc | Article in Book | | 2012 |
| 'Suairceas' in the seventeenth century | McQuillan, Peter | Article in Journal | | 2006 |
| 'Tá Gaedhil bhocht cráidhte' : memory, tradition and the politics of the poor in Gaelic poetry and song | Dunne, Tom, 1939- | Article in Book | | 2001 |
| 'Tamall ar an bpeann : Seán Ó Cróinín agus a chín lae | Ó Duinnshléibhe, Seán | Article in Book | | 2012 |
| 'The capital of Irish-speaking Ireland': the 1913 Galway Oireachtas | Folan, Dara | Article in Journal | | 2013 |
| 'The Islander': a more provocative Tomás O'Crohan | Shea, Thomas F. | Article in Journal | | 2014 |
| 'The last of the hereditary bards of Thomond' Séamus Mac Cruitín, 1815-70 | Ó Dálaigh, Brian | Article in Journal | | 2007 |
| 'The last of the Shanachies' and the professor. Thady McMahon, Eugene O'Curry and singing beggars in mid-nineteenth century Dublin | McCabe, Ciarán | Article in Journal | | 2019 |
| 'The metaphorical Hector' : the literary portrayal of Murchad mac Briain | Ní Mhaonaigh, Máire | Article in Book | | 2014 |
| 'This Havoc has been Wrought on Ireland': a poem by Eoghan Mac Craith | Minahane. John
| Article in Journal | | 2024 |
| 'Tóruidheacht na bhfíreun air Lorg Chríosda' (1762) : the translator | Faulkner, Anselm | Article in Journal | | 1973 |
| 'Tráthnóna Beag Aréir' | Ó Laoire, Lillis | Article in Book | NA | 2016 |
| 'Treóin and cheannais' | Mac an Bhaird, Gofraidh ÓgMcKernan, Owen | Article in Journal | | 1945 |
| 'Ulsteria' : the fortunes of the Irish language under Stormont, 1921-72 | De Brún, Fionntán | Article in Book | | 2010 |
| 'Verdunkelte Komposita' in Celtic | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 1996 |
| 'What was the best of every language' : the early history of the Irish language | Russell, Paul, 1956 Feb. 23- | Article in Book | | 2005 |
| 'What would Willie say?': Lady Gregory and popular theatre in Irish | O'Leary, Philip | Article in Journal | | 2011 |
| 'Why sleeps O'Conor'? Charles O'Conor and the nationalization of native historical consciousness | Leerssen, J. Th. (Joep) | Article in Book | | 2015 |
| 'Words, words, words' : language about language in France and Ireland | Neville, Grace | Article in Journal | | 2001 |
| 'Wrenching the club from the hand of Hercules' : Classical models for medieval Irish compilatio | Burnyeat, Abigail | Article in Book | | 2014 |
| 'Yonec' and 'Tochmarc Becfola' : two female echtrai | Carey, John | Article in Book | | 2015 |
| (Soi)scéal an Standúnaigh: A.D. 2016 | Ó Dúshláine, Tadhg | Article in Book | | 2016 |
| 1000 years of Irish poetry | | Monograph or Collective Volume | Devin-Adair | 1947 |
| 1882-1982 Beatháisnéis : Fiontar thaighde | Breathnach, Diarmuid | Article in Journal | | 2001 |
| 1907: Cuairt ar na scoileanna i Mágh Bheag agus Baile Núis | Ó hAnnracháin, Peadar | Article in Journal | | 2013 |
| 1916 : Leathréabhlóid : paradacsa ait na Gaeilge | Mac Síomóin, Tomás | Monograph or Collective Volume | Coiscéim | 2006 |
| 9/11, the War on Terror, and the Irish language | Ó Conchubhair, Brian | Article in Book | | 2011 |
| A Cork Gaelic text on a Napoleonic campaign | Buttimer, Cornelius G. | Article in Journal | | 1990 |
| A 16th-century Fermanagh Poet | Ó Doibhlin, Breandán | Article in Journal | | 2019 |
| A bhfuil aguinn dár chum Tadhg Dall Ó Huiginn. The bardic poems of Tadhg Dall Ó Huiginn (1550-1591), 1 : introduction and texts; 2 : translation and notes. 2 pts. | | Monograph or Collective Volume | Irish Texts Society | 1922 |
| A bibliography of Dr Douglas Hyde | O'Hegarty, P. S. | Monograph or Collective Volume | [s.n.] | 1939 |
| A bibliography of Dr. Douglas Hyde | O'Hegarty, P. S. | Article in Journal | | 1939 |
| A book collector's perspective, 1950s-2000s | MacAmhlaigh, Gus | Article in Book | | 2025 |
| A breath of fresh air : recital music in Gaelic Ireland | Ramsey, Greer | Article in Journal | | 2002 |
| A brief history of languages in County Wexford, as we used to say | Mernagh, Michael | Article in Journal | | 2008 |
| A brief study in statistical history of the Irish language in County Wexford. Staidéar gearr sa stair staidrimh ar an teanga Ghaeilge i gContae Loch Garman | Mernagh, Michael | Article in Journal | | 2007 |
| A chrínóc, cubaid de cheól | Carney, James Patrick, 1914-1989 | Article in Journal | | 1945 |
| A chronology of the Latin loanwords in early Irish | McManus, Damian | Article in Journal | | 1983 |
| A contemporary account in Irish of a nineteenth-century tithe affray | Ó Cuív, Brian | Article in Journal | | 1960 |
| A Corpus of Inscriptions in the Irish Language from Australia: Lapidary Inscriptions | Byrnes, GregLindsey, RobertNoone, ValWooding, Jonathan M. | Article in Journal | | 2019 |
| A courtly poem for Sir Richard Cox | | Article in Journal | | 1945 |
| A descriptive catalogue of TCD MS H 3. 18 (1337), vols 2-4, pp. 1-87 | Kobel, Chantal | Article in Journal | | 2020 |
| A dictionary of Anglo-Irish : words and phrases from Gaelic in the English of Ireland | Ó Muirithe, Diarmaid | Monograph or Collective Volume | Four Courts | 1996 |
| A eolcha Érenn airde: a medieval poem on the pre-Christian kings of Ireland | Smith, Peter | Article in Journal | | 2013 |
| A failed entity | Ó Mathúna, Seán | Article in Journal | | 1989 |
| A First Glossary of Hiberno-English | Christensen, Lis | Monograph or Collective Volume | University Press Of Southern Denmark | 1996 |
| A flight from shadow : the life and work of Seosamh Mac Grianna | Ó Muirí, Pól | Monograph or Collective Volume | Lagan Press | 1999 |
| A footnote to spirantization | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 1985 |
| A fourteenth-century poem on the Meic Conmara lords of Clann Chuiléin | McInerney, Luke | Article in Journal | | 2014 |
| A fragment of an early modern tract | Ó Riain,Gordon | Article in Book | | 2017 |
| A fragment of Irish annals | Ó Cuív, Brian | Article in Journal | | 1982 |
| A Franciscan friar who translated the 'Imitation of Christ' into Irish | Robb, C. J. | Article in Journal | | 1946 |
| A further note on the Old Irish negative particle nicon | Lambert, Pierre-Yves | Article in Book | Edward Mellen | 2014 |
| A gaelic experiment : the prepartory system 1926-1961 amd Coláiste Moibhí | Jones, Valerie A. | Monograph or Collective Volume | Woodfield Press | 2006 |
| A Gaelic grammarian | O'Donnell, Terence | Article in Journal | | 1952 |
| A Gaelic pioneer : Rev. Euseby Cleaver | Mangan, Henry | Article in Journal | | 1944 |
| A gallant little 'tírín': the Welsh influence on Irish cultural nationalism | De Barra, Caoimhín | Article in Journal | | 2014 |
| A glossary of Irish slang and unconventional language | Ó Muirithe, Diarmaid | Monograph or Collective Volume | Gill & Macmillan | 2004 |
| A grammar of the Iberno-Celtic, or Irish language | Vallancey, Charles | Monograph or Collective Volume | [s.n.] | 1773 |
| A guide to sources for Irish-language book history : histories, catalogues, bibliographies, online resources, libraries, and archives | Kudenko, Ksenia | Article in Book | | 2025 |
| A hidden history : Irish in Liverpool. An Ghaeilge i Learpholl | Birtill, Tony | Monograph or Collective Volume | Liverpool Authors | 2012 |
| A history of Gaelic script, AD 1000-1200 | Duncan, Elizabeth | Thesis | | 2010 |
| A history of Gaelic to 1800 | Ó Baoil, Colm | Article in Book | | 2010 |
| A History of the Irish language : from the Norman invasion to independence | Doyle, Aidan | Monograph or Collective Volume | Oxford UP | 2015 |
| A history of verse translation from the Irish, 1789-1897 | Welch, Robert | Monograph or Collective Volume | Barnes & Noble | 1988 |
| A Hittito-Celtic etymology | Pedersen, Holger | Article in Book | | 1995 |
| A hundred years : Irish language courses in American colleges | Ihde, Thomas W. | Article in Journal | | 1996 |
| A Jacobite poet in a Kerry context : the world of Aogán Ó Rathaille (c.1670-c.1729) | Caball, Marc | Article in Book | | 2020 |
| A journey from manuscript to print : the transmission of an elegy by Piaras Feiritéar | Nic Mhathúna, Deirdre | Article in Book | | 2012 |
| A lament for Art Óg, Pádraig and Brian Mhag Mathghamhna | | Article in Journal | | 1941 |
| A learned assembly : Éigse (1939-) | Ó Catháin, Brian | Article in Book | | 2025 |
| A legal deed in Irish [1586] | | Article in Journal | | 1987 |
| A lexicon of the Old Irish glosses in the Würzourg manuscript of the epistles of St Paul | Kavanagh, SeamusWodtko, Dagmar S. | Monograph or Collective Volume | [s.n.] | 2001 |
| A linguistic archaism in the 'Dúil Laithe' | Ní Chatháin, Próinséas | Article in Journal | | 1997 |
| A linguistic test of an Irish name | Montague, H. Patrick | Article in Journal | | 1974 |
| A list of books, pamphlets etc. printed wholly, or partly in Irish, from the earliest period to 1820. edited by Seamus Ó Cásaide | Dix, E. R. McC. (Ernest Reginald McClintock), 1857-1936 | Monograph or Collective Volume | | 1913 |
| A list of Mayo gaelicisms | Forde, Brendan | Article in Journal | | 1987 |
| A literary history of Ireland from the earliest times to the present day | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | | 1899 |
| A llebraib imdaib’: cleachtadh agus pátrúnacht an léinn, agus déanamh na lámhscríbhinní. | Ó Macháin, Pádraig | Article in Book | | 2004 |
| A look at Irish-Ireland : Gael Linn's Amharc Éireann films, 1956-64 | Pratschke, B. Mairéad | Article in Journal | | 2005 |
| A man of Farney | Ó Casaide, PeadarÓ Muirgheasa, Proinsiasagus | Monograph or Collective Volume | Éigse Fhearnmhaí 1974 | 1974 |
| A martyr for nationality : more about Eoghan O'Growney | Ó hUiginn, Brian | Article in Journal | | 1945 |
| A medieval Irish dialogue between Priscian and Donatus on the categories of questions | Hayden, Deborah | Article in Book | | 2017 |
| A medieval Irish ghost story | Wiley, Dan M. | Article in Journal | | 2013 |
| A Mháirín Óg Ní Cheallaigh : a Tyrone song of Connacht provenance | Mac Gabhann, PeadarSmith, Peter | Article in Journal | | 2007 |
| A Mháirín Óg Ní Cheallaigh : a Tyrone song of Connacht provenance | Mac Gabhann, PeadarSmith, Peter | Article in Journal | | 2008 |
| A mhuintir an Bhlascaoid, anois nó ariamh! Spléachadh ar bhailiúchán béaloidis scoil an Bhlascaoid | Ó Cathasaigh, Roibeard | Article in Book | | 2001 |
| A new edition of Tochmarc Becfhola | Breatnach, Máire | Article in Journal | | 1984 |
| A new introduction to Buile Suibhne (The Frenzy of Suibhne) being The Adventures of Suibhne Geilt. A Middle Irish romance. | Nagy, Joseph Falaky | Monograph or Collective Volume | Irish Texts Society | 1996 |
| A new introduction to Giolla an Fhiugha (the Lad of the Ferule) and Eachtra Cloinne Rígh na h-Ioruaidhe (Adventures of the Children of the King of Norway) | Ní Mhaonaigh, Máire | Monograph or Collective Volume | Irish Texts Society | 1998 |
| A new introduction to Imtheachta Aeniasa (the Irish Aeneid) : the classical epic from an Irish perspective | Poppe, Erich | Monograph or Collective Volume | Irish Texts Society | 1995 |
| A new introduction to two Arthurian romances. | Nagy, Joseph Falaky | Monograph or Collective Volume | Irish Texts Society | 1998 |
| A nineteenth-century Kilkenny bookseller | Ó Drisceoil, Proinsias | Article in Journal | | 2021 |
| A noble advocate of Ireland | Anonymous | Article in Journal | | 1998 |
| A nod is as good as a wink : humour, postcolonialism and the case of the Irish | O'Neill, Jonathan | Article in Journal | | 2016 |
| A note on Cormac's glossary | Fraser, John | Article in Book | | 1995 |
| A note on Cormac's Pictish brooch | Isaac, G. R. | Article in Journal | | 2005 |
| A note on Old Irish círmaire | Kelly, Fergus | Article in Journal | | 1990 |
| A parish priest's MS : the Rev. John Murray, P.P., Killalon (1784-1809) | Ó Cléirigh, Tomás | Article in Journal | | 1938 |
| A pastoral instruction in the Irish language from the Right Rev. Gerald Teahan, bishop of Kerry to his diocesans in 1794 | | Article in Journal | | 1939 |
| A Paul Street poem, c. 1760 | Buttimer, Paul C. | Article in Journal | | 1988 |
| A pocket history of Gaelic culture | Titley, Alan | Monograph or Collective Volume | O'Brien Press | 2000 |
| A poem of prophecy on Ua Conchobair kings of Connacht | Ó Cuív, Brian | Article in Journal | | 1987 |
| A poem by Cathaoir Mac Cába | Mac Cába, Cathaoir | Article in Book | | 1995 |
| A poem by Piaras Feiritéar | | Article in Journal | | 1942 |
| A poem by Tadhg Mac Dáire Mhic Bruaideadha | Mac Bruaideadha, Tadhg | Article in Journal | | 1939 |
| A poem for Felim O'Toole | | Article in Journal | | 1942 |
| A poem on the death of Tadhg Ó Ruairc, 1605 | Ó Macháin, Pádraig | Article in Journal | | 2016 |
| A poem on the kings of the Eoganacht | Dillon, Myles | Article in Journal | | 1973 |
| A poem-book of the O'Donnells | Ó Cléirigh, Tomás | Article in Journal | | 1939 |
| A poet on horseback? the medieval ars poetica and the bardic poem | O Riordan, Michelle | Article in Book | | 2004 |
| A reassessment of the element Cuilleann | Toner, Gregory | Article in Journal | | 1996 |
| A rebel act : Michael Hartnett's farewell to English | Walsh, Pat, 1961- | Monograph or Collective Volume | Mercier | 2012 |
| A resonant tradition : some Gaelic poetry of Uibh Rathach | Bushe, Paddy | Article in Book | | 1991 |
| A review of some placename material from 'Foras Feasa ar Éirinn' | Ó Murchadha, Diarmuid | Article in Journal | | 2005 |
| A select bibliography of Irish legal history | O'Higgins, Paul | Article in Journal | | 1969 |
| A sense of place in Irish language memoirs : the west Kerry Gaeltacht, 1929-1939 | Nic Craith, Máiréad | Article in Book | | 2020 |
| A seventeenth-century Irish version of the rule of St. Clare : glossarial Index | | Article in Journal | | 1950 |
| A short history of the attempts ... to convert the popish natives of Ireland to the Established Religion with a Proposal for their Conversion | Richardson, John | Monograph or Collective Volume | | 1712 |
| A short history of the Irish language | Dwyer, PadaíÓ Breasláin, Diarmuid | Monograph or Collective Volume | Glór na nGael | 1995 |
| A sixteenth century bardic poem composed fo Seán Mac Conmara, lord of West Clann Chuiléin | McInerney, Luke | Article in Journal | | 2010 |
| A speech in Irish on repeal | Ó Buachalla, Breandán | Article in Journal | | 1970 |
| A spent force? An Claidheamh Soluis and the Gaelic League in Dublin 1893-1913 | Ó Maitiú, Séamas | Article in Book | Dublin City Council | 2013 |
| A stone on the cairn : the great famine in later Gaelic manuscripts | Buttimer, Neil | Article in Book | | 1996 |
| A structural analysis of 'Eachtra Nerai' | Watson, Alden | Article in Journal | | 1986 |
| A stunning blow on the head : literacy and the anxiety of memory in the legend of Cenn Faelad's Brian of forgetting | Georgi, David | Article in Journal | | 1997 |
| A survey of the extant copies of the Irish New Testament of 1602 | Ó Fearghail, Fearghus | Article in Journal | | 2019 |
| A tale of two manuscripts. Contrasting the subject-matter and approaches of Tadhg Ó Neachtain in two manuscripts | Mac Mathúna, Liam | Article in Book | | 2021 |
| A text preserved at the Aghmacart medical school : Bernard de Gordon's 'De Prognosticis', Book II,9 | Faerber, Beatrix | Article in Journal | | 2019 |
| A tract on the O'Rourkes | | Article in Journal | | 1950 |
| A treatise on the French pox: a textual link with the medical school of Aghmacart | Nic Dhonnchadha, Aoibheann | Article in Journal | | 2022 |
| A tribute to the late Monsignor Pádraig de Brún | MacGreevy, Thomas | Article in Journal | | 1961 |
| A trifling matter? Names in Irish on carts: the Dublin Castle files | Phelan, Mary | Article in Journal | | 2022 |
| A view of the revival of the Irish language | Caird, Donald | Article in Journal | | 1990 |
| Abjection and the Irish-Greek Fir Bolg in Aran Island writing | Currie, Arabella | Article in Book | | 2020 |
| Abstract narrative in Ireland | Scowcroft, R. Mark | Article in Journal | | 1995 |
| Acadamh Énrí Uí Muirgheasa: Aighneas idir 'An Claidheamh Soluis' agus 'The Leader', agus trachtaireacht in nuachtáin eile | Mag Eacháin, Conchúr | Article in Journal | | 2014 |
| Acallamh na Seanórach | Ó Muraíle, Nollaig | Article in Book | NA | 1995 |
| Accommodation and resistance : a comparison of cultural identities in Ireland and Wales, c.1880-1914 | O'Leary, Paul | Article in Book | | 1998 |
| Accusations against Murtagh King, 1638 | | Article in Journal | | 2012 |
| Adare and its poets | Joyce, Mannix | Article in Journal | | 1964 |
| Additions to the collection of Irish manuscripts at Mount Melleray Abbey | Ó Macháin, Pádraig | Article in Journal | | 1997 |
| Adult Learners of Irish : the UCC experience | Ruiséal, Pól | Article in Book | | 2004 |
| Advancing the language : Irish in the twenty-first century | Hughes, A. J. | Article in Journal | | 2001 |
| Advice to a Prince | | Article in Journal | | 1921 |
| Affection and disaffection in eighteenth-century mid-Munster Gaelic poetry | Fleming, David A. | Article in Journal | | 2012 |
| Afterword : Irish-language literature in the new millennium | Nic Dhiarmada, Bríona | Article in Book | | 2006 |
| Ag caint linn fhéin | Ó Neachtain, Joe Steve | Monograph or Collective Volume | Indreabhán | 2013 |
| Ag Críost an síol | Mac Craith, Nioclás | Article in Journal | | 2009 |
| Ag cruinniú meala : Anthony Raymond, ministéir protastúnach, agus léann na Gaeilge i mBaile Átha Cliath | Harrison, Alan, 1943-2005 | Monograph or Collective Volume | NA | 1988 |
| Ag cuimhneamh ar Dháithí | Ó Sioradáin, Michael | Article in Book | | 1994 |
| Ag cur chun fónaimh : Údarás na Gaeltachta ó 1980 i leith | | Monograph or Collective Volume | Cló Iar-Chonnacht | 2023 |
| Ag cur síos ar scoil an Oileáin | Ní Dhuinnshléibhe-Uí Bheoláin, Máirín | Article in Book | | 2001 |
| Ag dul ó chion? : Cás na Gaeilge 1952-2002 | Ó Murchú, Máirtín | Monograph or Collective Volume | Coiscéim | 2002 |
| Ag féachaint siar | Ní Dhubhláin, Gearóidín | Monograph or Collective Volume | Coiscéim | 1998 |
| Ag foghlaim ceirde : foilseacháin an Ghúim do pháistí Óga, 1926-70 | Adams, Róisín | Article in Book | | 2020 |
| Ag freastal an dá thrá : an Dr Ó Síothcháin, 1922-1937 | Ó Broin, Gréagóír | Article in Journal | | 2013 |
| Ag léamh ar an mbean Feasa | Ó Crualaoich, Gearóid | Article in Book | | 2004 |
| Ag samhlú troda : Máirtin Ó Cadhain 1905-1970 | Ó Cathasaigh, Aindrias | Monograph or Collective Volume | Coiscéim | 2002 |
| Ag saothrú ar son na Gaeilge: Éamonn Mac Murchadha (1916-1991) | Mhic Ghiolla Chuda, Clíodhna | Article in Journal | | 2016 |
| Ag teacht aniar : dioscúrsa na Gaeilge agus 'Athghabháil' Ráth Chairn | Coleman, Steve | Article in Book | | 2012 |
| Against the tide : a calendar of the papers of J.B. Armour, Irish Presbyterian minister and Home Ruler | | Monograph or Collective Volume | | 1985 |
| Agnes Farrelly's politics and poetry, 1918-27 | Nic Congáil, Ríona | Article in Book | | 2016 |
| Agnes O'Farrelly and Aran : some memories | Butler, Dame Columba | Article in Journal | | 1952 |
| Aguisín le clár saothair an Chraoibhín | de Bhaldraithe, Tomás | Article in Journal | | 1957 |
| Aibidil gaoidheilge & caiticiosma : Seaán (sic) Ó Cearnaigh's Irish primer of religion published in 1571 | | Monograph or Collective Volume | Institute for Advanced Studies | 1994 |
| Aimser Chue | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Book | | 1995 |
| Áine agus Caoimhghin. Dráma éin-gníomha | Mac Domhnall, Tomás | Monograph or Collective Volume | Connradh na Gaedhilge | 1906 |
| Ainm Gaeilge ar an Great Saltee? | Ó Murchadha, Diarmuid | Article in Journal | | 1998 |
| Ainmleabhair Orbhraí agus na Coille Móire | Ó Dálaigh, Pádraig | Article in Book | | 2013 |
| Ainmneacha Béarla na mBailte Fearainn i gContae Cill Dara | Mac Aodha, Breandán S. | Article in Journal | | 1992 |
| Ainmneacha na mbaile poist : alt léirmheasa | Mac Giolla Choille, Breandán | Article in Journal | | 1969 |
| Ainmneoir Mó Na hInse : The Great Name Book of Inishowen - Surnames and First Names | Ó Dochartaigh, Seoirse | Monograph or Collective Volume | Errigal | 2016 |
| Ainmnleabhar na gCnoc | de hÓir, Éamonn | Article in Journal | | 1965 |
| Aird i logainmneacha | de hÓir, Éamonn | Article in Journal | | 1965 |
| Aisling ghéar : na Stíobhartaigh agus an t-aos léinn | Ó Buachalla, Breandán | Monograph or Collective Volume | An Clóchomhar | 1996 |
| Aislinge Meic Con Glinne | Jackson, Kenneth Hurlstone | Monograph or Collective Volume | Institute for Advanced Studies | 1990 |
| Aislinge Meic Con Glinne - an early medieval ‘vision’ of Cork | Jefferies, Henry A. | Article in Journal | | 2022 |
| Aislinge Meic Conglinne | Ó Buachalla, Breandán | Article in Journal | | 1960 |
| Aislinge Meic Conglinne: the vision of Mac Conglinne. | | Monograph or Collective Volume | Syracuse University Press | 2010 |
| Aisteoirí an Spidéil | Uí Choileáin, Máirín Breathnach | Monograph or Collective Volume | Cló Iar-Chonnacht | 2015 |
| Aistí critice agus cultúir | Ó Doibhlin, Breandán | Monograph or Collective Volume | Foilseacháin Náisiúnta Teoranta | 1973 |
| Aistí critice agus cultúir, 2 | Ó Doibhlin, Breandán | Monograph or Collective Volume | Lagan Press | 1997 |
| Aistí Phádraic Uí Chonaire | Denvir, Gearóid | Monograph or Collective Volume | [s.n.] | 1978 |
| Aistritheoirí agus aistriúcháin bhundrámaí J.M. Synge | Murphy, Jamie | Article in Journal | | 2024 |
| Aistriú Éireann | | Monograph or Collective Volume | Cló Ollscoil na Banríona | 2008 |
| Aitainmneacha an Duin Mhoir ar learscail Phetty | Mac Aodha, Breandán S. | Article in Journal | | 1991 |
| Aithint na n-aitainmneacha ar learscail Phetty : iarthar na Gaillimhe | Mac Aodha, Breandán S. | Article in Journal | | 1991 |
| Aitritheoirí an tSleasa | Ó Siochrú, Pádraig | Article in Book | | 2002 |
| Albinia Brodrick: Munster's Anglo-Irish republican | Morrissey, Conor J. | Article in Journal | | 2011 |
| Alf Sommerfelt's proposals for an Irish linguistic survey, 1941 | Baumgarten, Rolf | Article in Journal | | 1974 |
| Alice : a life of Alice Milligan | Johnston, Sheila Turner | Monograph or Collective Volume | Colourpoint press | 1994 |
| Alice Milligan and the Irish cultural revival | Morris, Catherine | Monograph or Collective Volume | National Library of Ireland | 2010 |
| Alt léirmheasa - Review article. 'Giants of learning and several shades of Brown | Almqvist, Bo | Article in Journal | | 2014 |
| Altirisch arae ‚Wagenlenker‘, aithesc ‚antwort‘, keltische präverbien auf *-i und die frühe apokope von *-i | Uhlich, Jurgen | Article in Journal | | 2010 |
| American influence on the Gaelic League : inspiration or control? | Ní Bhroiméil, Úna | Article in Book | | 2004 |
| Amhail fuaim chogair bhig: teangeolas Shéamais Uí Scoireadh | Ua Cearnaigh, Barra | Monograph or Collective Volume | | 2011 |
| Amhlaoibh Ó Suilleabháin, Humphrey O'Sullivan, (1783-1838) | Ó Drisceoil, Proinsias | Article in Journal | | 2022 |
| Amhráin | Ó Fátharta, Ciarán | Monograph or Collective Volume | Cló Iar-Chonnachta | 2008 |
| Amhráin Hiúdaí Fheilimí agus laoithe Fiannaíochta as Rann na Feirste | Ó Baoighill, PádraigÓ Baoill, Mánus | Monograph or Collective Volume | Preas Uladh | 2001 |
| Amhráin na Midhe | Ó Muirgheasa, Énri | Monograph or Collective Volume | | 1934 |
| Amhráin na ndaoine agus an tathrú saoil | Ó Cíosáin, Éamon | Article in Book | | 1989 |
| Amhrán poblachtach ón mbliain 1795 | Morley, Vincent | Article in Journal | | 2013 |
| Amor vincit omnia: Gaelic poetry and English books | Mac Craith, Mícheál | Article in Book | | 2017 |
| An Ghaeilge agus 'The Connacht Tribune' (For Faith and Fatherland) ó 1909 go dtí bunú an tSaorstáit | Mac Congáil, Nollaig | Article in Journal | | 2009 |
| An 'Gemeinschaft' Oileánda: léiriú soceolaíochtúil ar an leabhar, 'An t-Oileánach' | Ní Riain, Isobel | Article in Journal | | 2017 |
| An address to Toirdhealbhach an Fhíona Ó Domhnaill : edition and critical exposition | Breatnach, Pádraig A. | Article in Journal | | 2016 |
| An áit a n-ólann an t-uan an bainne | Ó Duibheannaigh, John Ghráinne | Monograph or Collective Volume | Cló na Seaneaglaise | 2008 |
| An amhránaíocht i saol na ndaoine fadó | Ó Madagáin, Breandán | Article in Book | Coiscéim | 1990 |
| An analysis of county Wicklow’s Irish speakers in 1901 | Hannigan, Ken | Article in Journal | | 1996 |
| An Aoir Fhileata sa Ghaeilge | Ó Fiannachta, Pádraig | Article in Book | | 1970 |
| An aoir sa ré luath | Breatnach, Liam | Article in Book | | 1988 |
| An aoir san fhilíocht | Ó Muirí, Damien | Article in Book | | 1988 |
| An apostróf agus Filíocht na Scol | Whelton, Marie | Article in Journal | | 2008 |
| An archaic legal poem | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1971 |
| An attempt to make Gaelic Canada's third official language | Ward, John | Article in Book | | 1988 |
| An baol dom tú? : muintir Chorca Dhuibhne agus and Ghaeilge | Ó Dubhghláine, Mícheál | Monograph or Collective Volume | Conradh na Gaeilge | 2000 |
| An Béal Beo: Filíocht bhéil Chonamara inniu | Denvir, Gearóid | Article in Book | | 1989 |
| An Béaloideas agus an litríocht: léacht ag Caidreamh Scríobhnóirí Chorca Dhuibhne | Almqvist, Bo | Monograph or Collective Volume | Cló Dhuibhne | 1977 |
| An Béar | Chekhov, Anton | Monograph or Collective Volume | Connradh na Gaedhilge | 1923 |
| An Beirnach: Milltown priest and Gaelic scholar | Carney, Noel | Article in Journal | | 2015 |
| An bhairdne i dtús a ré | Ó hAodha, Donncha | Article in Book | | 1994 |
| An bhean tréitheach | Luccan, Nóra | Article in Book | | 1993 |
| An bhunmhúinteoireacht agus an Ghaeilge | Ó Croimín, Peadar | Article in Book | | 2001 |
| An Bíobla agus an tseanscéalaíocht | McCone, Kim | Article in Book | | 1990 |
| An Bíobla Gaeilge in Éirinn | Ó Fearghaíl, Fergus | Article in Journal | | 2015 |
| An Bíobla i nGaeilge (1600-1981) | Ó Madagáin, Breandán | Article in Book | | 1988 |
| An Bíobla Naofa (1981) : its production, dissemination, and reception | Ó Fiannachta, Pádraig | Article in Book | | 2025 |
| An Board Náisiúnta agus an Ghaeilge, 1831-70 | Ó Raifeartaigh, T. | Article in Journal | | 1949 |
| An branar á chur : an branar gan cur agus an nouveau roman | Ó hAodha, Donncha | Article in Journal | | 1994 |
| An Breithiúnas ar Cúirt an Mheán-Óiche | Titley, Alan | Article in Journal | | 1990 |
| An Canónach Uilleog De Búrca, 1829-1887 | Ó Maolmhuaidh, Proinsias | Article in Book | | 1997 |
| An Caoine agus an Chaointeoireacht | Ó Buachalla, Breandán | Monograph or Collective Volume | Cois Life Teoranta | 1998 |
| An cearrbhach, an lúbadóir is an gaiscíoch i gclais and phúca | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2005 |
| An céim-si ad choinne | O'Dwyer, Brendan | Article in Journal | | 1943 |
| An chaora | Ó Fiannachta, Pádraig | Article in Book | | 2002 |
| An chéad champa samhraidh míleata i Rinn Ó gCuanach, Iúil 1958 | Hearns, Des | Article in Journal | | 2013 |
| An chéad Dáil Éireann (1919-1921), (agus an Ghaeilge) | Ó Gadhra, Nollaig | Monograph or Collective Volume | Coiscéim | 1989 |
| An Chéad Leabhar - an dara cuid | | Monograph or Collective Volume | Connradh na Gaedhilge | 1912 |
| An Chevalier, Tomás Ó Gormáin (1732-1809), agus léann na Gaeilge san 18ú haois | Ní Dheá, Eilís | Article in Book | | 2018 |
| An chlairseach agus an choróin : seacht gceolsiansa Stanford | Mac Cóil, Liam | Monograph or Collective Volume | An Leabhar Breac | 2010 |
| An chléir agus an léann dùchais anallód: an ginealas | Ó Corráin, Donnchadh | Article in Book | | 1986 |
| An chléir Chaitleacach, an léann dúchais agus an cultúr in Éirinn, c. 1750-c. 1850 | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 1986 |
| An Claidheamh Soluis agus Fáinne an Lae: Nuachtán mionteangach nó cuid de phreas na héireann uile? | Uí Chollatáin, Regina | Article in Journal | | 2003 |
| An clár dá-theangach i gCoras Oideachais na hÉireann 1906-1922 agus mar a cuireadh an clár sin i bhfeidhm 'sna scoileanna i gContae Dhún na nGall | Ó Baoighill, Pádraig | Article in Journal | | 2005 |
| An Clóchomhar (1954-2008) | Nic Eoin, Máirín | Article in Book | | 2025 |
| An Clóchomhar agus léann na Gaeilge | Nic Eoin, Máirín | Article in Journal | | 2001 |
| An Cogadh Mór : altanna as An Leader, 1914-19 | Dinneen, Patrick Stephen, 1860-1934 | Monograph or Collective Volume | Coiscéim | 2016 |
| An Comhar á dhíol- eachtraí eagarthóra sna hochtóidí | Ó Cearúil, Micheál | Article in Book | | 2016 |
| An córas Ainmniúcháin in Inis Meáin agus ar Tír Mór | Ó Coigligh, Ciarán | Article in Journal | | 2011 |
| An crann ós coill : Aodh Buí Mac Cruitín, c. 1680-1755 | Morley, Vincent | Monograph or Collective Volume | Coiscéim | 1995 |
| An Craoibhín Aoibhinn in Toronto, Bealtaine 1906. Cás-staidéar ar stad ar chamchuairt Dhúbhglais de hÍde ar Mheiriceá Thuaidh agus spléachadh ar chúis na Gaeilge i gCeanada ag tús an fichiú hAois | Ó Siadhail, Pádraig | Article in Journal | | 2025 |
| An Craoibhín, 'fóc-lór' agus stair chultúrtha na mothúchán | Mac Mathúna, Liam | Article in Journal | | 2010 |
| An Cú agus a Gharghaolta i roinnt Scéalta Béaloidis | Nic Bhloscaidh, Nóilín | Article in Book | | 2016 |
| An cultúr coiteann agus an léann an bhéaloidis. | Ó Giolláin, Diarmuid | Article in Book | | 1996 |
| An cultúr náísiúnta i ré an iarnáisiúnachais | Kiberd, Declan | Article in Journal | | 1997 |
| An Cumann Scoildrámaíochta 1934-1984 | Ó Súilleabháin, Donncha | Monograph or Collective Volume | An Clóchomhar Tta | 1986 |
| An Daingean and Dingle : what's in a name? | MacCotter, Paul | Article in Journal | | 2006 |
| An Damer : stair amharclainne | Ní Chinnéide, Máireád | Monograph or Collective Volume | Gael Linn | 2008 |
| An dearcadh a léirítear ar fheidhmiú an dlí in Éirinn i bhfoinsí Gaeilge ón 18ú agus 19ú haois | Ní Mhunghaile, Lesa | Article in Journal | | 2010 |
| An Dies Irae | | Article in Journal | | 1940 |
| An Dinnseanchaí Déiseach agus a shaothar | Ó Cearbhaill, Pádraig | Article in Journal | | 2010 |
| An dlí agus an Sean-Tiomna | Ó Corráin, Donnchadh | Article in Book | | 1990 |
| An dochtúir agus an Handbook | Ó Broin, Gréagóir | Article in Journal | | 2010 |
| An Dochtúir Micheál Ó Síocháin | Breatnach, Risteard | Article in Book | | 1993 |
| An Domhain Mór i litríocht Ghaeilge an deichiú agus ann aonú haois déag | Mac Gearailt, Uáitéar | Article in Book | | 2015 |
| An Dr de Siún, Easpag Luimneach (1796-1813), agus and Ghaeilge | Ó Súilleabháin, Pádraig | Article in Journal | | 1966 |
| An Duinníneach - aguisín | Riggs, Pádraigín | Article in Book | NA | 2004 |
| An Duinníneach : an tAthair Pádraig Ó Duinnín, a shaol, a shaothar agus an ré inar mhair sé | Ó Conluain, ProinsiasÓ Céileachair, Donncha | Monograph or Collective Volume | Sáirseal agus Dill | 1958 |
| An eaglais agus filí na scol | Simms, Katharine | Article in Book | | 1994 |
| An eala ar a bhfuaid : Cúirt an Mheán Oíche i lámha na scríobaithe | Mac Peaircín, Liam, 1938-2019 | Monograph or Collective Volume | Coiscéim | 2016 |
| An early eighteenth-century Ó Néill poem-book | | Article in Journal | | 2012 |
| An edition of Tigernmas mac Follaig aird | Smith, Peter J. | Article in Book | | 2015 |
| An eighteenth-century Gaelic scribe's private library : Muiris Ó Gormáin's books | Ní Mhunghaile, Lesa | Article in Journal | | 2010 |
| An eighteenth-century wedding manuscript | Cunningham, Bernadette | Article in Book | | 2019 |
| An eilimint 'seimdille' (>'sindile, seimhdile') i Logainmneacha | Mac Gabhann, Fiachra | Article in Journal | | 2018 |
| An elegy on Art Óg Ó Neill | | Article in Journal | | 1975 |
| An elegy on the death of Aodh Ó Conchobhair (+1309) | McManus, Damian | Article in Journal | | 2000 |
| An essay on the antiquity of the Irish language, being a collation of the Irish with the Punic language | Vallancey, Charles | Monograph or Collective Volume | [s.n.] | 1772 |
| An etymological derivation of the place name Loughmore | O'Regan, Donal J. | Article in Journal | | 2018 |
| An fheothanach, feohanagh | Ó Corráin, Donnchadh | Article in Journal | | 1997 |
| An fhoclóireacht Nua-Ghaeilge agus feidhm Edmund Fournier into in aimsir na hAthbheochana | Mac Amhlaigh, Liam | Article in Book | | 2012 |
| An File : staidéar ar osnádúrthacht na filíochta sa tradisiún Gaelach | Ó hÓgáin, Dáithí | Monograph or Collective Volume | Oifig an tSoláthair | 1982 |
| An file in 'Bás Cearbhaill agus Farbhlaidha' | Toner, Gregory | Article in Journal | | 1991 |
| An forainm coibhneasta sa Ghaedhilg | Ó Searcaigh, Séamus | Article in Book | | 1995 |
| An gabhar sa teampall | Ua Ciarmhaic, Mícheál | Monograph or Collective Volume | Coiscéim | 1986 |
| An Gaeilge agus an Raidió Pobail : the Irish language and community radio | Ní Choisdealbha, Lisa | Article in Book | | 2007 |
| An Gaeilge in Cork city : an historical perspective to 1894 | Beecher, Seán | Monograph or Collective Volume | Godly Angel Press | 1993 |
| An Gaodhal/The Gael (Oct.1881-Dec.1904) | Uí Fhlannagáin, Fionnuala | Article in Book | | 2025 |
| An gaol idir théacs agus íomhá : dúshlán na nArd-chros | Ó Dochartaigh, Caitríona | Article in Book | | 2004 |
| An gearrscéal sa Ghaeilge 1898-1940 | Ní Dhonnchadha, Aisling | Monograph or Collective Volume | [s.n.] | 1981 |
| An Ghaeilge agus an Ghàidhlig: i dtreo na hanailíse contrártha. | Ó hÚrdail, Roibeárd | Article in Book | | 1983 |
| An Ghaeilge agus an Phoblacht | Mac Cóil, Liam | Article in Book | | 2014 |
| An Ghaeilge agus an t-oideachas tríú leibhéal | Ó Máirtín, Mícheál | Article in Journal | | 1998 |
| An Ghaeilge agus an t-oideachas tríú leibhéal | Ó Máirtín, Mícheál | Article in Journal | | 1998 |
| An Ghaeilge agus ceisteanna oideachais in aimsir an Athar Uí hIcí | Ó Buachalla, Séamus | Article in Book | | 1986 |
| An Ghaeilge anois | Mac Aonghusa, Proinsias | Article in Book | | 1993 |
| An Ghaeilge faoi chló is faoi chaibidil sa naoú céad déag : Bláithfhleasg na Milseán | Ní Mhurchú, Síle | Article in Journal | | 2015 |
| An Ghaeilge i gCeatharloch : athbheochan agus athnuachan, 1972-2008 | Ó Néill, Caoimhín | Article in Book | | 2008 |
| An Ghaeilge i gCill Chainnigh | Nic Eoin, Máirín | Monograph or Collective Volume | Comhar na Múinteoirí Gaeilge | 1993 |
| An Ghaeilge i gColáiste na hOllscoile, Corcaigh, 1845-1995 | Buttimer, Neil | Article in Journal | | 1995 |
| An Ghaeilge i gcontae an Chabháin i gcontae Longphuirt agusi gcontae na hIarmhi san bhlain 1823 | Ó Mórdha, Séamus | Article in Journal | | 1962 |
| An Ghaeilge i gContae Longfort | Ó Suilleabháin, Seán | Article in Journal | | 2007 |
| An Ghaeilge i Luimneach 1700-1900 | Ó Madagáin, Breandán | Monograph or Collective Volume | An Clóchomhar | 1974 |
| An Ghaeilge i Maigh Nuad | Ó hÉanacháin, Seán | Monograph or Collective Volume | Cló Iar-Chonnacht | 2016 |
| An Ghaeilge i Meiriceá | Mac Aonghusa, Proinsias | Article in Book | | 1979 |
| An Ghaeilge i Muineachán lem’ linne | Ó Baoighill, Pádraig | Article in Book | | 2017 |
| An ghaeilge in Eaglais na hÉireann | Giltrap, Risteárd | Monograph or Collective Volume | Cumann Gaelach na hEaglaise | 1990 |
| An Ghaeilge in Oirthear Cheanada, 1750-1900 | Nilsen, Kenneth | Article in Book | | 2013 |
| An ghaeilge mar theanga phobail i mBaile Átha Cliath | Mac Mathúna, Liam | Article in Book | | 1990 |
| An Ghaeilge mar urlabhra uirbeach : Cás chathair Chorcaí | Buttimer, Neil | Article in Book | | 2016 |
| An Ghaeilge trí shúile an Rúisigh sna 1780í: Сравнительные словари Peter Simon Pallas | Ó Fionnáin, Mark | Article in Journal | | 2021 |
| An ghaeilge, na nuatheangacha agus 1992 | Mac Aogáin, Eoghan | Article in Journal | | 1989 |
| An Ghaeilge-bheo - destined to pass | Ó Cadháin, MáirtínÓ Laighin, Seán | Monograph or Collective Volume | Coiscéim | 2002 |
| An Ghaelig nua : English, Irish and the south Ulster poets and scribes in the late seventeenth and eighteenth centuries | Dillon, Charles | Article in Book | | 2012 |
| An Ghaeltacht (Oifigiúil) agus 1992 | Ó Gadhra, Nollaig | Monograph or Collective Volume | Coiscéim | 1989 |
| An ghluaiseacht : scéal chearta siabhialta na Gaeltachta | Mac Con Iomaire, Rónán | Monograph or Collective Volume | Cló Iar-Chonnacht | 2024 |
| An Gleann agus a raibh ann : cúlra, comhthéacs agus fiúntas | Ó Drisceoil, Proinsias | Article in Journal | | 2010 |
| An Gleann is a raibh ann.i.e. Sean-fhear ag dul siar ar a smaointe(bunaithe ar LNÁ G1239.1) | Ó Maolchathaigh, Séamus, 1884-1968 | Monograph or Collective Volume | Mac Peaircín, Liam | 2023 |
| An Gleann is a raibh ann.i.e. Sean-fhear ag dul siar ar a smaointe(bunaithe ar ls. SÓM) | Ó Maolchathaigh, Séamus, 1884-1968 | Monograph or Collective Volume | Mac Peaircín, Liam | 2022 |
| An gorta agus an Ghaeilge | de Fréine, Seán | Article in Book | NA | 1995 |
| An grá sa bhéaloideas | Ó Héalaí, Pádraig | Article in Book | | 1975 |
| An grá sa tseanfhilíocht | Herbert, Máire | Article in Book | | 1975 |
| An grá sa tseanscéalaíocht | Ó Fiannachta, Pádraig | Article in Book | | 1975 |
| An Gúm (1926-) | Uí Laighléis, Gearóidín | Article in Book | | 2025 |
| An Gúm agus an comhthéacs Eorpach | Cronin, Michael, 1960- | Article in Book | | 2025 |
| An Gúm agus ceist an litrithe | Ní Mhuirthile, Ainéad | Article in Book | | 2013 |
| An historical tract in Irish relating to the confederate wars in Ireland | Smith, Peter | Article in Journal | | 2017 |
| An instinct much stronger than reason | Farson, Negley | Article in Journal | | 1993 |
| An introduction to early Irish literature | Ní Bhrolcháin, Muireann | Monograph or Collective Volume | Four Courts | 2009 |
| An introduction to the Book of the O'Conor Don | Ó Macháin, Pádraig | Article in Book | | 2010 |
| An investigation of the word Oireachtas in modern and medieval Ireland and its economic role in earlier periods | Swift, Catherine | Article in Journal | | 2017 |
| An Iogainm Toin re Gaoith | Ó Maolfabhail, Art | Article in Journal | | 1982 |
| An iriseoireacht Ghaeilge i Meiriceá agus in Éirinn ag tús na hathbheochana : an cúlra Meiriceánach | Ní Uigín, Dorothy | Article in Book | | 1998 |
| An Irish funeral oration over Owen O'Neill of the house of Clanaboy | | Article in Journal | | 1897 |
| An Irish homily on the life of the Virgin Mary | Breatnach, Caoimhín | Article in Journal | | 2000 |
| An Irish idiom latinised | Dumville, David N. | Article in Journal | | 1975 |
| An Irish manuscript at Glin Castle | Ó Macháin, Pádraig | Article in Book | | 2009 |
| An Irish manuscript in Scotland | Gillies, William | Article in Journal | | 1978 |
| An Irish manuscript in the Biblioteca Communale, Siena | Dooley, Ann | Article in Journal | | 1991 |
| An Irish MS from Mountnugent | Mooney, Canice | Article in Journal | | 1959 |
| An Irish nationalist adolescence : Na Fianna Éireann, 1909-1923 | Hay, Marnie | Article in Book | | 2015 |
| An Irish seventeenth-century translation of the rule of St. Clare | | Article in Journal | | 1948 |
| An Irish type set to music | McGuinne, Dermot | Article in Journal | | 2008 |
| An Irish version of 'The false knight upon the road' | Gerould, G. H. | Article in Journal | | 1938 |
| An Irish version of the Somniale Danielis | | Article in Book | | 1995 |
| An Irish-speaking island : state, religion, community, and the linguistic landscape of Ireland, 1770-1870 | Wolf, Nicholas M. | Monograph or Collective Volume | University of Wisconsin Press | 2014 |
| An Iveragh writer of our time | Ó hÓgáin, Dáithí | Article in Book | | 2009 |
| An Léann Ceilteach san Ostair | Stifter, David | Article in Book | | 2013 |
| An léann dúchais, an tOideachas agus an imirce | Ó Giolláin, Diarmuid | Article in Book | | 2001 |
| An litríocht mar athscríobh na staire: L'Attaque agus Dé Luain le hEoghan Ó Tuairisc | Nic Eoin, Máirín | Article in Book | | 1991 |
| An litríocht réigiúnach | Nic Eoin, Máirín | Monograph or Collective Volume | An Clóchomhar | 1982 |
| An Lóchrann deireannach | Ó Murchú, Dómhnall | Article in Journal | | 2011 |
| An logainm Ardach | Ó Cearbhaill, Pádraig | Article in Journal | | 2018 |
| An lucht cinsil in Éirinn san ochtú haois déag: Joseph Cooper Walker mar bhall lárnach den chiorcal litertha | Ní Mhunghaile, Lesa | Article in Journal | | 2003 |
| An Marco Polo Gaeilge agus Fínghean Mac Carthaigh Riabhach | Palandri, Andrea | Article in Journal | | 2019 |
| An Mhanainnis | Williams, Nicholas | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| An Mheán-Ghaeilge | Breatnach, Liam | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| An Ministir Gaelach Uilliam Mac Neill (1774-1821) agus an oidhreacht a d'fhág sé againn | Ó Saothraí, Séamus | Monograph or Collective Volume | Coscéim | 1992 |
| An Moinsíneoir Pádraig Ó Fiannachta - scéal trí scéal | Mac Síthigh, Domhnall | Article in Book | | 2018 |
| An nua-fhilíocht Ghaeilge : dearcadh dána | Ó Crualaoich, Gearóid | Article in Journal | | 1986 |
| An Nua-Ghaeilge Chlasaiceach | McManus, Damian | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| An Nuafhilíocht | Ó Fiannachta, Pádraig | Article in Book | | 1986 |
| An old Irish catechism from Oriel | McPolin, Francis | Article in Journal | | 1947 |
| An old woman's reflections | Sayers, Peig | Monograph or Collective Volume | Oxford University Press | 1963 |
| An Old-Irish gloss in the Munich computus | Ó Cróinín, Dáibhí | Article in Journal | | 1981 |
| An ollscolaíocht Ghaeilge mar acmhainn forbartha | Mac an Iomaire, Peadar | Article in Book | | 2009 |
| An oral history of Gibbstown Gaeltacht, Co. Meath : Part One | Murray, Cecily | Article in Journal | | 2006 |
| An outline history of P.J. Nally | Manners, Gerry | Article in Journal | | 1993 |
| An outline list of Prof. Pádraig Ó Riain's publications | Anonymous | Article in Book | | 2004 |
| An pholaitíocht le linn ré an Údaráis | Ní Chiaráin, Áine | Article in Book | | 2023 |
| An Piarsach agus 1916 : briathar, beart agus oidhreacht | NA | Monograph or Collective Volume | Cló Iar-Chonnacht | 2016 |
| An Piarsach agus an Ghaeilge san Ollscoil | Ó Súilleabháin, Donnchadh | Article in Journal | | 1980 |
| An Piarsach agus Conradh na Gaeilge | Ó Súilleabháin, Donnchadh | Monograph or Collective Volume | Clódhanna Teoranta | 1980 |
| An Piarsach óg agus Connradh na Gaeilge | O'Brien, Frank | Monograph or Collective Volume | Clódhanna Teoranta | 1974 |
| An Piarsach sa Bheilg : P.H. Pearse in Belgium | Ó Buachalla, Séamus | Monograph or Collective Volume | An Gúm | 1998 |
| An pota teangacha Ceilteacha | Ó Fiannachta, Pádraig | Article in Journal | | 2010 |
| An raibh Fínghin MacCárthaigh ag beartú "Faerie Queene" i nGaeilge? | Ní Chonaill, Áine | Article in Journal | | 2019 |
| An réalt : a aidhmeanna agus a thionchar | De Vál, Seamas S. | Monograph or Collective Volume | An Sagart | 2010 |
| An Réalt i Droichead Átha, 1943-1963. Star for Irish youth | Garry, Jim | Article in Journal | | 2004 |
| An Reifirméisean, na Protastúnaigh agus an Ghaeilge, 1534-1800 | Ó Éanna, Roibeárd | Monograph or Collective Volume | The author | 2013? |
| An rim, a rí ríchid ráin | | Article in Journal | | 1940 |
| An scéim : an Gúm 1926-2016 : cnuasach aistí | | Monograph or Collective Volume | An Gúm, Foras na Gaeilge | 2020 |
| An scoil Phrotastúnach ar an mBlascaod | Ó Mainín, Micheál | Article in Book | | 2001 |
| An screabán | Ó Domhnaill, Mícheál | Article in Book | | 2023 |
| An Seanadóir Pádraig Ó Siochfhradha, R.I.P. | de hÓir, Éamonn | Article in Journal | | 1965 |
| An Soiscéal de réir Eoin | Ó Fiannachta, Pádraig | Article in Book | | 2015 |
| An spás a réiteach. an t-Aire Mícheál D. Ó hUiginn, T.D. ag caint le Peadar Kirby | Anonymous | Article in Journal | | 1993 |
| An spás poiblí a dheimhniú don Ghaeilge i bpobail Ghaeltachta | Ní Neachtain, Máire | Article in Book | | 2009 |
| An spreagadh chun pinn | Ó Fiannachta, Pádraig | Article in Book | | 1998 |
| An Stad : croílár na hAthbheochana | Ó Cearnaigh, Seán | Monograph or Collective Volume | Comhar Teoranta | 1993 |
| An t-Athair Peadar : an 'aigne Ghaelach' agus 'caint na ndaoine' | Ó Torna, Caitríona | Article in Book | | 2009 |
| An t-Athair Peadar Ó Laoghaire agus and Ericeacht Nua saGhaedhilg | Ó Floinn, D. | Article in Book | | 1942 |
| An t-Athair Pól Breathnach | Ua Brádaigh, Tomás | Article in Journal | | 1966 |
| An t-Athair Pól Ó hUiginn | Ó Cillin, Tomás | Article in Journal | | 1946 |
| An t-athrú -onga > -ú i roinnt logainmneacha | de hÓir, Éamonn | Article in Journal | | 1965 |
| An t-Éireannach 1934-1937 : nuachtán sóisialach Gaeltacha | Ó Ciosáin, Éamon | Monograph or Collective Volume | An Clóchomhar | 1993 |
| An t-oileán rúin agus muri an dáin : staidéar ar fhilíocht Mháirtín Uí Dhireáin | Mac Craith, Mícheál | Monograph or Collective Volume | [s.n.] | 1993 |
| An t-úrscéal Gaeilge | Titley, Alan | Monograph or Collective Volume | Clóchomhar | 1991 |
| An tamhrán bréagach - iarsma ón Meánaois | Ó Dochartaigh, Liam | Article in Book | | 1999 |
| An tArdeaspag Micheál Ó Síothcháin | Breatnach, Úna | Article in Journal | | 1997 |
| An tAthair Donnchadha Ó Floinn - an Síoadóir | Ó Laoghaire, Diarmuid | Article in Book | | 1993 |
| An tAthair Éamann Conchúr Mac an Bháird (1889-1917) | Mac Labhraí, Seán | Article in Journal | | 2017 |
| An tAthair Eoghan Ó Gramhnaigh | Ní Chonmhidhe, Mairéad | Article in Journal | | 1963 |
| An tAthair Eoghan Ó Gramhnaigh : fear nó finscéal | Ó Dúshláine, Tadhg | Article in Journal | | 1994 |
| An tAthair Gearóid Ó Nualláin, Grammadóir nua-aoiseach | Ó Muirí, Damien | Article in Book | | 1986 |
| An tAthair Mathúin : seanchas an pharóiste | Ó Duibhir, Donnchadh | Article in Book | | 1990 |
| An tAthair Mathúin Ó Riain agus ceist na talún, 1887 | de Búrca, Marcus | Article in Book | | 1990 |
| An tAthair Micheál Ó hIcí | Ó Fiannachta, Padraig | Article in Book | | 1986 |
| An tAthair Micheál Ó hIcí, agus Maigh Nuad | Ó Fiannachta, Pádraig | Article in Book | | 1986 |
| An tAthair Peadar: scéal a phápéirí féin go nuige seo | Ó Dúshláine, Tadhg | Article in Book | | 2015 |
| An tAthair Piaras de Hindeberg: agallamh | Ó Drisleáin, Míchéal | Article in Journal | | 2009 |
| An tAthair Pól Ó Briain | Ó Muirithe, Diarmaid | Article in Book | | 1993 |
| An tAthair Tadhg | Tyers, Pádraig | Monograph or Collective Volume | An Sagart | 2000 |
| An teanga agus an fhéiniúlacht in Éirinn sa luath-mheánaois | Ó Dochartaigh, Caitríona | Article in Book | | 2009 |
| An teanga agus oidhreacht na namhrán i dTóraigh | Ó Laoire, Lillis | Article in Book | | 2016 |
| An Tobar Draoidheachta; dráma leis an Athair Pádraig Ua Duinnín. An dara h-eagar, agus míniughadh fairsing leis. | Ua Duinnín, Pádraig | Monograph or Collective Volume | Connradh na Gaedhilge | 1904 |
| An tOileánach - ón láimh go dtí an leabhar | Ó Coileáin, Seán | Article in Book | | 1998 |
| An tOileánach agus an Déiseach | Ó hAirt, Diarmaid | Article in Journal | | 2010 |
| An tOllamh Tomás de Bhaldraithe, Luimneach agus Baile Átha Cliath. Fuar bás 27adh Aibhreán 1996. [Obituary] | De Bhaldraithe, Pádraig MacPiarais | Article in Journal | | 1996 |
| An tSean-Ghaeilge agus a Réamhstair | McCone, Kim | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| An tsídheoig is an scian dochtúra : Flann O'Brien agus seanlitríocht na Gaeilge | De Paor, Louis | Article in Book | | 2004 |
| An tslat féithleoige : ealaíona an dúchais, 1800-2000 | Ó Cadhla, Stiofán | Monograph or Collective Volume | Cló Iar-Chonnacht | 2011 |
| An tsuibiacht abú, an tsuibiacht amú | Ní Annracháin, Máire | Article in Journal | | 1994 |
| An tÚdarás agus na coistí pobail i nGaoth Dobhair | Mhic Niallais, Máire | Article in Book | | 2023 |
| An tÚdarás agus na meáin | Ní Ghadhra, Máirín | Article in Book | | 2023 |
| An tuireamh náisiúnta: Genre filíochta nua | Ó Doibhlin, Breandán | Article in Journal | | 2008 |
| An Ulster settler and his Irish manuscripts | Cunningham, BernadetteGillespie, Raymond, 1955-2024 | Article in Journal | | 1986 |
| An underground theatre. Major playwrights in the Irish language 1930-80 | O'Leary, Philip | Monograph or Collective Volume | University College Dublin Press | 2017 |
| An unrecorded Irish book of 1716 | Ó Casaide, Séamus | Article in Journal | | 1942 |
| Anáil an Bhlascaoid Mhóir ar shaothar Sheoirse Mhic Thomáis | Ó hIarlaithe, Aogán | Article in Journal | | 2013 |
| Andrew Sall (1624-82) : textual editor and facilitator of the Irish translation of the Old Testament | McCaughey, Terence | Article in Book | | 2004 |
| Andrew Sall (1682), Andrew Sall (1686) and the Irish Bible | Breeze, Andrew | Article in Journal | | 1994 |
| Anecdota from Irish manuscripts, 1-4 | Bergin, Osborn, 1873-1950 | Monograph or Collective Volume | [s.n.] | 1907 |
| Annexing Irish names to the English tongue: language contact and the anglicisation of Irish place-names | Ó Mainnín, Mícheál B. | Monograph or Collective Volume | Scoil an Léinn Cheiltigh, Ollscoil Mhá Nuad|School of Celtic Studies, Maynooth University | 2016 |
| Annraoi Saidléar and Coláiste Charman | Saidlear, Muriel | Article in Journal | | 1998 |
| Antiquarians and authentics : survival and revival in Gaelic writing | Wolf, Nicholas | Article in Book | | 2020 |
| Aodh Buí Mac Cruitín | Morley, Vincent | Monograph or Collective Volume | Field Day Publications|Keough-Naughton Institute for Irish Studies | 2012 |
| Aodh Mac Aingil (1571-1626) : theologian, prose stylist, and poet | Uí Laighléis, Gearóidín | Article in Book | | 2025 |
| Aodh Mac Aingil agus an scoil nua-Ghaedhilge i Lobháin | Ó Cléirigh, Tomás | Monograph or Collective Volume | Foillseacháin Rialtais | 1936 |
| Aodh Mac Aingil. Downpatrick's most illustrious son? | Napier, James | Article in Journal | | 1999 |
| Aodh Ó Dochartaigh and UCD-OFM MS A 25. | Breatnach, Caoimhín | Article in Book | | 2010 |
| Aodhgán Ó Rathaille agus seann-tsíol chéin | Ó Mathúna, Diarmuid | Article in Journal | | 1982 |
| Aogán Ó Rathaille | | Monograph or Collective Volume | Field Day | 2007 |
| Aogán Ó Rathaille - the Dante of Gaelic Ireland | Tunney, Paddy | Article in Journal | | 1998 |
| Aoidhmín Mac Greagóir 1884-1950 | Ó Duibhir, Ciarán | Article in Journal | | 1994 |
| Aon don Éigse : essays marking Osborn Bergin's centenary lecture on bardic poetry (1912) | | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2015 |
| Aon-fhile an leanúnachais : Liam Dall Ó hIfearnáin | Prút, Liam | Article in Book | | 1985 |
| Aonach Thír Chonaill: Aonach Gaeilge | Mac Congáil, Nollaig | Article in Journal | | 2022 |
| Aor Phiarais mhic Gearailt ar Sheán Paor | Ó Cróinín, Breandán | Article in Journal | | 2009 |
| Ar an Cruacha sgus ar an Lagan | Ó Catháin, Séamas | Article in Journal | | 1982 |
| Ar an Trá Fholamh - an gorta mór í litríocht Ghaeilge na haoise seo | Nic Eoin, Máirín | Article in Book | | 1995 |
| Ár ar Ard na Riadh | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1947 |
| Ár dTeanga Dhúchais | Ó Gallchobhair, Pádraig | Article in Journal | | 1995 |
| Ar mo mharana ar bharr sléibhe | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2013 |
| Ar mo sheachrán féin | Ó Cionnfhaolaidh, Séimín | Article in Journal | | 2004 |
| Ár nuachtán laethúil : fiche bliain de Lá | | Monograph or Collective Volume | Coiscéim | 2004 |
| Ar scáth a chéile : Coimisiún Béaloideasa Éireann agus lámhscríbhinní iarchlasaiceacha na Gaeilge | Briody, Mícheál | Article in Book | | 2012 |
| Ár scéal féin | Uí Mhorónaigh, Eibhlín | Article in Book | | 1993 |
| Ar seachrán | Ó Cinnéide, Tomás | Monograph or Collective Volume | Clo Chuihbne | 1981 |
| Ar son na Gaeilge : Conradh na Gaeilge 1893-1993 : stair sheanchais | Mac Aonghusa, Proinsias | Monograph or Collective Volume | Conradh na Gaeilge | 1993 |
| Ar thóir Ghearóid Iarla | Mac an tSaoi, Máire | Article in Journal | | 1990 |
| Ar thóir na Gaeilge : tionscadal lamhscríbhinní an Philo-Celtic Society (Bostún) 1873-1893 | Mahon, William | Article in Book | | 2015 |
| Ar toinn is ar tír : seanchas as Ros Goill | Mac Pháidín, Jack | Monograph or Collective Volume | Céim Aníar | 2007 |
| Ára mar áitainm | Ó Máille, T. S. (Tomás S.), 1904- | Article in Journal | | 1957 |
| Árais ársa agus agallaimh fhileata : Cúrsaí creidimh is polaitíochta in Ultaibh san 18ú haois. | Watson, Seosamh | Article in Book | | 2016 |
| Araoir dam seal is me im'aonar : aisling a chum Eoghan Rua Ó Súilleabháin | Ní Íceadha, Máire | Article in Journal | | 2025 |
| Arland Ussher agud an sean-shaol Gaelach | Ó hAirt, Diarmaid | Article in Journal | | 2008 |
| Art Mac Bionaid, scríobhaí | Ó Buachalla, Breandán | Article in Journal | | 1979 |
| Art MacCooey and his times | Ó Fiaich, Tomás | Article in Journal | | 1972 |
| Art Murphy and Gaelic literary activity in the Dundalk area in the 1820s | Duffy, Seán | Article in Journal | | 1987 |
| Arthur Brownlow and his MSS | Ó Tuathail, Éamonn | Article in Journal | | 1936 |
| As tobar an Doibhlinigh | | Monograph or Collective Volume | Coiscéim | 2015 |
| As tough as táthfhéithleann | Woulfe, Timmy | Monograph or Collective Volume | Janus Design, Ballycullane Lower, Glin, Co. Limerick | 2021 |
| Aspail ar son na Gaeilge : Timirí Chonradh na Gaeilge, 1899-1923 | Ó Cearúil, Colm | Monograph or Collective Volume | Conradh na Gaeilge | 1995 |
| Aspail as son na Gaeilge: timirí Chonradh na Gaeilge, 1893-1923 | Ó Cearúil, Colm | Thesis | | 1995 |
| Aspects of archaic Irish | Carney, James Patrick, 1914-1989 | Article in Journal | | 1979 |
| Aspects of clause subordination in the Celtic languages | Ó hUiginn, Ruairí | Article in Book | | 1997 |
| Aspects of George Petrie | OthersRaftery, Joseph | Article in Journal | | 1972 |
| Aspects of language and religion in the late nineteenth century : Rev. James Shea (1870-1959), itinerant preacher, diarist and poet of the revival | Ó Coigligh, Ciarán | Article in Journal | | 2001 |
| Aspects of language shift and the decline in Irish in County Cavan in the eighteenth and nineteenth centuries | Mac Murchaidh, Ciarán | Article in Book | | 2014 |
| Aspects of lenition and spirantization | Harvey, Anthony | Article in Journal | | 1984 |
| Aspects of memory in medieval Irish literature | Quaintmere, Max | Thesis | | |
| Aspects of the Irish language movement | MacPóilin, Aodán | Article in Book | | 1997 |
| Aspects of the verb in 17th-century Irish texts | Coll, Rosemary | Thesis | | 2011 |
| Aspects of variant word order in early Irish | Mac Giolla Easpaig, Dónall | Article in Journal | | 1980 |
| At the cow's rump or in the National Theatre? issues in Gaelic drama, 1922-1939 | O'Leary, Philip | Article in Journal | | 1994 |
| Athair de mo chuid | Ó Siadhail, Micheál | Article in Book | | 1994 |
| Athbheochaint na Gaeilge i gCill Mhic creiche | Ó Frighil, Séamus | Article in Journal | | 1988 |
| Athbheochan agus athnuachan: nualeaganacha de scéalta meánaoiseacha Gaeilge | Ní Dhonnchadha, Máirín | Article in Book | | 2015 |
| Athbheochan na Gaeilge | National Library of Ireland | Monograph or Collective Volume | Leabharlann Náisiunta na hÉireann | 1981 |
| Athbheochan na Gaeilge : cnuasach aistí | Ó Súilleabháin, Donncha, 1913-1989 | Monograph or Collective Volume | Connradh na Gaeilge | 1998 |
| Athbheochan thransatlantach na Gaeilge : Scríbhneóirí, intleachtóirí agus féiniúlacht Éireannach | Ó Cíosáin, Niall | Article in Book | | 2015 |
| Athchuairt ar amhrán le hAogán Ó Raithile | Breatnach, Pádraig A. | Article in Journal | | 2016 |
| Athchuairt ar an mBreac-Ghaeltacht: fianaise stairiúil ar an athrú teanga i gCúige Mumhan | Walsh, John | Article in Journal | | 2011 |
| Athchuairt ar lámhscríbhinní Chonnacht | Ó Muraíle, Nollaig | Article in Book | | 2004 |
| Athghiniúint na Gaeltachta | Bradley, Finbarr | Article in Book | | 2023 |
| Athrú ag teacht : Conradh na Gaeilge, Ardfheis 1915 agus Eirí amach na Cásca | Ó Cathasaigh, Aindrias | Monograph or Collective Volume | Coiscéím | 2016 |
| Athruithe teanga agus caomhnú teanga i scéal an chló i ré na hathbheochana | Uí Chollatáin, Regina | Article in Book | | 2012 |
| Atlas of Irish place-names | O'Connor, Patrick | Monograph or Collective Volume | Oireacht na Mumhan Books | 2001 |
| Attribution and authority in a medieval Irish medical compendium | Hayden, Deborah | Article in Journal | | 2019 |
| Augustinian friars and literature in Irish, 1600-1900 | Ó Catháin, Diarmaid | Article in Journal | | 1995 |
| Áui, Úi, Uí: a palaeographical problem? | Ó Corráin, Donnchadh | Article in Book | | 2015 |
| Auraicept na n-Éces : the scholar's primer | | Monograph or Collective Volume | Four Courts | 1995 |
| Auraicept na n-Éces, the Scholars' primer: being the texts of the Ogham tract from the Book of Ballymote and the Yellow Book of Lecan, and the text of the Trefhocil from the Book of Leinster | Calder, George | Monograph or Collective Volume | John Grant | 1917 |
| Authorship denied: Margaret Stokes, Rev. James Graves and the publication of Petrie's 'Christian Inscriptions' | Ní Ghrádaigh, Jenifer | Article in Journal | | 2008 |
| B'ait leo bean : gnéithe den idé - eolaíocht inscne i dtraidisiún liteartha ina Gaeilge | Nic Eoin, Máirín | Monograph or Collective Volume | An Clóchomhar | 1998 |
| Babel Átha Cliath : the languages of Dublin | Cronin, Michael | Article in Journal | | 2004 |
| Bacaigh agus 'Boccoughs' : fianaise ar chultúr na Gaeilge sa naoú céad déag | Ó Ciosáin, Niall | Article in Book | | 2012 |
| Bád na ngort dubh | Ó Mainnín, Micheál | Article in Book | | 2002 |
| Bailiúchán Sheosaimh Uí Dhálaigh ó Pheig Sayers | Almqvist, Bo | Article in Book | | 2009 |
| Bale's books and Bedell's bible : early Anglican translations of word and liturgy into Irish | Comerford, Patrick | Article in Book | | 2013 |
| Banscoláirí Ultacha na hAthbheochana. | Nic Congáil, Ríona | Article in Book | | 2018 |
| Bantracht na Tuaithe sa Rinn | de Faoite, Siobhán | Article in Journal | | 2004 |
| Bánú Phartraí agus Thuar Mhic Eadraigh | Ó Laighin, Pádraig G. | Monograph or Collective Volume | Coiscéim | 1997 |
| Bard an Oileáin : Uileog Ó Céirín (1791-1863) | Ó Braoin, Éamonn | Article in Journal | | 2009 |
| Bardic poetry as a historical source | Simms, Katharine | Article in Book | | 1987 |
| Bards and filidh | Murphy, Gerard | Article in Journal | | 1940 |
| Bás an Athar Mícheál Ó hIceadha (1861-1916) | Briody, Mícheál | Article in Journal | | 2005 |
| Bataí Scóir | Mac Énrí, Micheál | Article in Journal | | 1940 |
| Bataí Scóir | Ó Suilleabháin, Seán, 1903-1996 | Article in Book | | 1995 |
| Beagáinín : the use of Irish among immigrants to the United States | Stenson, Nancy | Article in Journal | | 1998 |
| Béal Feirste : an Irish-language community | Blake, James J. | Article in Journal | | 1997 |
| Béalnablath no Béal Átha na Blaithche? | Ó Maolfabhail, Art | Article in Journal | | 1992 |
| Bealtaine and Imbolg (Oimelc) in Cormac's Glossary | Williams, Éimear | Article in Journal | | 2005 |
| Bean de Mhuintir Brooke a thug gean don Ghaeilge | Ua Cearnaigh, Seán | Article in Journal | | 1996 |
| Beannacht ar Nama Éireann: Scáthán Mhic Aingil mar leigheas ANAMA nó ceannaireacht nó langaracht? Féach sa scáthán. | Ó Dúshláine, Tadhg | Article in Book | | 2018 |
| Béarla sa Ghaeilge : cabhair choigríche : an códmheascadh Gaeilge/Béarla i litríocht na Gaeilge 1600-1900 | Mac Mathúna, Liam | Monograph or Collective Volume | An Clóchomhar Tta | 2007 |
| Béarla-Ghaeilge na hEireann | Ó Glaisne, Risteárd | Article in Journal | | 2010 |
| Béarrach mná ag caint : seanchas Mháiréad Ni Mhionacháin | | Monograph or Collective Volume | Cló Iar-Chonnachta | 1999 |
| Beart pobail agus délitearthacht san athrú teangan in Éirinn | Ó Ciosáin, Niall | Article in Book | | 2015 |
| Beartas teanga na Gaeilge sa lá inniu agus san am atá caite | Ó Murchadha, Noel P. | Article in Journal | | 2025 |
| Beartas úr na nGael : Dálaí na Gaeilge san Iar-Nua-Aoiseachas | | Monograph or Collective Volume | Leabhar Breac | 2016 |
| Beatha Aodha Ruaidh : the life of Red Hugh O'Donnell. Historical and literary contexts | | Monograph or Collective Volume | Irish Texts Society | 2002 |
| Beatha Bheag Dhéagláin | Ó Macháin, Pádraig | Article in Journal | | 2005 |
| Beatha Donnchadha Ruadh Mac Conmara (Teacs de pháipéar a Léigh Eibhlín Ní Chrotaigh do Connradh na Gaeluinn (sic) i bPorláirge oichdle de Luain an 19adh lá de Mhárta 1928. | Ní Chrotaigh, Eibhlín | Article in Journal | | 2003 |
| Beatha Mhichíl Turraoin: maille le scéulta agus seanchas | Ó Cionnfhaolaidh, Micheál | Monograph or Collective Volume | Oifig an tSoláthair | 1956 |
| Beathaisnéis : 1782-1881; maille le forlíonadh le 1882-1982 Beathaisnéis, agus le hInnéacs (1782-1999) | Breathnach, DiarmuidNí Mhurchú, Máire | Monograph or Collective Volume | An Clóchomhar | 1999 |
| Beathaisnéis a dó : 1882-1982. | Breathnach, DiarmuidNí Mhurchú, Máire | Monograph or Collective Volume | An Clóchomhar | 1990 |
| Beathaisnéis a haon : 1882-1982 | Breathnach, DiarmuidNí Mhurchú, Máire | Monograph or Collective Volume | An Clóchomhar | 1986 |
| Beathaisnéis a naoi : forlíonadh agus innéacsanna | Breathnach, DiarmuidNí Mhurchú, Máire, | Monograph or Collective Volume | An Clóchomhar | 2007 |
| Before Bedell : Protestantism and learning in Gaelic Ireland, c. 1560-1630 | Ó hAodha, Ruairí | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| Before the ballad: Gaelic narrative verse before 1200 | Clancy, Thomas Owen | Article in Journal | | 2008 |
| Before the Gaelic League : an exile pioneer (M. J. Logan) | Anonymous | Article in Journal | | 1945 |
| Beirní Ó Luasa (1930-2016) agus beirt a bhuail uime | Hamilton, Pádraig | Article in Journal | | 2017 |
| Beirt bhan mhisniúla | Ó Siadhail, Pádraig | Monograph or Collective Volume | Cló Iar-Chonnacht | 2011 |
| Beirt Scríbhneoirí Mhaigh Cuilinn: Pádraic Breathnach mar oidhre ar Thomás Bairéad? | Ní Chualáin, Aingeal | Article in Book | | 2020 |
| Beiträge in Erinnerung an Julius Pokorny | Wagner, Heinrich | Article in Journal | | 1972 |
| Beleaguered but determined : Irish women writers in Irish | Harris, Mary N. | Article in Journal | | 1995 |
| Belfast and the Irish language | De Brún, Fionntán | Monograph or Collective Volume | Four Courts Press | 2006 |
| Belfast place-names and the Irish language | McKay, Patrick | Article in Book | | 2006 |
| Bendacht dee agus andee fort, a ingen (Táin Bó Cúalnge 2111, O'Rahilly) | Rankin, D. | Article in Journal | | 1999 |
| Bernard Doyle and Fáinne an Lae (1898-1900) | Nic Pháidín, Caoilfhionn | Article in Book | NA | 2025 |
| Bestsellers in Irish in the twentieth century | Ó Giollagáin, Conchúr | Article in Book | | 2025 |
| Between: The politics of culture in Friel's 'Translations' | Whelan, Kevin | Article in Journal | | 2010 |
| Bhéarsai 'Dhá Chích Dhanann' | Ó Foghludha, Risteárd | Monograph or Collective Volume | Oifig an tSoláthair | 1947 |
| Bibliography of the publications of Kuno Meyer | Best, R. I. (Richard Irvine), 1872-1959 | Article in Journal | | 1925 |
| Bicycle highway : celebrating commnunity radio in Ireland | | Monograph or Collective Volume | Liffey Press | 2007 |
| Bile ós Chrannaibh: a festschrift for William Gillies | | Monograph or Collective Volume | Clann Tuirc | 2010 |
| Bilingual education in Ireland 1904-1922 : the case of the bilingual programme of instruction | O'Donoghue, Thomas A., 1953- | Monograph or Collective Volume | Centre for Irish Studies, Murdoch University | 2000 |
| Bilingual education in Ireland in the late nineteenth and early twentieth centuries | O'Donoghue, Thomas A., 1953- | Article in Journal | | 1988 |
| Bilingualism and primary education : a study of Irish experience | MacNamara, John | Monograph or Collective Volume | Edinburgh University Press | 1966 |
| Bilingualism, print culture in Irish and the public sphere, 1700-c.1830 | Ní Mhunghaile, Lesa | Article in Book | | 2012 |
| Binneas thar meon : Cnuasach d'amhráin agus de cheolta a dhein Liam de Noraidh in oirthear Mumhan: a collection of songs and airs made by Liam de Noraidh in east Munster | | Monograph or Collective Volume | Comhairle Bhéaloideas Éireann, University College, Belfield, Dublin 4 | 1994 |
| Binsín Luachra: gearrscéalta agus seanchas | de Róiste, Proinsias, 1866-1961 | Monograph or Collective Volume | An Clóchomhar | 2001 |
| Bishop Coyle's pious miscellany | Silke, John J. | Article in Journal | | 1994 |
| Bishop Francis Hutchinson and The Church Catechism in Irish (1722) | Sneddon, Andrew | Article in Book | | 2025 |
| Bishop James Gallagher's sermons (1736) | Mac Murchaidh, Ciarán | Article in Book | | 2025 |
| Bishop William Bedell (1571-1642) and the Irish Reformation | Clarke, Aidan | Article in Book | | 1989 |
| Black cat in the window | Ó Murchú, Liam P. | Monograph or Collective Volume | Collins Press | 1999 |
| Bláithín agus an béaloideas | Almquist, Bo | Article in Book | | 1998 |
| Blasket Island life and work, 1919-23 | Mac Lochlainn, Alf, 1926- | Article in Journal | | 2010 |
| Bliain thar sáile | Ní Ghallchobhair, Madeleine | Article in Book | Leabhair Comhar | 2011 |
| Blianta déanacha Sheáin Uí Dhálaigh (c.1862-1878) | Ó Drisceoil, Proinsias | Article in Journal | | 2004 |
| Blind Raftery : selected poems | O'Flynn, CriostoirRaftery, Anthony, 1779-1835 | Monograph or Collective Volume | Cló Iar-Chonnachta | 1998 |
| Blúiríní seanaimsireachta ó oirthear Chontae Chorcaí (1) | Ó Laoghaire, Donncha | Article in Journal | | 1996 |
| Blúiríní seanaimsireachta ó oirthear Chontae Chorcaí (2) | Ó Laoghaire, Donncha | Article in Journal | | 1997 |
| Boats in the Gaelic imagination | Bateman, Meg | Article in Journal | | 2008 |
| Bobaireacht Ghaeilge i gColáiste na nGall sa Róimh | Mac Craith, Mícheál | Article in Book | | 2016 |
| Bolg an tSolair : Gaelic Magazine (1795) and the recommencement of printing in Irish | Ní Uigín, Dorothy | Article in Book | | 2025 |
| Books from Ireland, fifth to ninth centuries | Sharpe, Richard | Article in Journal | | 2010 |
| Bord don Ghaeltacht : réamhstair Údarás na Gaeltachta, ó 1922 go 1957 | Ó Ciosáin, Éamon | Article in Book | | 2023 |
| Bóthar údar téacsleabhar | Breatnach, Liam | Article in Journal | | 2002 |
| Bowdlerizing the bawdy : translations of Dáibhí Ó Bruadair's "Seirbhíseach seirgthe" | O'Grady, Thomas B. | Article in Journal | | 1997 |
| Breandán Ó Buachalla. Uamhnach Ultach ag moladh Muimhnigh | Titley, Alan | Article in Journal | | 2010 |
| Breandán Ó Doibhlin's French-Irish translations, 1994-2004 | Ó Gormaile, Pádraig | Article in Book | NA | 2025 |
| Breandán Ó hEithir : iomramh aonair | Mac Con Iomaire, Liam | Monograph or Collective Volume | Cló Iar-Chonnachta | 2000 |
| Breifne and its chieftains, 940-1300. Pt. 1 | Mac An Ghallóglaigh, Domhnall | Article in Journal | | 1988 |
| Bretha Comaithcheso – An Old Irish Law Tract on Neighbouring Farms | | Monograph or Collective Volume | Institiúid Ardléinn Bhaile Átha Cliath | 2022 |
| Brian Friel's 'Translations': the origins of a cultural experiment | Deane, Ciarán | Article in Journal | | 2009 |
| Brian Ó Ceallaigh, Tomás Ó Criomhthain and Sir Roger Casement | Mac Conghail, Muiris | Article in Journal | | 1990 |
| Brian O'Looney (1828-1901) : Clareman, scholar, poet and Gaelic revivalist | Daly, Peter A. | Monograph or Collective Volume | Geography Publications | 2025 |
| Brief rules for reading Irish found in printed books, 1571-1863 | Hoyne, Micheál | Article in Journal | | 2019 |
| Briseadh an Athar Mícheál Ó hIceadha, Samhradh 1909 | Briody, Mícheál | Article in Journal | | 2009 |
| Broadcasting in Irish : minority language, radio, television and identity | Watson, Iarflaith | Monograph or Collective Volume | Four Courts | 2003 |
| Broadside ballads in Irish | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1967 |
| Broken Silence: Peadar Gallegan and a poem of the Great Famine | Cusack, Danny | Article in Journal | | 2016 |
| Brother Jerome Fitzpatrick 1878-1910. An extraordinary pioneer of the Irish language movement | Coldrey, Barry | Article in Journal | | 1992 |
| Brú Thuinne agus Burton Park | Ó Niathain, Pádraig | Article in Journal | | 1958 |
| Bruiden Da Choca | | Monograph or Collective Volume | Irish Texts Society | 2007 |
| Brus : Irish words which were in everyday use in North Cork, Mitchelstown/Glanworth area | Casey, Sean | Article in Journal | | 2002 |
| Bryan MacMahon, Peig Sayers and the publication of 'Peig' in English | De Mórdha, Mícheál | Article in Book | | 2005 |
| Buaidh na naomhchroiche | | Monograph or Collective Volume | Institiúid Ardléinn Bhaile Átha Cliath | 1972 |
| Building a nation : an examination of the Irish Gaeltacht Commission report of 1926 | Johnson, Nuala C. | Article in Journal | | 1993 |
| Building Irish identity in America, 1870-1915 : the Gaelic revival | Ní Bhroiméil, Úna | Monograph or Collective Volume | Four Courts | 2003 |
| Bullaun is ainmneacha gaolmhara | | Article in Journal | | 1958 |
| BUPNS Reprints 28: Magherafelt | Arthurs, J.B. | Article in Journal | | 2008 |
| BUPNS Reprints 29: 'na' in place-names | Kelly, G. | Article in Journal | | 2008 |
| BUPNS Reprints 30: 'da' in place-names | Mac Cana, Proinsias (F. McCann) | Article in Journal | | 2008 |
| C. W. von Sydow agus Éire: scoláire Sualannach agus an léann Ceilteach. | Almquist, Bo | Article in Journal | | 2002 |
| Cá bhfuil Éire? : guth an ghaisce : bprós Sheáin Uí Ríordáin | Ó Cadhla, Stiofán | Monograph or Collective Volume | Clóchomher Tta | 1998 |
| Cadhan aonair : saothar liteartha Mháirtín Uí Chadhain | Denvir, Gearóid | Monograph or Collective Volume | [s.n.] | 1987 |
| Cadmus agus Roibeard Mac Adhaimh | de Paor, Annraoi | Article in Journal | | 1990 |
| Cáin lánamna : an Old Irish tract on marriage and divorce law | Eska, Charlene M. | Monograph or Collective Volume | Brill | 2010 |
| Cainteannaí as Cois Fhairge | De Bhaldraithe, Tomás | Article in Journal | | 1946 |
| Cairbre Cattchenn | O'Rahilly, T. F. | Article in Book | | 1995 |
| Cáit Ní Ghrifín | Ní Dhonnchadha, Bríd | Article in Book | | 1993 |
| Caithréim Chellacháin Chaisil : history or propaganda? | Ó Corráin, Donnchadh | Article in Journal | | 1974 |
| Caithréim Conghail Cláiringhnigh : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2024 |
| Caithréim Thoirdhealbhaigh : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2012 |
| Caithréim Thoirdhealbhaigh : the appendices | Ó Muraíle, Nollaig | Article in Book | | 2012 |
| Caithréim Thoirdhealbhaigh, a literary text : action, sensibility and world view | Mac Mathúna, Liam | Article in Book | | 2012 |
| Caledonian craftsmanship : the Scottish Latin tradition | Howlett, David | Monograph or Collective Volume | Four Courts | 2000 |
| Call mother a lonely field | Carson, Liam | Monograph or Collective Volume | Hag's Head Press | 2010 |
| Canóin na creille : an file ar leaba a bháis | Ó Buachalla, Breandán | Article in Book | | 1996 |
| Canon Goodman | Byrne, Jim | Article in Journal | | 2005 |
| Canúint Mhuintir Chionnaith agus Chlann Fhearmaighe | Ó Ceilleachair, Stiofán | Article in Journal | | 1967 |
| Caoine ar Dhiarmuid Mac Cartaigh Brid Bean Uí Chathasaigh Ó Chathairbarra á chuin an dán seo ar fáil tuairm 60 bliain O Shin | Ní Bhuachalla, Caitlín | Article in Journal | | 1991 |
| Caoineadh Airt Uí Laoghaire | | Monograph or Collective Volume | | 1961 |
| Caoineadh Airt Uí Laoghaire : Leagan as lámhscríbhinn | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1972 |
| Caoineadh ón ochtú haois déag : téacs agus comhthéacs | Ní Dhonnchadha, Máirín | Article in Book | | 2002 |
| Caointe Aogáin Uí Rathaille | Ó Cróinín, Breandán | Article in Book | | 2018 |
| Captain Somhairle and his books revisited | Ó hUiginn, Ruairí | Article in Book | | 2010 |
| Caradas nár mhair : Peadar Ua Laoghaire agus Eoin Mac Neill | Ó Cuiv, S. | Article in Book | | 1973 |
| Cardinal Patrick O'Donnell, 1856-1927 | Ó Baoighill, Pádraig S. | Monograph or Collective Volume | Foilseacháin Chró na mBothán | 2008 |
| Carl Marstrander (1883-1965) | Ó Lúing, Seán | Article in Journal | | 1984 |
| Carl Marstrander : his life and work | Olsen, Angun Sonnesyn | Article in Book | | 2008 |
| Carl Marstrander's encounter with the Great Blasket | Rekdal, Jan Erik | Article in Book | | 2007 |
| Carlow - the provincial leader in a Gaelic revival | Purcell, Michael | Article in Journal | | 1983 |
| Carlow... Quadruple lough... Quadruplex lacus | O'Shea, Sean | Article in Journal | | 2017 |
| Carn Tighearnaigh, i an tAthair Conchubhar Ó Briain | Ó Foghludha, Risteárd | Monograph or Collective Volume | Oifig an tSoláthair | 1938 |
| Carraig Seac | | Article in Journal | | 1939 |
| Cártaí sa chistin | Budhlaeir, Muiris | Article in Journal | | 2000 |
| Cas siar, caith(eamh) siar? téarma talmhaíochta | Mac Eacháin, Conchúr | Article in Journal | | 2025 |
| Castar an taoide | Ó Donnchadha, Diarmuid | Monograph or Collective Volume | Coiscéim | 1995 |
| Catalogue of Gaelic manuscripts in selected libraries in Great Britain and Ireland | MacKechnie, John | Monograph or Collective Volume | Hall | 1973 |
| Catalogue of Irish language manuscripts in the Bodleian Library at Oxford and Oxford college libraries, part 1 | | Monograph or Collective Volume | Dublin Institute for Advanced Studies, School of Celtic Studies | 2001 |
| Catalogue of Irish language manuscripts in the Bodleian library at Oxford and Oxford college libraries, part 2 : plates and indexes | | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2003 |
| Catalogue of Irish manuscripts in Mount Melleray Abbey, County Waterford | Ó Macháin, Pádraig | Monograph or Collective Volume | Dublin Inst. for Advanced Studies, School of Celtic Studies | 1991 |
| Catalogue of Irish manuscripts in the British Museum | Flower, RobinO'Grady, S. H. (Standish Hayes) | Monograph or Collective Volume | Trustees of the British Museum | 1926-1953 |
| Catalogue of Irish manuscripts in the National Library of Ireland : Fasciculus I : MSS G 1 - G 14 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1967 |
| Catalogue of Irish manuscripts in the National Library of Ireland : Fasciculus II : MSS G 15 - G 69 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1961 |
| Catalogue of Irish manuscripts in the National Library of Ireland : Fasciculus III. MSS G 70-G 114 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1977 |
| Catalogue of Irish manuscripts in the National Library of Ireland : Fasciculus IV. MSS G 115-G 160 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1977 |
| Catalogue of Irish manuscripts in the National Library of Ireland : Fasciculus V: MSS G 161-G 207 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1979 |
| Catalogue of Irish manuscripts in the National Library of Ireland. Fasc. XI. MSS G501-599 | Ó Macháin, Pádraig | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1990 |
| Catalogue of Irish manuscripts in the National Library of Ireland. Fasciculus X : MSS G 434-G 500 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1987 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus IX: MSS G 374-G 433 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1986 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus VI: MSS G 208-G 257 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1980 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus VII: MSS G 258-G 330 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1982 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus VIII: MSS G 331-G 373 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1984 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus XII: MSS G 600-G 699 | Ní Shéaghdha, Nessa | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1990 |
| Catalogue of Irish manuscripts in the National Library of Ireland: Fasciculus XIII: MSS G 700-G 773 | Ní Shéaghdha, NessaÓ Macháin, Pádraig, | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 1996 |
| Catalogue of Irish manuscripts in the Royal Irish Academy. [28 fasc. and 2 index vols.] | | Monograph or Collective Volume | Royal Irish Academy|Hodges Figgis | 1926-1970 |
| Catalogue of Irish manuscripts in Villanova University, Pennsylvania | Mahon, William | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 2007 |
| Catalogue of the Irish manuscripts in the library of Trinity College, Dublin | Abbott, T. K.Gwynn, E.J. (Edward John) | Monograph or Collective Volume | Hodges Figgis; Longmans Green | 1921 |
| Catechist, linguist and Parisian churchman - the life of Rev Dr Andrew Donlevy LLD | Farry, Neal | Article in Journal | | 2015 |
| Cath Cluana Tarbh : 'The Battle of Clontarf' | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Cath Fionntrágha | Breatnach, Caoimhín | Article in Book | | 1995 |
| Cath idir an pobal agus an Murder Machine : Gluaiseacht na Gaelscolaíochta, 1973-2023 | Ó Luain, Kerron | Monograph or Collective Volume | Bradán Feasa : Iskra Books | 2025 |
| Cath Maige Turied : the second battle of Mag Tuired | | Monograph or Collective Volume | Irish Texts Society | 1982 |
| Cath na Gaeilge sa chóras oideachais : 1893-1911 | Ó Súilleabháin, Donnchadh | Monograph or Collective Volume | Conradh na Gaeilge | 1988 |
| Cathal MacMuireadhaigh cecinit | Watson, J. Carmichael | Article in Book | | 1995 |
| Cathcharpat serda | O'Rahilly, Cecile | Article in Journal | | 1976 |
| Catholic churchmen and the Celtic revival in Ireland, 1848-1916 | Collins, Kevin | Monograph or Collective Volume | Four Courts | 2002 |
| Ceachta mion-éoluis i gcòir leanbhaì scoile | Ó Donnchadha, Éamonn, 1876-1953 | Monograph or Collective Volume | Connradh na Gaedhilge | 1906 |
| Céad Bliain, 1871-1971 | | Monograph or Collective Volume | Muintir Phiarais | 1973 |
| Ceannródaithe | Ó Glaisne, Risteard, 1927-2003 | Monograph or Collective Volume | Foilseacháin Náisiúnta Teoranta | 1974 |
| Celebrating sixty years of Celtic Studies at Uppsala University. Proceedings of the Eleventh Symposium of Societas Celtologica Nordica. | | Monograph or Collective Volume | Uppsala Universitet | 2013 |
| Celebrating the female in classical Irish poetry : the wife | MacManus, Damian | Article in Journal | | 2015 |
| Celtic language, law and letter : proceedings of the tenth Symposium of Societas Celtologica Nordica | | Monograph or Collective Volume | Göteborgs Universitet | 2010 |
| Celtic languages in the 1910 US census | Dembling, Jonathan | Article in Journal | | 2001 |
| Celtic studies in the Netherlands : a bibliography | Schneiders, MarcVeelenturf, Kees | Monograph or Collective Volume | | 1992 |
| Celtic word-formation : the velar suffixes | Russell, Paul, 1956 Feb. 23- | Monograph or Collective Volume | [s.n.] | 1990 |
| Celticism in exile: the London Gaelic League, 1917-21 | Gannon, Darragh | Article in Journal | | 2010 |
| Celts, Britons and Gaels : names, peoples and identities | Koch, John T. | Article in Journal | | 2003 |
| Cén fáth an Ghaeilge? I dtreo idé-eolaíochta athréimnithe | Denvir, Gearóid | Article in Book | | 1993 |
| Census data on the Irish language | Punch, Aidan | Article in Book | | 2008 |
| Centenary year | Morrissey, Eamon | Article in Journal | | 2011 |
| Ceol na filíochta | Ó Buachalla, Breandán | Article in Journal | | 2003 |
| Cérbh é 'Mac an Cheannaí' | Ó Cléirigh, Gearóid | Article in Journal | | 1993 |
| Cérbh é Tomás Ó Criomhthain? | Ó Conaill, Micheál | Article in Book | | 1998 |
| Cétmuinter : the Old Irish term for 'spouse' and its interpretation | Breatnach, Liam | Article in Book | | 2019 |
| Champion of the Gaeilgeoirí: John Charles McQuaid and the Irish-language Mass | Bruce, James P. | Article in Journal | | 2016 |
| Charles O'Conor and the Annals of the Four Masters | O'Gara-O'Riordan, Maura | Article in Book | | 2015 |
| Charles O'Conor of Ballinagare: life and works | | Monograph or Collective Volume | Four Courts Press | 2015 |
| Charles O'Conor of Belanagare : antiquary and Irish scholar | Ó Catháin, Diarmaid | Article in Journal | | 1989 |
| Charles O'Conor's contribution to Irish-language scholarship | Ní Mhunghaile, Lesa | Article in Book | | 2015 |
| Charles Seymour | Tonra, H. | Article in Journal | | 1998 |
| Charles Vallancey, 1725-1812 : ginearál, innealtóir agus 'scoláire Gaeilge' | Ó Bréartúin, Mícheál | Monograph or Collective Volume | Coiscéim | 2009 |
| Charles Wilson (c.1756-1808), Réamhtheachta Charlotte Brooke | Mac Craith, Micheál | Article in Journal | | 2002 |
| Charlotte Brooke and Reliques of Irish poetry (1789) | Ní Mhunghaile, Lesa | Article in Book | | 2025 |
| Charlotte Brooke's Reliques of Irish poetry and the Ossianic controversy | Gantz, K. F. | Article in Journal | | 1940 |
| Charlotte Brooke, her background and achievement | Ó Mórdha, Séamus | Article in Journal | | 1986 |
| Chaucer and the Norse and Celtic worlds | McTurk, Rory | Monograph or Collective Volume | Ashgate | 2005 |
| Chéadturas Eoin Mhic Néill ar na Déisibh : téacs agus comhthéacs | | Article in Journal | | 2013 |
| Christian inscriptions in the Irish language | Petrie, GeorgeStokes, Margaret | Monograph or Collective Volume | [s.n.] | 1878 |
| Chun doirne : rogha aistí | Titley, Alan | Monograph or Collective Volume | Lagan Press | 1996 |
| Church of Ireland missions to Roman Catholics, c. 1700-1800 | Sneddon, Andrew | Article in Book | | 2012 |
| Ciall breise don bhfocal "Cabha" | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |
| Cianfheachaint. Roinnt tuairmimí, paradacsaí, réamhchlaontaí, agus 'Obiter dicta' faoi TnG | Mac Coil, L. | Article in Journal | | 1994 |
| Cime mar chách : aistí ar Mháirtín Ó Direáin | | Monograph or Collective Volume | [s.n.] | 1993 |
| Cín Chille Cúile : texts, saints and places : essays in honour of Pádraig Ó Riain | | Monograph or Collective Volume | Celtic Studies Publications | 2004 |
| Cín lae Eibhlín Ní Shúilleabháin : téacs úr ón mBlascaod | Ní Loingsigh, Máiréad | Article in Book | | 2000 |
| Cín lae Sheáin Uí Shéaghdha ón Goirtín, Droichead na Bandan. Cuid 1-2 | Hamilton, Pádraig | Article in Journal | | 2008 |
| Cinnlae Amhlaoibh Uí Shúileabháin : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2004 |
| Cinnlae Amhlaoibh Uí Shúileabháin; diary of Humphrey O'Sullivan | Irish Texts SocietyMcGrath, Michael | Monograph or Collective Volume | Educational Company of Ireland | 1937 |
| Cinnus atá do thinnrem: a poem to Máel Brigte on his coming of age | Breatnach, Liam | Article in Journal | | 2008 |
| Cion fir : aistí Thomáis Uí Fhloinn in Comhar | Ó Floinn, Tomás | Monograph or Collective Volume | Comhar | 1997 |
| Cion, grá, cumann agus comhbhá sa saol uirbeach nua-aoiseach Gaelach: Léiriú ar raon na mothúchán i saothair Mhuintir Neachtain | Mac Mathúna, Liam | Article in Journal | | 2018 |
| Cíos, cás agus cathú: teagasc an Athar de Bhál 4 | Ó Macháin, Pádraig | Article in Journal | | 2010 |
| Civilizing Ireland : Ordnance Survey 1824-1842 : ethnography, cartography, translation | Ó Cadhla, Stiofán | Monograph or Collective Volume | Irish Academic Press | 2007 |
| Clár fichille agus coinín baineann bán : Gaibhniú féiniúlachtaí sa Róimh sa seachtú haois déag | Mac Craith, Mícheál | Article in Book | | 2015 |
| Clár lámhscríbhinní Gaeilge Choláiste Ollscoile Chorcaí : cnuasach Uí Mhurchú | Ó Conchúir, Breandán | Monograph or Collective Volume | Institiuíd Ardléinn, Scoil an Leinn Chéiltigh | 1991 |
| Clár Litridheacht na Nua-Ghaedhilge : 1850-1935. Vol 2 : Filidheacht i dtréimhseacháin | De Hae, Risteárd | Monograph or Collective Volume | Foillseacháin Rialtais | 1939 |
| Clár Litridheacht na Nua-Ghaedhilge : 1850-1936. Vol 1, na leabhra | De Hae, Risteárd | Monograph or Collective Volume | Foillseacháin Rialtais | 1938 |
| Clár litridheacht na Nua-Ghaedhilge : 1850-1936. Vol. 3 | De Hae, Risteárd | Monograph or Collective Volume | Foillseacháin Rialtais | 1940 |
| Clár na gcaiticiosmaí Gaedhilge sa leabharlainn | | Article in Journal | | 1947 |
| Clár na lámhscríbhinní Gaeilge sa Bhreatain Bhig | Ó Riain, Pádraig | Monograph or Collective Volume | Cló Bhréanainn | 1968 |
| Clare County Hospital : a disappearing world | Ó Sé, Liam | Article in Journal | | 2004 |
| Classical literature and learning in medieval Irish narrative | | Monograph or Collective Volume | Boydell & Brewer | 2014 |
| Classical modern Irish | McManus, Damian | Article in Book | | 1996 |
| Cleachtas na Scéalaíochta i gCorca Dhuibhne: Cumadh agus láithriú na Staire Shóisialta i measc phobal traidisiúnta Gaeilge | Ní Dhúill, Eilís | Article in Book | | 2015 |
| Clear Island (Oileán Chléire) in 1958 : a study in geolinguistic transition | Hindley, Reg | Article in Journal | | 1994 |
| Clerical and learned lineages of medieval Co. Clare : a survey of the fifteenth-century papal registers | McInerney, Luke | Monograph or Collective Volume | Four Courts | 2014 |
| Clóliosta: Printing in the Irish language, 1571–1871, an attempt at narrative bibliography | Sharpe, Richard ; Hoyne, Mícheál | Monograph or Collective Volume | Dublin Institute for Advanced Studies (School of Celtic Studies) | 2020 |
| Cnoc na hUamha | Mac an Bheatha, Proinsias | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1978 |
| Cnósach luachmhar seanráite as lámhscríbhinn Feiritéar 1 | Ní Úrdail, Meidhbhín | Article in Journal | | 2017 |
| Cnuasach focal as an Dún agus nótaí eile|A collection of words from County Down & additional notes | Dunbar, Ciarán | Monograph or Collective Volume | Coiscéim | 2017 |
| Cnuasach focal ó Loch Garman | Ó Scannláin, Riobárd | Article in Journal | | 1946 |
| Cnuasacht paidreacha ó dheisceart Chontae Thiobraid Árainn | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2018 |
| Co. Dublin folklore | Ua Broin, Liam | Article in Journal | | 1942 |
| Codeswitching in medieval Ireland : the case of the Vita Tripartita Sancti Patricii | Bronner, Dagmar | Article in Journal | | 2005 |
| Codladh céad bliain : cnuasach aistí ar litríocht na nÓg | | Monograph or Collective Volume | LeabhairCOMHAR | 2012 |
| Cogadh an dá Dháil | De Paor, Tomás | Article in Journal | | 1993 |
| Cointeann na mBard | Ó Domhnaill, Niall | Article in Journal | | 1949 |
| Cóir Anmann : a late middle Irish treatise on personal names. Part 1. | | Monograph or Collective Volume | Irish Texts Society | 2005 |
| Cóir Anmann : a late middle Irish treatise on personal names. Part 2. | | Monograph or Collective Volume | Irish Texts Society | 2007 |
| Cois Life (1995-2019) | Mac Murchaidh, Ciarán | Article in Book | | 2025 |
| Coiscéim : a cultural revolution (1980-) | Ó Cathasaigh, Aindrias | Article in Book | | 2025 |
| Coláiste Chonnacht, 1910-2010 : céad bliain faoi bhláth | | Monograph or Collective Volume | Coláiste Chonnacht | [2010] |
| Coláiste de la Salle | Ó Súilleabháin, Eoghan C. | Article in Journal | | 2006 |
| Colaiste Deaglan | Lincoln, Siobhán | Article in Journal | | 1985 |
| Coláiste Deuglán in Aird Mhór | Lincoln, Siobhán | Article in Journal | | 2005 |
| Coláiste Eoin | Ó Leidhin, Seán | Article in Journal | | 2009 |
| Coláiste na Mumhan 1904-2004 : comóradh an chéid : céad bliain ag fás, céad bliain faoi bhláth | Ní Mhurchú, Máiréad | Monograph or Collective Volume | Coláiste na Mumhan | 2004 |
| Collège des Irlandais Paris and Irish studies | Mac Cana, Proinsias | Monograph or Collective Volume | DIAS, School of Celtic Studies | 2001 |
| Colmcille san Fhabhalscéalaíocht | Ó hEarcáin, Marius | Article in Journal | | 1997 |
| Comhar 1942-92: Taifead ar Éirinn a linne | Ní Chinnéide, Máiréad | Article in Book | | 1998 |
| Comhar, a post-revival case study of Irish-language publishing : 'inné, inniu agus amárach' | Uí Chollatáin, Regina ; Whelan, Aoife | Article in Book | | 2021 |
| Comhluchd Chlanna Ghaoidhil (The Belfast Philo-Celtic Society) agus athbheochan na Gaeilge sna 1880í | De Brún, Fionntán | Article in Book | | 2025 |
| Comhrá na dtonn | McDonnell-Garvey, Máire | Monograph or Collective Volume | [s.n.] | 2003 |
| Common elements for heights in the place-names of co. Leitrim | Ó Cearbhaill, Pádraig | Article in Journal | | 2016 |
| Comóradh Pheadair Uí Dhubhda - Mar a tharla | Gallagher, Johnny | Article in Journal | | 2020 |
| Comparative linguistics in seventh-century Ireland : de origine scoticae linguae | Moran, Pádraic | Article in Journal | | 2020 |
| Comparing like to (un)like: parables, words and opinions in Romance and Irish | Doyle, Aidan | Article in Book | | 2016 |
| Competing archives, competing languages : office vernaculars, civil servant raconteurs, and the porous nature of French during Ireland's rise of English | kerby-Fulton, Kathryn | Article in Journal | | 2015 |
| Compilations of lore and legend : Leabhar na hUidhre and the books of Uí Mhaine, Ballymote, Lecan and Fermoy | Carey, John | Article in Book | | 2009 |
| Complementation and the subjunctive in early Irish | McQuillan, Peter | Article in Journal | | 1999 |
| Complementation in early Irish : the verba dicendi | Ó hUiginn, Ruairí | Article in Journal | | 1998 |
| Complex alliteration in Gruibne's 'roscad' | Sproule, David | Article in Journal | | 1982 |
| Compulsory Irish : language and education in Ireland, 1870s-1970s | Kelly, Adrian | Monograph or Collective Volume | Irish Academic Press | 2002 |
| Compulsory Irish in France | Walsh, T. J. | Article in Journal | | 1953 |
| Comram na Cloenferta | Ó Cuív, Brian | Article in Journal | | 1976 |
| Conall Corc and the Corco Luigde | | Article in Journal | | 1947 |
| Conamara agus Boston : triocha bliain anonn is anall | Ó Catháin, Máirtín | Monograph or Collective Volume | Cló Iar-Chonnacht | 2012 |
| Conchubhar Mac an Oirchinnigh and the Gaelic scribal tradition | McInerney, Luke | Article in Journal | | 2017 |
| Conchubhar Mac Bruaideadha and Sir Matthew de Renzy (1577-1634) | Mac Cuarta, Brian | Article in Journal | | 1993 |
| Conchúr Mac Suibhne | Ó Drisceoil, Proinsias | Article in Journal | | 2003 |
| Conchúr Mac Suibhne agus léann na Gaeilge | Ó Drisceoil, Proinsias | Article in Journal | | 2006 |
| Congantóirí Sheáin Uí Dhálaigh | Ó Donnchadha, Tadhg | Article in Journal | | 1941 |
| Connachta cid dia tá int ainm | Carey, John | Article in Journal | | 2020 |
| Connaught writers and the Irish book, 1900s-2000s | Denvir, Gearóid | Article in Book | | 2025 |
| Connradh na Gaedhilge : an árd chraobh. Buadh-Iris na féile órdha | Anonymous | Monograph or Collective Volume | An Ciarraidheach | 1944 |
| Connradh na Gaeilge i nDutha Galla, 1906-19 | Ó Riain, Pádraig | Article in Journal | | 1980 |
| Connradh na Gaeilge in Londain, 1894-1917 | Ó Súilleabháin, Donnchadh | Monograph or Collective Volume | [s.n.] | 1989 |
| Conrad na Gaeilge : Gaelic League | Finn, Raymond | Article in Journal | | 1986 |
| Conradh na Gaeilge i gCorcaigh i dtosach a ré | Ó Ríordáin, Traolach | Article in Journal | | 1993 |
| Conradh na Gaeilge i gCorcaigh, 1894-1910 | Ó Ríordáin, Traolach | Monograph or Collective Volume | Cois Life Teoranta | 2000 |
| Conradh na Gaeilge in Albain agus aistí Albanacha eile | Ó Baoghaill, Pádraig | Monograph or Collective Volume | Coiscéim | 2017 |
| Conradh na Gaeilge, 1893-1993. Conradh na Gaeilge i nDroichead na Bandon | Ó Glaisne, Risteárd, 1927-2003 | Article in Journal | | 1994 |
| Consonant quality in Old Irish revisited | Anderson, Cormac | Article in Book | Edward Mellen | 2014 |
| Construe marks, a contraction mark, and an embedded Old Irish gloss in a Hiberno-Latin homily on the octave of Easter | Rittmueller, Jean | Article in Book | | 2015 |
| Contae Luimnigh | | Monograph or Collective Volume | Oifig an tSoláthair | 1990 |
| Contending coarbs:"Cindus fuair Mlaise in Bealach?" | Smith, Peter J. | Article in Journal | | 2014 |
| Contests and contexts : the Irish language and Ireland's socio-economic development | Walsh, John | Monograph or Collective Volume | Peter Lang | 2010 |
| Convention and innovation in the poetry of Piaras Feiritéar | Nic Mhathúna, Deirdre | Article in Journal | | 2013 |
| Conversations in Uppsala and diversity in language learning | McKendry, Eugene | Article in Book | | 2013 |
| Conversion, the Bible and the Irish language : the correspondence of Lady Ranelagh and Bishop Dopping | Fitzsimon, Betsey Taylor | Article in Book | | 2005 |
| Cor in aghaidh an Chaim: Míchéal Ó Síothcháin agus a chara Mícheál Ó hIceadha | Briody, Mícheál | Article in Journal | | 2014 |
| Corpus planning for Irish : dictionaries and terminology | Nic Pháidín, Caoilfhíonn | Article in Book | | 2008 |
| Cosslett a chruinnigh | Ó Canainn, Aodh | Article in Journal | | 1994 |
| Cosslett Quin : priest, poet and professor | Ó Canainn, Aodh | Monograph or Collective Volume | Foxrock Local History Club | 2008 |
| Cóta ioldathach an irisleabhair | Mac Murchaidh, Ciarán | Article in Book | | 1993 |
| Covid-19 in 2020 | | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 2020 |
| Craic Baby: Dispatches from a Rising Language | Ó Séaghdha, Darach | Monograph or Collective Volume | Head of Zeus | 2018 |
| Craobh den Chonradh : scéal Chraobh Dhún Dealgan de Chonradh na Gaeilge, 1899-1976 | Céitinn, Séamus | Monograph or Collective Volume | Coiste Mhuirtheimhne | [1979?] |
| Craobh eolais : a festschrift for Ruairí Ó hUiginn | | Monograph or Collective Volume | An Sagart | 2025 |
| Creating an audience : innovation and reception in Irish language publishing, 1880-1920 | Ó Ciosáin, Niall | Article in Book | | 2004 |
| Creideamh an Bhlascaoid - má bhí a leithéid ann | Ó Fiannachta, Pádraig | Article in Book | | 1992 |
| Criostalú : aistí ar shaothar Mháirtín Uí Chadhain | Ó Háinle, Cathal G. | Monograph or Collective Volume | Coiscéim | 1998 |
| Croidhe Cainnte Chiarraighe: Scéal na gcomhaontuithe | Ní Mhaonaigh, Tracey | Article in Journal | | 2009 |
| Cróineolaíocht na Gaeilge iarthraidisiúnta i gConamara, 1950-2004 | Ó Curnáin, Brian | Article in Journal | | 2016 |
| Crummey v Ireland | Crummey, FrankStopper, Anne | Monograph or Collective Volume | Londubh Books | 2010 |
| Cruthú na Gaeltachta 1893-1922 : samhlú agus buanú chonstráid na Gaeltachta i rith na hAthbheochana | Ó Torna, Caitríona | Monograph or Collective Volume | Cois Life | 2005 |
| Cuairt an Gaeltacht na Priareachta - 1931 | Ó Concubhair, Pádraig | Article in Journal | | 1997 |
| Cuairt an tSeabhaic ar na Déise 1908: dialann seachtaine Phádraig Uí Shiocfhradha | Ó Cadhla, Stiofán | Article in Journal | | 2016 |
| Cúán ua Lothcháin and the transmission of the Dindshenchas | Downey, Clodagh | Article in Book | | 2013 |
| Cúig cinn de chaointe Déiseacha | Uí Fhoghlú, Áine | Article in Journal | | 2003 |
| Cuimhní ar Dhochartaigh Ghleann Fhinne | Ó Baoighill, Pádraig | Monograph or Collective Volume | Coiscéim | 1994 |
| Cuimhní Cinn : Cuimhní an Éirí Amach | Ó Briain, Liam | Monograph or Collective Volume | Sáirséal agus Dill|McGuinness Books | 2015 |
| Cuimhní cinn ar an Oireachtas | Mac Mathúna, Seán | Monograph or Collective Volume | Conradh na Gaeilge | 1997 |
| Cuimhní cinn Cháit Ní Mhainnín | Ní Mhainnín, Cáit | Monograph or Collective Volume | Cló Iar-Chonnachta | 2000 |
| Cúirt an mheadhon-oidhche - an American translation | Bairead, Ciarán | Article in Journal | | 1946 |
| Cúirt an mheán oíche | Ó Tuama, Seán | Article in Journal | | 1964 |
| Cuirt, tuath agus bruachbhaile : aistí agus dréachtaí liteartha | Ó Tuama, Seán | Monograph or Collective Volume | Clóchomhar | 1990 |
| Cúlra bhunú Choláiste Gaeilge Bhéal Feirste, Coláiste Chomhghaill, 1905 | Mac Congáil, Nollaig | Article in Book | | 2009 |
| Cúlra Ind-Eorpach na Féinne | McCone, Kim | Article in Book | | 1995 |
| Cúlra is tábhacht an dáin : a leabhráin ainmnighthear d'Aodh | Ó Buachalla, Breandán | Article in Journal | | 1990 |
| Cultural imperatives : the Irish language revival and the education system | Kelly, Adrian | Article in Book | | 1999 |
| Culture : Irish culture | Ó Mordha, Brian S. | Article in Journal | | 1983 |
| Culture, continuity and change in early seventeenth-century south-west Munster | Caball, Marc | Article in Journal | | 2012 |
| Cultures in conflict in late sixteenth-century Kerry: the parallel worlds of a Tudor intellectual and Gaelic poets | Caball, Marc | Article in Journal | | 2009 |
| Cumann Buan - Choiméadta na Gaeilge : tús an Athréimnithe | Ó Murchu, Mairtin | Monograph or Collective Volume | Cois Life Teoranta | 2001 |
| Cumann na Sagairt/Glór na mGael | Ó Mórcháin, Leon | Article in Book | | 1995 |
| Cúntas ar láimhsgríbhinn de Chuid Phroinnséis Uí Chatháin | Nic Fhachtna, Síle | Article in Journal | | 1940 |
| Cuntas Gaeilge ar Chath Eachroma | Mac Lochlainn, Antain | Article in Journal | | 1995 |
| Cupla sliocht as Donnchadh Ó Laoghaire [a couple of pieces from Donnchadh Ó Laoghaire] | de Vál, Seamus S. | Article in Journal | | 2005 |
| Cur chun cinn na Gaeilge sa Pholann | Desmond, Alan | Article in Book | Leabhair Comhar | 2011 |
| Current attitudes to Irish | Mac Murchaidh, Ciarán | Article in Book | | 2008 |
| Cúrsaí aistriúcháin an stáit | Prút, Liam | Article in Book | | 1997 |
| Cúrsaí an tSean-shaoghail | Ó Diarmada, Mícheál | Article in Journal | | 2008 |
| Cúrsaí Creidimh ar an mBlascaod | | Monograph or Collective Volume | Coiscéim | 2013 |
| D'Uaithne Ó Mórdha a thit i gcath 17ú Lúnasa 1600 | Ó Murchú, Liam P. | Article in Book | | 2004 |
| Dá dtrian feasa fiafraighidh : essays on the Irish grammatical and metrical tradition | | Monograph or Collective Volume | Dublin Institute for Advanced Study | 2017 |
| Dáibhí O Bruadair and Irish culture in Limerick, 1691 | Ó Madagáin, Breandán | Article in Journal | | 1991 |
| Dáithí an tinteáin | De Paor, Liam | Article in Book | | 1994 |
| Dáithí Ó Coimín agus Aontacht na Gaeilge | Ó Conaire, Breandán | Article in Journal | | 1995 |
| Dáithí Ó hUaithne | Mac Cana, Proinsias | Article in Book | | 1994 |
| Dáithí Ó hUaithne | McCone, Kim | Article in Book | | 1997 |
| Dáithí Ó hUaithne | McCone, Kim | Article in Book | | 1997 |
| Dáithí Ó hUaithne - máistir léinn | Ó Beoláin, Art | Article in Book | | 1994 |
| Dáithí Ó hUaithne : Uachtarán Acadamh Ríoga na hÉireann, 1973-1976 | Ó Loinsigh, Pádraig | Article in Book | | 1994 |
| Dáití - scoláire daonna | De Bhaldraithe, Tomás | Article in Book | | 1994 |
| Dáiví Ó Bruadair | Ó Fiannachta, Pádraig | Article in Book | | 1982 |
| Dán agus diagacht: Aonghus Fionn | Ó Fiannachta, Pádraig | Article in Book | | 1994 |
| Dán agus tallann | McCone, Kim | Article in Book | | 1986 |
| Dán ar an chléir i bpríosún i mBaile Átha Cliath, 1708 | Ó Fiaich, Tomás | Article in Journal | | 1958 |
| Dán Ghiolla Íosa Mhic Fhir Bhisigh ar Uí Fhiachrach | Ó Concheanainn, Tomás | Article in Book | | 1994 |
| Dán teagascach dar tús 'A dhuine, cuímhnigh ar do chríochaibh dhéidheancha' | Ní Úrdail, Meidhbhín | Article in Book | | 2018 |
| Dandaimín don ridire Brianach (1705) | Breatnach, Pádraig A. | Article in Journal | | 1990 |
| Daniel Binchy and the limits of cultural nationalism | Fanning, Bryan | Article in Journal | | 2013 |
| Daniel Corkery's 'The Hidden Ireland' and the politics of the Gaelic world | Dunne, Tom, 1939- | Article in Book | | 2005 |
| Daniel O'Connell and the Gaelic past | Tierney, Michael | Article in Book | | 2012 |
| Daniel O'Connell in later Gaelic manuscripts | Buttimer, Neil | Article in Book | | 2025 |
| Dánta a Condae na Midhe | | Article in Book | | 1995 |
| Dánta a Duanaire Mheg Shamhradháin | Ó Raghallaigh, Tomás | Article in Book | | 1995 |
| Dánta Aodhagáin Uí Rathaille : reassessments | Ó Buachalla, Breandán | Monograph or Collective Volume | Irish Texts Society | 2004 |
| Dánta Diadha Uladh | | Monograph or Collective Volume | Foillseacháin Rialtais | 1938 |
| Dánta fá chléir Ard Mhacha 7 : fáilte an Dochtúra Mhic Chruitín | | Article in Journal | | 1969 |
| Dánta fá chléir Ardmhacha : 5, an dá Sheán (le Peadar Ó Dorinín) | | Article in Journal | | 1958 |
| Dánta is amhráin Sheáin Uí Ghadhra | | Monograph or Collective Volume | [s.n.] | 1955 |
| Dánta Phiarais Feiritéir : poems | Clifford, BrendanFeiritéir, PiarasMuldowney, Pat | Monograph or Collective Volume | Aubane Historical Society | 1999 |
| Das negative altir. Präverb 'nícon' 'non' | Wagner, Heinrich | Article in Journal | | 1972 |
| David Comyn, 1854-1907 : a pioneer of the Irish language movement | Doyle, J. J. | Monograph or Collective Volume | Lee Press | 1926 |
| David Greene (1915-81) | Mac Cana, Proinsias | Article in Journal | | 1983 |
| Davis and the national language | Corkery, Daniel, 1878-1964 | Article in Book | | 1945 |
| De chophur in dá muccida | Roider, Ulrike | Monograph or Collective Volume | [s.n.] | 1979 |
| De initiis : Apacrafa, an Bíobla agus léann luath-eaglais na hÉireann | Mac Conmara, Máirtín | Article in Book | | 2015 |
| De mirabilibus sacrae Scripturae | Ó Fiannachta, Pádraig | Article in Book | | 1990 |
| Déaglán na hAirde Móire - Iarsmaí agus scéalta | Suipéil, Liam | Article in Journal | | 2015 |
| Dearcadh an Chlaidhimh Solais ar fhorbairt na Gaeilge poiblí ag tús an fichiú haois | Uí Chollatáin, Regina | Article in Journal | | 2003 |
| Deascán lámhscríbhinní : a manuscript miscellany | Ó Riain, Pádraig | Article in Journal | | 2003 |
| Deascán Ó Dhúiche Ealla - canas roainmniged? | Ó Dálaigh, Pádraig | Article in Book | | 2004 |
| Definitions, dialectic and Irish grammatical theory in Carolingian glosses on Priscian : a case study using a close and distant reading approach | Bauer, Bernhard ; Krivoshchekova, Victoria | Article in Journal | | 2022 |
| Degré de perception de la France dans l'Irlande gaélique de la pré-famine 1700-1840 | Buttimer, Neil | Article in Book | | 1994 |
| Deirdre Uí Fhlannagáin | Ó Mainnín, Micheál B. | Article in Book | | 2005 |
| Deisceabail agus soiscéalta : ceannródaithe athbheochana agus fóram na hiriseoireachta | Uí Chollatáin, Regina | Article in Book | | 2014 |
| Déiseach ag deireadh an domhain: Daniel Power (c.1790-1830 | Ó Broin, Gréagóir | Article in Journal | | 2015 |
| Déiseach ag deireadh an domhain: Daniel Power (c.1790-1830 | Ó Broin, Gréagóir | Article in Journal | | 2013 |
| Demonology, allegory and translation : the Furies and the Morrígan | Clarke, Michael | Article in Book | | 2014 |
| Descriptive list of the papers of Liam O Buachalla, Banteer, County Cork (1882-1941) | Anonymous | Monograph or Collective Volume | Cork Archives Institute | 1994 |
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| Devotional and liturgical themes in the poems of Blathmac | Ó Dochartaigh, Caitríona | Article in Book | | 2015 |
| Devotional literature in Gaelic Ireland in the eighteenth century | Ó Doibhlin, Diarmaid | Article in Book | | 2025 |
| Dha bhlogh de Theagasc Críostaí - o ré Éilíse I | De Brún, Pádraig | Article in Book | | 1987 |
| Dhá dhialann taistil chaithréimeacha : Tadhg Ó Cianáin ar mhór-roinn na hEorpa, 1607-9, agus Dúbhglas de h-Íde i Meiriceá, 1905-6 | Mac Mathúna, Liam | Article in Book | | 2015 |
| Dhá Théacs Dlí | Ó Macháin, Pádraig | Article in Book | | 2004 |
| Dialann Sheáin Uí Eochaidh. An chead turas ar Mhálainn Bhig 9-13 Nollaig 1935 pp.45-60 | Ó Eochaidh, Seán | Article in Journal | | 2015 |
| Dialect relationships in Goidelic : a study in Celtic dialectology | Elsie, Robert | Monograph or Collective Volume | [s.n.] | 1987 |
| Dialogue not monologue : Connemara Community Radio | Ruddy, MaryWalshe, Pat | Article in Book | | 2007 |
| Diarmaid Ó Riain | Ó Duibhir, Donnchadh | Article in Book | | 1990 |
| Diarmaid Ó Riain | Ó Duibhir, Donnchadh | Article in Journal | | 2003 |
| Diarmaid Ó Riain agus a bharántas | Ó Fiannachta, Pádraig | Article in Book | | 1990 |
| Diarmaid Ó Súilleabháin : saothar proís | Mac Aodha Bhuí, Iarla | Monograph or Collective Volume | An Clóchomhar | 1991 |
| Diarmaid Ó Súilleabháin agus Éire a linne: nua-aoiseachas agus cuimhne na sinsear | Ó Cíosáin, Éamon | Article in Book | | 2016 |
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| Diasa Díograise : aistí in omós do Mháirtín Ó Briain | NA | Monograph or Collective Volume | Cló Iar-Chonnachta | 2009 |
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| Dictionaries, translations and the turn to antiquity in the Benjamin Iveagh Library | Moroney, Nora | Article in Journal | | 2022 |
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| Doctrinal instruction in Irish : the work of Antony Gearnon, O.F.M. | Wall, Thomas | Article in Journal | | 1944 |
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| Domhnall Mac Diarmada: File Ghaothbearra | Ó Ceallaigh, Éamonn | Article in Journal | | 2013 |
| Dónal Ó Corcora | Ó Tuama, Seán | Article in Journal | | 1979 |
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| Douglas Hyde - "An Craobhín Aoibhinn" 1860-1949 | Ó Cuill, Domhnall | Article in Journal | | 1961 |
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| Douglas Hyde the scholar | Mac Mathúna, Liam | Article in Book | | 2010 |
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| Douglas Hyde: the professor who became President of Ireland | | Monograph or Collective Volume | National University of Ireland | 2016 |
| Dr Bedell and Mr King : the making of the Irish Bible | McCaughey, Terence | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2001 |
| Dr Douglas Hyde/Dr Ludwig Zamenhof | Ó Riain, Seán | Article in Journal | | 1993 |
| Dr George Sigerson | Fahie, Norah | Article in Journal | | 1984 |
| Dr John Fergus M.D. (d.1761) of Dublin and the cultural afterlife of a Gaelic learned kindred | Ó Catháin, Diarmaid | Article in Journal | | 2025 |
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| Dr Neilson's Irish grammar | Seery, James | Article in Journal | | 1991 |
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| Duanaire Dháibhidh Uí Bhruadair : the poems of David Ó Bruadair. Pt. 1 : Containing poems down to the year 1666; pt. 2 : Containing poems from the year 1667 till 1682; pt. 3 : containing poems from the year 1682 till the poet's death in 1698. 3 pts. | | Monograph or Collective Volume | | 1910 |
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| Duanaire Sheáin na Ráithíneach : smut dá stair agus den damhna atá ann | Ó Conchúir, Breandán | Article in Journal | | 2001 |
| Duanta Eoghain Ruaidh Mhic an Bhaird | Ó Muirí, Damien | Article in Book | | 1994 |
| Dubhaltach Mac Fhirbhisigh : his life and significance | Ó Muraíle, Nollaig | Article in Book | | 2012 |
| Dubhghlas de híde, na scoileanna náisiúnta agus teanga and phobail = Douglas Hyde, the national schools and the language of the people | Ó Conaire, Breandán | Article in Book | | 1993 |
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| Dun Laoghaire agus an Ghaeilge | Uí Ghógáin, Máire | Article in Book | | 1987 |
| Dynamism and decline : translating Keating's 'Foras Feasa ar Éirinn' in the seventeenth century | Caball, MarcHazard, Benjamin | Article in Journal | | 2013 |
| Éacht foclóireachta: Croidhe Cainnte Chiarraighe le Seán Óg Ó Caomhánaigh | Ní Mhaonaigh, Tracey | Article in Journal | | 2007 |
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| Eachtra Lámhainní Síoda: fáithscéal leis an Athair Mícheál Ó hIceadha | Briody, Mícheál | Article in Journal | | 2010 |
| Eachtra ridire na leomhan | Ní Chróinín, Áine | Monograph or Collective Volume | Oifig an tSoláthair | 1953 |
| Eachtra Thoroilbh Mhic Stairn: Scéal rómánsaíochta ón 18ú haois | Newman, Stephen | Article in Book | | 2018 |
| Eagarthóír, téacs agus lámhscríbhinní : Winifred Wulff agus an Rosa Anglica | Nic Dhonnchadha, Aoibheann | Article in Book | | 2004 |
| Eaglais na gcatatómaí | Standún, Pádraig | Monograph or Collective Volume | Cló Iar-Chonnachta | 2004 |
| Éamon de Valera and Major John McBride | Jordan, Anthony J. | Article in Journal | | 2011 |
| Éamonn Mac Giolla Iasachta agus tionchar na staire ar a shamhlaíocht | Ó Liatháin, Pádraig | Article in Book | | 2012 |
| Éamonn uasal de Paor, 1929-2007 | Ó Murchú, Seán | Article in Journal | | 2008 |
| Early BBC attitudes to Irish language, music and culture | Ó Conluain, Proinsias | Article in Journal | | 1988 |
| Early Celtic versecraft : origin, development, diffusion | Travis, James | Monograph or Collective Volume | [s.n.] | 1973 |
| Early Ireland and Western Christendom : the Bible and the missions | Ní Chatháin, Próinséas | Article in Book | | 1987 |
| Early Irish | Stifter, David | Article in Book | | 2010 |
| Early Irish literature | Ó Riain, Pádraig | Article in Book | | 1992 |
| Early Irish lyrics : eighth to twelfth century | #Murphy, Gerard | Monograph or Collective Volume | Four Courts | 1998 |
| Early Irish narrative literature | Ó Cathasaigh, Tomás | Article in Book | | 1996 |
| Early Irish population groups : their nomenclature, classification and chronology | Mac Neill, John | Article in Journal | | 1911 |
| Early Irish trade : 'Cnóe gnáe' 'Beautiful nuts' revisited | Eska, Charlene M. | Article in Journal | | 2019 |
| Early modern Irish prose | Breatnach, Caoimhín | Article in Book | | 1996 |
| Early modern Irish prose reconsidered : the case of Ceasacht Inghine Guile | Breatnach, Caoimhín | Article in Journal | | 1991 |
| Early nineteenth-century Cork poems in Irish | Buttimer, Cornelius G. | Article in Journal | | 1985 |
| Early published works in Irish and their distribution : sixteenth to eighteenth centuries | Mac Craith, Mícheál | Article in Book | | 2025 |
| Early translations | Wright, J. Robert | Article in Book | | 2006 |
| Earnán de Blaghad, file, agus saol polaitiúil an tSaorstáit sna 1930í | Ó Siadhail, Pádraig | Article in Book | | 2016 |
| Echtrae Chonnlai and the beginning of vernacular narrative writing in Ireland | McCone, Kim | Monograph or Collective Volume | University of Ireland, Maynooth, Dept. of Old and Middle Irish | 2000 |
| Editing Acallam na senórach: a test case based on the mucc shlánga episode | Murray, Kevin | Article in Book | | 2022 |
| Editing and adaptation in the Book of the Dean of Lismore : a worked example | Gillies, William | Article in Book | | 2025 |
| Edmund Hogan's 'Onomasticon Goedelicum' : reconsiderations | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Educating the natives : language, schools and religion in pre Famine Ulster | Dooher, John | Article in Journal | | 2015 |
| Education and language | Ó Cuív, Brian | Article in Book | | 1968 |
| Education and language, 1938-51 | McCartney, Donal | Article in Book | | 1969 |
| Education and the Gael : Pádraig Pearse's Scoil Éanna | Zelentez, Alan | Article in Journal | | 1999 |
| Educational innovation in the Kerry gaeltacht : 1904-22 | O'Donoghue, Thomas A., 1953- | Article in Journal | | 1986 |
| Educational innovation in the Mayo Gaeltacht 1904-1922 | O'Donoghue, Thomas A., 1953- | Article in Journal | | 1987 |
| Educational policy and the role of the Irish language from 1831 to 1981 | Ó Buachalla, Séamus | Article in Journal | | 1984 |
| Educational publishing in Irish : the context, production, and reception of Irish-language primary school textbooks, 1920-90 | Bennett, James | Article in Book | | 2025 |
| Edward Lhuyd's collection of Irish manuscripts | O'Sullivan, AnneO'Sullivan, William, 1921-2000 | Article in Journal | | 1962 |
| Edward Walsh and 19th-century translation | MacCarthy, Anne | Article in Book | | 2003 |
| Eeris: Iarracht dhearmadta leis an nGaeilge a 'shimpliú' | Ó Muraíle, Nollaig | Article in Book | | 2016 |
| Éigse Chairbre: filíocht ó Chairbreacha i gCo. Chorcaí agus ón gceantar máguaird 1750-1850 | Uí Chatháin, Bláthnaid | Monograph or Collective Volume | Clóchomhar | 2006 |
| Éigse nua-Ghaedhilge : Tráchtas ar fhilíbh agus ar fhilidheacht na Gaedhilge ó 1600 to dtí 1850. Cuid a h-aon 1600-1700, Cuid a dó 1700-1850 | Béaslaí, Piaras S., 1881-1965 | Monograph or Collective Volume | Comhlucht Oideachais na hÉireann | 1937 |
| Eilimintí Fisiciúla in aitainmneacha Arc Mhacha | Mac Aodha, Breandán S. | Article in Journal | | 1991 |
| Einige britannische Lehnnamen in Irischen : Brénainn (Brenden), Cathair/Catháer und Midir | Uhlich, Jürgen | Article in Journal | | 1997 |
| Éire Amach 1916 agus Litriocht na Gaeilge | Nic Eoin, Máirín | Article in Journal | | 1985 |
| Eithne, in Gubai | Carey, John | Article in Journal | | 1995 |
| Eleanor Hull (1860-1935) | Riggs, Pádraigín | Article in Book | | 2005 |
| Eleanor Knott | Mac Cárthaigh, Eoin | Article in Book | | 2005 |
| Elections to Udarás na Gaeltachta 1979-1989 | Akutagawa, Michie | Article in Journal | | 1990 |
| Emily M. Weddall : bunaitheoir scoil Acla | Ní Dheirg, Íosold | Monograph or Collective Volume | Coiscéim | 1995 |
| Encoding Ireland : dictionaries and politics in Irish history | Crowley, Tony | Article in Journal | | 2005 |
| Eoghan Ó Caoimh agus a mhuintir : amharc beag eile ar an taifead. | Ó Murchú, Máirtín | Article in Book | NA | 2013 |
| Eoghan Ó Comhraí and the local perspective | Ó Dálaigh, Brian | Article in Journal | | 2004 |
| Eoghan Ó Gramhnaigh | Ó Ceallaigh, Seán | Article in Journal | | 1995 |
| Eoghan Ó Gramhnaigh : beathaisnéis | Ó Ceallaigh, Seán | Monograph or Collective Volume | Oifig an tSoláthair | 1968 |
| Eoghan Ó Gramhnaigh agus 'Clann Chonchobhair' : bailitheoirí béaloidis in Oileáin Árann | Ó Cátháin, Brian | Article in Book | | 2012 |
| Eoghan Ó Tuairisc : beatha agus saothar | Nic Eoin, Máirín | Monograph or Collective Volume | [s.n.] | 1988 |
| Eoghan Rua Ó Suilleabháin | | Monograph or Collective Volume | Field Day Publications | 2009 |
| Eoghan Ruadh Ó Súilleabháin | | Monograph or Collective Volume | | 1937 |
| Eoin Mac Néill : scríobhaí forásach agus iriseoir fadradharcach i bpróiseas na hAthbheochana | Uí Chollatáin, Regina | Article in Book | | 2022 |
| Eoin MacNeill's pioneering role in the Irish language movement | Mac Mathúna, Liam | Article in Book | | 2022 |
| Eriu, Alba, and Letha : when was a language ancestral to Gaelic first spoken in Ireland? | Koch, John T. | Article in Journal | | 1991 |
| Ernest Gordon Quin : a bibliography | Baumgarten, Rolf | Article in Journal | | 1987 |
| Ernest Joynt - locomotive draughtsman and Gaelic scholar | Ó Broin, Seosamh | Article in Journal | | 2010 |
| Estimating the survival of texts and manuscripts in the Gaelic tradition | Ó Macháin, Pádraig | Article in Journal | | 2022 |
| Ethnic identities and language in Northern Ireland | Aitchison, J.Mac Giolla Chriost, Diarmait, 1965- | Article in Journal | | 1998 |
| Etymologica | O'Brien, Michael | Article in Book | | 1995 |
| Etymological aetiology in Irish tradition | Baumgarten, Rolf | Article in Journal | | 1990 |
| Eugene O'Growney, Arizona, the Catholic University of America, and the Irish language revival | Power, Victor | Article in Journal | | 1987 |
| European Union publications in Irish-language translation, 1972-2010 | Ó Ruairc, Maolmhaodhóg | Article in Book | | 2025 |
| Evangelicalism culture and the Gaelic tradition in Ireland | Thomson, Alwyn | Article in Book | | 2000 |
| Experiences of Protestant learners of Irish | McCoy, Gordon | Article in Book | Gael Linn | 2015 |
| Expressing the nineteenth century in Irish : the poetry of Aodh Mac Domhnaill (1802-67) | De Brún, Fionntán | Article in Journal | | 2011 |
| Fada mé ar mearughadh sligheadh | | Article in Journal | | 1950 |
| Fáidh é an Fiannachtach ina dhúiche féin | Ní Mhóráin, Bríd | Article in Book | | 2018 |
| Faighreadh file san 18ú haois | Ó Conchúir, Breandán | Article in Book | | 2004 |
| Fáinne an Lae agus ang athbheochan, 1898-1900 | Nic Pháidín, Caoilfhíonn | Monograph or Collective Volume | [s.n.] | 1998 |
| Faith, fatherland and mother tongue | Ó Gadhra, Nollaig | Article in Book | | 2001 |
| Family history as microhistory: Richard Lahert 1849-1921 | Ó Drisceoil, Proinsias | Article in Journal | | 2014 |
| Famous first words : 'Never in my life will I master Gaelic' - Kuno Meyer in his diaries and correspondence | Löffler, Marion | Article in Journal | | 2017 |
| Faoin mblaoisc bheag sin : an aigneolaíocht i scéalta Mháirtín Uí Chadhain | De Paor, Louis | Monograph or Collective Volume | [s.n.] | 1991 |
| Father Eoghan O'Growney | O'Higgins, Brian (Brian na Banban) | Article in Journal | | 1964 |
| Father Larry Murray | Mac An tSagairt, Liam | Monograph or Collective Volume | Eigse Oirialla | 1983 |
| Father Matt Horgan, PP, MRIA : story of his life and works | de R., T | Article in Journal | | 1913 |
| Fault-finding in the grammatical tracts | McManus, Damian | Article in Book | | 2017 |
| Fe bhrat an Chonnartha | Ó Hannracháin, Peadar | Monograph or Collective Volume | Oifig an tSoláthair | 1944 |
| Fear an leabhair : Pádraig Ó Fiannachta | Ó Héalaí, Pádraig | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| Fear Feasa ón Cháinte of Curravardy, Bandon: | | Article in Journal | | 2003 |
| Fearlaoi Airt Mhic Chubhaidh | Ó Duibhginn, Seosamh | Article in Journal | | 1970 |
| Features of the Irish dialect of counties Cavan / Fermanagh, as evidenced in 18th century manuscript production | Dillon, Charles | Article in Journal | | 2013 |
| Féilscríbhinn Anraí Mhic Giolla Chomhaill: tráchtais léanta in onóir don Athair Anraí Mac Giolla Chomhaill | | Monograph or Collective Volume | Coiscéim | 2011 |
| Féilscríbhinn Thomáis de Bhaldraithe | | Monograph or Collective Volume | Coiscéim | 1986 |
| Feis na nGleann : a century of Gaelic culture in the Antrim glens | | Monograph or Collective Volume | Stair Uladh | 2005 |
| Fenian topography in Finnegans Wake | Quintelli-Neary, Marguerite | Article in Journal | | 1997 |
| Fianna Fáil agus an Ghaeilge | Ó Gadhra, Nollaig | Article in Book | | 1996 |
| Fianna Fáil agus an Ghaeilge : “Dha arm aigne”? | Ó Gadhra, Nollaig | Article in Journal | | 1996 |
| Fiche Blian ag Fás : gnéithe den stíl | Ó Murchú, Liam P. | Article in Book | | 2000 |
| Fifty golden years : history of the Gaelic League in Waterford | Butler, Matthew | Monograph or Collective Volume | Carthage Press | 1944 |
| Fifty years of writing in Irish | Greene, David | Article in Journal | | 1966 |
| Fil súil nglais : a grey eye looks back : a Festschrift in honour of Colm Ó Baoill | | Monograph or Collective Volume | Clann Tuir | 2007 |
| File eile gan iomrá - Seán Óg Ó Gadhra | Ó Muraíle, Nollaig | Article in Book | | 2018 |
| Filí agus cléir san ochtú haois déag | Heussaff, Anna | Monograph or Collective Volume | An Clóchomhar | 1992 |
| Filí faoi sceimhle : Seán Ó Riordáin agus Aogán Ó Rathaille | Ó Tuama, Seán, 1926-2006 | Monograph or Collective Volume | Oifig an tSoláthair | 1978 |
| Filí Luimnigh gan iomrá san ochtú haois déag | | Monograph or Collective Volume | Coiscéim | 2016 |
| Filíocht Athairneach I | Ó Macháin, Pádraig | Article in Journal | | 2003 |
| Filíocht Athairneach II | Ó Macháin, Pádraig | Article in Journal | | 2004 |
| Filíocht den tseachtú aois déag | Mhac an tSaoi, Máire | Article in Journal | | 1946 |
| Filíocht Ghaeilge na linne seo : staidéar criticiúil | O'Brien, Frank | Monograph or Collective Volume | [s.n.] | 1968 |
| Filíocht Sheacaibíteach na Gaeilge : ionar gan uaim? | Mac Craith, Mícheál | Article in Journal | | 1994 |
| Filíocht Sheacaibíteach Phiarais Mhic Gearailt | Ó Cróinín, Breandán | Article in Journal | | 2007 |
| Filíocht Uladh mar fhoinse don stair shóisialta san 18ú h-aois | Ó Fiaich, Tomás | Article in Journal | | 1971 |
| Fin de siècle na Gaeilge: Darwin, an athbheochan agus smaointeoireacht na hEorpa | Ó Conchubhair, Brian | Monograph or Collective Volume | Cló Iar-Chonnachta | 2009 |
| Fingal Rónáin : the medieval Irish text as argumentative space | Hollo, Kaarina | Article in Book | | 2004 |
| Fíníní Mheiriceá agus an Ghaeilge | Uí Fhlannagáin, Fionnuala | Monograph or Collective Volume | Coiscéim | 2008 |
| Finscealta faoin osnadur I nualitriocht na Gaeilge | Mac Congáil, Nollaig | Article in Journal | | 1992 |
| Finscéalta faoin osnadúr í nualitríocht na Gaeilge : freagra a dó | Ó Dochartaigh, Liam | Article in Journal | | 1992 |
| Finscéalta faoin osnadúr I nualitríocht na Gaeilge : freagra a haon | Denvir, Gearóid | Article in Journal | | 1992 |
| Finscéalta faoin osnadúr i nualitríocht na Gaeilge : freagra a trí | Ó Fiannachta, Pádraig | Article in Journal | | 1992 |
| Fionn féin: pearsa agus idéal | Ó hÓgáin, Dáithí | Article in Book | | 1995 |
| Fiontraíocht na Gaeltachta | Ní Bhrádaigh, Emer | Article in Book | | 2023 |
| Fíoradh na físe Gaelaí? Bunú Choláiste Thamhain 100 bliain ó shin: Stair Chorrach | Mac Congáil, Nollaig | Article in Journal | | 2010 |
| Fir Fer : an internalized ethical concept in early Irish literature? | O'Leary, Philip | Article in Journal | | 1987 |
| Fírinne agus ficsean agus Fiche Blian ag Fás | Ó Dúshláine, Tadhg | Article in Book | | 2000 |
| Flaith na nÉigeas | Goan, Cathal | Article in Journal | | 2010 |
| Florilegium of faith : the religious poems in the Book of the O'Conor Don | Ryan, Salvador | Article in Book | | 2010 |
| Flower, Myles na gCopaleen, Séamus Bán agus Tomás | Mac Conghail, Muiris | Article in Book | | 1998 |
| Flutes, pipes or bagpipes? Observations on the terminology of woodwind instruments in Old and Middle Irish | Bisagni, Jacopo | Article in Book | | 2015 |
| Fo-Ghráinne Annso Súd I Measg an Lócháin | Ó Maolchathaigh, Séamus | Monograph or Collective Volume | An Droichead Miotail | 2021 |
| Focail Ghaeilge as Cill Seíre, Co. na Mí ó bhéal Jack Weldon, 1954 | Ní Chormlidhe-Piskorsici, MéadhbhWeldon, Jack | Article in Journal | | 1997 |
| Foclóirí agus foclóirithe na Gaeilge | Mac Amhlaigh, Liam | Monograph or Collective Volume | Cois Life | 2008 |
| Fógra polataíochta ón naoú aois déag | Ó Cuív, Brian | Article in Journal | | 1953 |
| Foilseacháin an Ghúim : liosta de na leabhair a d'fhoilsigh an Gúm ó 1926 i leith | | Monograph or Collective Volume | An Gúm | 1997 |
| Folia Gadelica : aistí ó iardhaltaí leis a bronnadh ar R. A. Breatnach M.A., M.R.I.A. i ndeireadh a théarma mar Ollamh le Teanga agus Litríocht na Gaeilge i gColáiste Ollscoile Chorcaí | | Monograph or Collective Volume | Cork University Press | 1983 |
| Folklore in Irish book history, 1800-2000s | Ó hÓgain, Dáithí | Article in Book | | 2025 |
| Fools and adultery in some early Irish texts | Clancy, Thomas Owen | Article in Journal | | 1993 |
| Foras na Gaeilge and Bwrdd yr Iaith Gymraeg : yoked but not yet shackled | Williams, Colin H. | Article in Journal | | 2009 |
| Forbairt na Gaeltachta mar aonad | Mac Gearailt, Breandán | Article in Journal | | 1993 |
| Forbairt na stíle i litríocht phrós na Gaeilge Moiche | Mac Gearailt, Uáitéar | Article in Book | | 1996 |
| Foreign apologues in bardic poetry | Simms, Katharine | Article in Book | | 2013 |
| Forgetting Ireland : uncovering a family's secret history | Connelly, Bridget | Monograph or Collective Volume | Borealis Books | 2003 |
| Forógra do Ghaelaibh, 1824 | De Brún, Pádraig | Article in Journal | | 1972 |
| Four great Gaelic poets of Ireland - Geoffrey O'Donoghue of the Glens, Eoin Roe O'Sullivan, Pierce Ferriter, and Egan O'Reilly - the scholars of Kerry | Fenton, James | Article in Journal | | 1939 |
| Four O'Daly manuscripts | Black, Ronald I. M. | Article in Journal | | 1992 |
| Fr Edmund Hogan's 'Onomasticon Goedelicum', ninety years on : reviewers and users | Murray, Kevin | Article in Journal | | 1998 |
| Fr Séámas Ó Muraidheagh OP (c.1703-1767): an Irish scribe and poet at Louvain | Ó Macháin, Pádraig | Article in Journal | | 2012 |
| Fragmentary annals of Ireland | | Monograph or Collective Volume | Institute for Advanced Studies | 1978 |
| Framing dignity in the 1937 Constitution | Toner, Gregory | Article in Journal | | 2021 |
| French connections : twentieth century Irish translations of French poets | Shields, Kathleen | Article in Book | | 2003 |
| From an oral to a print tradition : the case of the Islandman (1854-1937) | Nic Craith, Máiréad | Article in Book | | 2025 |
| From Bishop Bedell to Mr Boyle : printing the Old Testament in Irish | Hoyne, Mícheál | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| From childhood vulnerability to adolescent delinquency: literary sources for the history of childhood in medieval Ireland | Nic Eoin, Máirín | Article in Journal | | 2012 |
| From Clare's Gaelic past | MacMahon, Michael | Article in Journal | | 2006 |
| From Fierabras to Stair Fortibrais : a comparative analysis of the Chanson de Geste and its adaptations in Ireland | Copeland, Emily | Thesis | | |
| From Giolla Comáin to Cathal Óg : features of the Irish literary tradition in Roscommon | Ó Concheannain, Tomás | Article in Book | | 1995 |
| From Indo-European to Old Irish : conservation and innovation in the verbal system | McCone, Kim | Article in Book | | 1986 |
| From manuscripts to street signs via 'Séadna : the Gaelic League and the changing role of literacy in Irish, 1875-1915 | Mac Mathúna, Liam | Article in Book | | 2004 |
| From Parnell to De Valera : a biography of Jennie Wyse Power, 1858-1941 | O'Neill, Marie | Monograph or Collective Volume | | 1991 |
| From print to script. Some evidence in manuscripts compiled in eighteenth- and nineteenth-century Ireland | Ní Urdail, Meidhbhín | Article in Book | | 2021 |
| From the Viking word hoard : a dictionary of Scandinavian words in the languages of Britain and Ireland | Ó'Muirithe, Diarmaid | Monograph or Collective Volume | Four Courts | 2010 |
| Fuíoll Léinn Sheoirse Mhic Thomáis, I, II | Ó Fiannachta, Pádraig | Article in Book | | 1988 |
| Fun and games among the jet set : a glimpse of seventeenth-century Gaelic Ireland | Mac Craith, Micheál | Article in Book | | 2006 |
| Funeral of a language? | Hasson, Seamus | Article in Journal | | 1980 |
| Further to absolute and conjunct | McCone, Kim | Article in Journal | | 1982 |
| Gablánach in scélaigecht: Celtic studies in honour of Ann Dooley | | Monograph or Collective Volume | Four Courts Press | 2013 |
| Gadaithe agus gaibhne: teagasc an Athar de Bhál 3 | Ó Macháin, Pádraig | Article in Journal | | 2009 |
| Gaeilge agus Béarla faoi chló a chéile : Jonathan Swift agus Seán is Tadhg Ó Neachtain | Ó hÁinle, Cathal | Article in Book | | 2016 |
| Gaeilge Chonnacht | Ó hUiginn, Ruairí | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad: | 1994 |
| Gaeilge i gColáiste na Tríonóide, 1592-1992 | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Preas Choláiste na Tríonóide | 1992 |
| Gaeilge Loch Gorman | Ó Catháin, M'leachlain | Article in Journal | | 2008 |
| Gaeilge na Mumhan | Ua Súilleabháin, Seán | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| Gaeilge Uladh | Hughes, Arthur | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| Gaeilgeoirí Thiobraid Árann sna laethanta tosaigh | Breathnach, Diarmuid | Article in Book | | 1990 |
| Gael Linn i gCúige Uladh – Slis den Saol 1953-1970 | Ó Baoighill, Pádraig | Monograph or Collective Volume | Gael Linn | 2022 |
| Gaelcholáiste Dhoire. Co. Derry's Irish medium Post-Primary school going from strength to strength | Ní Mhurchú, Áine | Article in Journal | | 2019 |
| Gaelic and Protestant : a case study in early modern self-fashioning, 1567-1608 | Caball, Marc | Article in Journal | | 2010 |
| Gaelic culture and language shift | Ó Ciosáin, Niall | Article in Book | | 2005 |
| Gaelic folktales and medieval romances : a study of the early modern Irish romantic tales and their oral derivatives | Bruford, Alan | Monograph or Collective Volume | | 1969 |
| Gaelic influence in Iceland : historical and literary contacts : a survey of research | Sigurdsson, Gisli | Monograph or Collective Volume | Bókaútgafa Mennigarsjods | 1988 |
| Gaelic Ireland, popular politics and Daniel O'Connell | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Journal | | 1975 |
| Gaelic League activities in Dublin, 1907 | Clancy, Margaret | Article in Journal | | 1981 |
| Gaelic legal professionals and political change in Galway and North Clare, c.1560-c.1630 | Cunningham, Bernadette | Article in Journal | | 2021 |
| Gaelic literature | Greene, David | Article in Book | | 1953 |
| Gaelic literature in transition, 1780-1830 | Ní Mhunghaile, Lesa | Article in Book | | 2020 |
| Gaelic literature surveyed | De Blacam, Aodh | Monograph or Collective Volume | | 1929 |
| Gaelic loan-words in American | Hutson, Arthur | Article in Journal | | 1947 |
| Gaelic personal names | Maguire, FidelmaÓ Corráin, Donnchadh | Monograph or Collective Volume | Academy Press | 1981 |
| Gaelic placenames of the Slieve Blooms | Heaney, Paddy | Article in Journal | | 2005 |
| Gaelic prose in the Irish Free State, 1922-1939 | O'Leary, Philip | Monograph or Collective Volume | University College Dublin | 2004 |
| Gaelic surnames and settlement patterns in southwest Donegal 1659-1857 | Ó Canann, Tomás G. | Article in Journal | | 2020 |
| Gaelic titles and forms of address a guide in the English language | MacCarthy MórMarmion, William F. K. | Monograph or Collective Volume | Irish Genealogical Foundations | 1990 |
| Gaelic Wexford 1400-1660 : Culture, landscape, settlement | Ó Crualaoich, Conchubhar ; Whelan, Kevin | Monograph or Collective Volume | Cork University Press | 2025 |
| Gaelic words in the English spoken in North Antrim | MacLochlainn, Brian | Article in Journal | | 1998 |
| Gaelic, Scots and English : the politics of language in inter-war Scotland | Finlay, Richard J. | Article in Book | | 2004 |
| Gaelic-speaking Presbyterian ministers of Dundalk/Ballymascanlan | Johnston, Don | Article in Journal | | 2013 |
| Gaelscoil Neachtain ag dul o neart go neart | Farren, Aidan | Article in Journal | | 2014 |
| Gaelscoileanna : un systeme éducatif en pleur assor | Bakeland, Guillaume | Article in Journal | | 2001 |
| Gaeltacht Mhaigh Eo an lae inniu: staidéar cainníochtúil | Ní Dhúda, Laoise | Article in Book | | 2014 |
| Gaeltacht Mhaigh Eo. | Ó Gadhra, Nollaig | Monograph or Collective Volume | Clódhanna Teoranta | 1983 |
| Gaeltacht Rath Cairn : léachtai comórtha | | Monograph or Collective Volume | Radio na Gaeltachta | 1986 |
| Gaeltacht Thuaisceart an Oileáin Úir : post-territorial Irishness and Canadian multiculturalism | McMonagle, Sarah | Article in Journal | | 2012 |
| Gaeltacht Thuaisceart an Oileáin Úir : post-territorial Irishness and Canadian multiculturalism | McMonagle, Sarah | Article in Journal | | 2012 |
| Gáire mór na féasóige | Mac Aonghusa, Proinsias | Article in Book | | 1994 |
| Gairmeacha beatha roinnt scríobhaithe ón 18ú agus ón 19ú céad | Ní Shéaghdha, Nessa | Article in Journal | | 1990 |
| Gallán an Ghúim: Caidreamh an Stáit le scríbhneoirí na Gaeilge; Máirtín Ó Cadhain, Seosamh Mac Grianna agus Seán Tóibín | Uí Laighléis, Gearóidín | Monograph or Collective Volume | Coiscéim | 2017 |
| Gamhar - a "winter" stream | Mac Cárthaigh, Mícheál | Article in Journal | | 1965 |
| Gaolta na Gaeilge sna canúintí éagsúla : fianaise Leagan Cainte | Hickey, Kevin | Article in Journal | | 2025 |
| Gastro-topography : exploring food-related placenames in Ireland | Mac Con Iomaire, Máirtín | Article in Journal | | 2014 |
| Gealán dúluachra: seanmóireacht na Gaeilge c. 1600–c. 1850. | Ó Dúshláine, Tadhg | Article in Book | | 1996 |
| Geall in bardic poetry | McKenna, Lambert | Article in Book | | 1995 |
| Gearáin agus caighdeáin : spléachadh ar chúlra mhúineadh na Gaeilge agus ar na nuashiollabais sna hIar-Bhunscoileanna | Ó Laoire, Muiris | Article in Journal | | 1997 |
| Gearóid Ó Lochlainn : the Gate Theatre's other Irish-speaking founder | Ó Siadhail, Pádraig | Article in Book | | 2021 |
| Gearrscéalta an Phiarsaigh | Ó Háinle, Cathal G. | Monograph or Collective Volume | [s.n.] | 1979 |
| Geint an leabhair in Gaedhilg | Ó Siochfhradha, Pádraig | Article in Journal | | 1943 |
| Gender and the Irish language in post-Famine Ireland | Wolf, Nicholas M. | Article in Book | | 2023 |
| General synod of Ulster's policy on the use of the Irish language in the early eighteenth century : questions about implementation | McCaughey, Terence | Article in Book | | 1998 |
| Geographical names in Gaelic poetry : function and problems with translation | Stalmaszczyk, Piotr | Article in Journal | | 1991 |
| George Thomson agus an Ghaeilge | | Article in Book | | 2000 |
| German scholars and the book in Irish, 1830s-2010s | Ó Dochartaigh, Pól | Article in Book | | 2025 |
| Getting to grips with innovation and genre diversification in the work of the Ó Neachtain circle in early eighteenth-century Dublin | Mac Mathúna, Liam | Article in Journal | | 2012 |
| Gilla mo Dutu Úa Caiside | Murray, Kevin | Article in Book | | 2004 |
| Ginealach Mhuiris Uí Shúilleabháin, Maras Sheáin Lís, údar Fiche Blian ag Fás | Ní Laoithe-Uí Bheaglaoich, Cáit | Article in Book | | 2000 |
| Giolla an Amaráin le Gearóid Ó Sléibhín, dráma cúig ghníomh | Ó Liatháin, Pádraig | Article in Journal | | 2010 |
| Glangelvin's Irish College : Ardscoil Bhreifne | Ó Mórdha, Séamus | Article in Journal | | 1991 |
| Glangevlin's Irish college : Ardscoil Bhréifne, part 1 | Ó Mórdha, Séamus | Article in Journal | | 1989 |
| Gléasadh oideachas nua : na coláistí Gaedhilge | Mac Giolla Phádraig, Brian | Article in Journal | | 1943 |
| Gléasadh oideachas nua : na coláistí Gaedhilge | Mac Giolla Phádraig, B. | Article in Journal | | 1943 |
| Glór na ndeoraithe Éireannacha sa Fhrainc sa seachtú agus san ochtú aois déag : dánta Mhánuis Uí Ruairc agus Phádraigín Haicéad, na focail Ghaeilge i bhfoclóir le Pelletier | Ó Ciosáin, Éamon | Article in Book | | 1997 |
| Glórtha ón tseanaimsir: Doegen agus Béaloideas Uladh | | Monograph or Collective Volume | Comhaltas Uladh | 2009 |
| Gluaiseacht spioradálta do ghaeilgeoirí | Ó Conchúir, M. F. | Article in Book | | 1996 |
| Gluaiseanna Würzburg: an t-ábhar iontu | Ó hAodha, Donncha | Article in Book | | 1990 |
| Gné de chanúinnt Osraí i logainmneacha | Ó Ceallaigh, Eoghan | Article in Journal | | 1965 |
| Gnéithe de bhéaloideas an linbh ar an mBlascaod. | Ó Héalaí, Pádraig | Article in Book | | 1992 |
| Gnéithe de shaol na ndaoine i gCorca Dhuibhne le linn óige Mhuiris Uí Shúilleabháin | Ó Dubháin, Seán | Article in Book | | 2000 |
| Gnéithe de stair theorainn na Gaeltachta : coimhlint idir dhá rialtas | Ó Giollagáin, Conchúr | Article in Book | | 2016 |
| Gníomh Dóchais : Irisleabhar na Gaedhilge | Mac Peaircín, Liam, 1938-2019 | Monograph or Collective Volume | Coiscéim | 2018 |
| Gníomh Dóchais : Irisleabhar na Gaedhilge (1882-1909) | Mac Peaircín, Liam, 1938-2019 | Monograph or Collective Volume | Coiscéim | 2018 |
| Gobnait Ní Bhruadair (1861-1955) | Ó Loinsigh, Pádraig | Article in Journal | | 1994 |
| Gobnait Ní Bhruadair : the Hon Albinia Lucy Broderick : beathaisnéis | Ó Loinsigh, Pádraig | Monograph or Collective Volume | Coiscéim | 1997 |
| God's own language? | Neville, Grace | Article in Journal | | 2001 |
| Gofraidh Fionn Ó Dálaigh - 'Ard-Ollamh Ereann le Dán' | Ó Catháin, Dónal | Article in Journal | | 2022 |
| Gofraidh Óg Mac An Bhaird cecinit : 1. Deireadh Flaithis ag Féin Gall | Mac Cárthaigh, Eoin | Article in Journal | | 2015 |
| Going up the glen : womenfolk of the Glens of Antrim and the Irish language | Ó Doibhlin, Diarmaid | Monograph or Collective Volume | An tUltach Trust | 1996 |
| Goldworking terms in early Irish writings | Scott, Brian G. | Article in Journal | | 1981 |
| Gombeens at the gate : reviewing the Rising through ideals, character and place | Bradley, Finbarr D.Kennelly, James J. | Monograph or Collective Volume | Teacht Aniar | 2016 |
| Government policy, the Church of Ireland and the teaching of Irish, 1940-1950 | Jones, Valerie | Article in Journal | | 1991 |
| Gramadach na Gaeilge agus na Bráithre Críostaí | Ó Baoill, Dónall | Article in Book | | 1996 |
| Gramadóirí Gaeilge agus Laidine | Ahlqvist, Anders, 1945-2018 | Article in Book | | 1986 |
| Grammars in search of a corpus: pre-revival guides to the Irish language | Wolf, Nicholas M. | Article in Journal | | 2012 |
| Gravestone inscriptions in Irish in County Louth | Bellew, SéamusRoss, Noel | Article in Journal | | 2014 |
| Great War strains and Easter Rising breaking point: Douglas Hyde's ideological ambivalences | Mac Mathúna, Liam | Article in Journal | | 2018 |
| Greek dialectology and the Irish origin story | Moran, Pádraic | Article in Book | | 2015 |
| Greenspeak : Ireland in her own words | Sammon, Paddy | Monograph or Collective Volume | Town House | 2002 |
| Growth and development in the late Ulster Cycle : the case of Táin Bó Flidais | Ó hUiginn, Ruairí | Article in Book | | 2006 |
| Grundzüge einer Geschichte der Irischen Sprache | Rockel, Martin | Monograph or Collective Volume | [s.n.] | 1989 |
| Gúaire geilt | Ó hIarlaithe, Aogán | Article in Journal | | 2023 |
| Guests of the nation | Foster, John Wilson | Article in Book | | 2006 |
| Guí an phobail- amhráin bheannaithe ó iarthar chontae na Gaillimhe | Uí Ógáin, Ríonach | Article in Book | | 2012 |
| Guth ón Sceilg | Ua Ciarmhaic, Mícheál | Monograph or Collective Volume | Coiscéim | 2000 |
| Guthanna de cheathrar mórfhilí ó Chontae an Chláir (1650-1760) | | Monograph or Collective Volume | Cat Beag Books | 2022 |
| H and his world | Carey, John | Article in Book | | 2015 |
| Hagiography | Herbert, Máire | Article in Book | | 1996 |
| Hakon Melberg | Breatnach, Úna | Article in Journal | | 2000 |
| Hans Hartmann, 1909-2000 | Wigger, Arndt | Article in Book | | 2013 |
| Having been myself a native of Meath Máire Ní Raghallaigh (1867-1941) | Ward, Larry | Article in Journal | | 2024 |
| Heinrich Becker : béaloideasóir Gearmánach i mbun oibre in Éirinn | Ó Cathain, Brian | Article in Book | | 2013 |
| Heinrich Hans Wagner, 1923-1988 : scoith scoláire agus corp an duine uasail | Ó Corráin, Ailbhe | Article in Book | | 2013 |
| Heinrich Wagner's Linguistic atlas and survey of Irish dialects (1958-69) | Ó Sé, Diarmuid | Article in Book | | 2025 |
| Heinrich Zimmer | Ó hUiginn, Ruairí | Article in Book | | 2013 |
| Heroes and Highwaymen: some historical references in the School Folklore Project, 1938 | Logue, Cáit | Article in Journal | | 2012 |
| Hiberno-English in transition | Dolan, Terence P. | Article in Journal | | 2006 |
| Hiberno-Latin 'laicus', Irish 'láech' and the devil's men | Sharpe, Richard | Article in Journal | | 1979 |
| Hiberno-Latin literature to 1169 | Ó Cróinín, Dáibhí | Article in Book | | 2005 |
| Hidden Ulster : Protestants and the Irish language | Ó Snodaigh, Pádraig | Monograph or Collective Volume | | 1973 |
| Hidden Ulster : Protestants and the Irish language | Ó Snodaigh, Pádraig | Monograph or Collective Volume | Lagan Press | 1995 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 1 (Names in A-) : Fascúl 1 (Ainmneacha in A-) | | Monograph or Collective Volume | Irish Texts Society | 2003 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 2 (Names in B-) : Fascúl 2 (Ainmneacha in B-) | | Monograph or Collective Volume | Irish Texts Society | 2005 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 3 / Fascúl 3 (C-Ceall Fhursa-) | | Monograph or Collective Volume | Irish Texts Society | 2008 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 4 / Fascúl 4 (Ceall Ghabhann - Cláiríne) | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 5 / Fascúl 5 (Clais an Chairn - Cnucha) | | Monograph or Collective Volume | Irish Texts Society | 2013 |
| Historical evidence for the name Clonfeacle (Cluain Fiacail) | Ó Muraíle, Nollaig | Article in Journal | | 1991 |
| History and historia : uses of the Troy story in medieval Ireland and Wales | Fulton, Helen | Article in Book | | 2014 |
| History or fable?: the Book of Leinster as a document of cultural memory in twelfth-century Ireland | Schlüter, Dagmar | Monograph or Collective Volume | Nodus Publikationen - Wissenschaftlicher Verlag | 2010 |
| Hogan's Onomasticon and the work of the Northern Ireland Place-Name Project | Muhr, Kay | Article in Book | | 2011 |
| Hugh MacCurtin (c.1680-1755) and the importance of print | Morley, Vincent | Article in Book | | 2025 |
| Hugh O'Donnell of Larkfield - patron of Gaelic literature (1691-1754) | Ó Duigneáin, Pronnsíos | Article in Journal | | 1986 |
| Humour and gender in "the woman's excuse" as told by Bab Feiritéar | Ó Laoire, Lillis | Article in Journal | | 2016 |
| Hyde and the Songs of Connacht | Ó Madagáin, Breandán | Article in Book | | 1994 |
| Hyde's crusade for the language and the case of the embarrassing packets | Dunleavy, G. W. (Gareth W.) | Article in Journal | | 1984 |
| Hyde, D. P. Moran, and Irish Ireland | McCartney, Donal | Article in Book | | 1967 |
| I Anna Fam Mair | Costigan, Nóra | Article in Book | | 2004 |
| I gcuimhne an Chaomhánaigh | Ó Macháin, Pádraig | Article in Journal | | 2015 |
| I mbéal an bháis : the Great Irish Famine and the language shift in nineteenth-century Ireland | Ó Tuathaigh, M. A. G. (Gearóid) | Monograph or Collective Volume | Quinnipiac University Press | 2015 |
| Iar-scoláirí choláiste Shligigh agus an Ghaedhilg | Ó Láimhin, Tomás S. | Article in Journal | | 1946 |
| Iarsmaí na Gaeilge i dTeanga Tullyhunco | Ó Raghallaigh, Tomás | Article in Journal | | 2010 |
| Iasachtaí foclóra agus il-leaganacha logainmneacha i ndialanna Uí Chianáin agus Uí Mhealláin: spléachadh tosaigh. | Mac Mathúna, Liam | Article in Book | | 2012 |
| Idéalachas teanga agus oideachais an Phiarsaigh | Ó Buachalla, Séamas | Article in Book | | 1993 |
| Idir dhá chultúr | Kiberd, Declan | Monograph or Collective Volume | Coiscéim | 1993 |
| Idir dhá ré : Conradh na Gaeilge i gCorcaigh, 1910-22, cuid a haon | Ní Shíocháin, Máire | Article in Journal | | 2004 |
| Idir dhá shaol sa mBuí-Chnoc: stair is seanchas san amhrán 'Pilib séimh Ó Fathaigh | Ó Gealbháín, Ciarán | Article in Journal | | 2006 |
| Idir dhúchas agus dualgas : staidéar ar charachtair mhná sa ghearrscéal Gaelige 1940-1990 | Ní Dhonnchadha, Aisling | Monograph or Collective Volume | An Clóchomhar | 2002 |
| Idir radacachas agus coimeádachas. Fealsúnacht agus feiniúlacht Raidió na Gaeltachta | Ó Drisceoil, Fachtna | Article in Journal | | 1996 |
| Iduma (Idouma) | Breen, Aidan | Article in Journal | | 1990 |
| IGT I: téacs agus comhthéacs | Eoin Mac Cárthaigh | Article in Book | | 2017 |
| Im Mhúinteoir Taistil Tís Dom, 1952-1954 | Mhic Dhonnchadha, Anna Ruiséil | Article in Journal | | 2009 |
| Images and iconoclasts in early modern Gaelic texts | Mac Craith, Mícheál | Article in Book | | 2010 |
| Imagi/Nation. Fennario, Friel and the staging iof language and identity in Quebec | Koustas, Jane | Article in Journal | | 2007 |
| Imagining the republican community : language, education and nationalism in Northern Ireland. A case study analysis of nationalism through an exploration of identity formation within Irish Republicanism, 1969-2012 | McManus, Cathal | Thesis | | |
| Imirce agus filleadh lamhscríbhinní na nGael | Ó Macháin, Pádraig | Article in Book | | 2015 |
| Imitatio Christi: A small taste of Fr Dónald Ó Súilliobháin's translation: "Searc-Leanmhain Chríosd" | Hamilton, Pádraig | Article in Journal | | 2023 |
| Immacallam Choluim Chille 7 ind Óclaig : language and authority in an early-medieval Irish tale | Johnston, Elva | Article in Book | | 2015 |
| Immram Brain : Bran's journey to the land of the women | Mac Mathúna, Séamus | Monograph or Collective Volume | Niemeyer | 1985 |
| Immram sa tsícé : filíocht Nuala Ní Dhomhnaill agus próiseas an indibhidithe | Nic Dhiarmada, Bríona | Article in Journal | | 1993 |
| Imtheacht an Dá Nónmhar agus Tóraigheacht Taise Taoibhghile : An early modern Irish exemplary tale | Hoyne, Mícheál | Article in Journal | | 2015 |
| Imtheachta Aeniasa : Aeneis-Rezeption im irischen Mittelalter | Kobus, I. | Article in Journal | | 1995 |
| Imtheachta Aeniasa and its place in medieval Irish textual history | Poppe, Erich | Article in Book | | 2014 |
| In a corner of seventeenth-century Rome | Woods, Penelope | Article in Book | | 2015 |
| In ainm na saoire: Piaras Mac Canna, Caitliceach, Óglach, Gaeilgeoir | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2012 |
| In pursuit of an ideal | Iarlaithe, Máire Ní | Article in Journal | | 2022 |
| Infinite grounds for hope? poetry in Irish today | Ó Dúill, Gréagóir | Article in Journal | | 1993 |
| Infixed and independent pronouns in the LL text of Táin Bó Cúailnge | Mac Gearailt, Uáitéar | Article in Journal | | 1997 |
| Infixed pronouns in bardic poetry | McKenna, Lambert | Article in Journal | | 1940 |
| Information about Dublin printers 1556-73 in English financial records | Quinn, D. B. (David Beers) | Article in Journal | | 1941 |
| Innovation and rural knowledge communities : learning from the Irish Revival | Bradley, Finbarr D. | Article in Journal | | 2007 |
| Innti and onwards : the new poetry in Irish | Titley, Alan | Article in Book | | 1996 |
| Interpretations and translations of Irish traditional music | Smith, Sally Sommers | Article in Book | | 2003 |
| Interpreting Ireland : literary and historical perspectives on the role of interpreters in Ireland | Cronin, Michael, 1960- | Article in Book | | 2003 |
| Intertextuality in Echtra Mac nEchdach Mugmedóin | Downey, Clodagh | Article in Book | | 2004 |
| Interview with Michael Cronin. Conducted by Clíona Ní Ríordáin, Dublin June 2010 | Ní Ríordáin, Clíona
| Article in Journal | | 2010 |
| Introduction | de Brún, Fionntán | Article in Book | | 2006 |
| Introduction : strangers to ourselves - the languages of Ireland | Cronin, Michael, 1960-Ó Cuilleanáin, Cormac | Article in Book | | 2003 |
| Introduction to the Celtic languages | Russell, Paul, 1956 Feb. 23- | Monograph or Collective Volume | Longman | 1995 |
| Introduction: Introducing Máirtín Ó Cadhain | De Paor, Louis | Article in Journal | | 2008 |
| Iolscoil na Mumhán : Coláiste na Rinne : geárr stair | Ó Domhnaill, Micheál | Monograph or Collective Volume | The author | 1987 |
| Iomáin Eanas Caoin | Ó Tuathail, Éamonn | Article in Journal | | 1940 |
| Ionad an Bhlascaoid Mhóir | de Mórdha, Micheál | Article in Book | | 1995 |
| Ireland | Comerford, R.V. (Richard Vincent) | Monograph or Collective Volume | Arnold | 2003 |
| Ireland and the classical world | Freeman, Philip | Monograph or Collective Volume | University of Texas Press | 2001 |
| Ireland as a linguistic area | Hickey, Raymond | Article in Journal | | 1999 |
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| Irische Texte | Stokes, WhitleyWindisch, Ernst | Monograph or Collective Volume | [s.n.] | 1880 |
| Irisches Recht | Thurneysen, Rudolf | Article in Journal | | 1931 |
| Iriseoireacht Liteartha agus scéalaíocht Uí Chadhain 1949-52 | Ó Braonáin, Dónall | Article in Book | | 2016 |
| Iriseoireacht na Gaeilge, Conradh na Gaeilge agus cúrsaí polaitíochta sna fichidí: Gluaiseacht amháin, trí mheaín | Uí Chollatáin, Regina | Article in Journal | | 2006 |
| Irish | Ó Baoill, Dónall P. | Article in Book | | 2010 |
| Irish - one of the languages of the world | Mac Coil, L. | Article in Book | | 2003 |
| Irish : a difficult birth | Ó Madagáin, Breandán | Article in Book | | 1999 |
| Irish and Anglo-Irish scholars in the time of Swift : the case of Anthony Raymond | Carpenter, Andrew | Article in Book | | 1987 |
| Irish and English: essays on the Irish linguistic and cultural frontier, 1600-1900 | | Monograph or Collective Volume | Four Courts Press | 2012 |
| Irish and the legislative perspective | Ó Laighin, Pádraig Breandán | Article in Book | | 2008 |
| Irish and the media | Delap, Breandán | Article in Book | | 2008 |
| Irish and translation - the EU context | Ó Riain, Seán
| Article in Journal | | 2010 |
| Irish as a vernacular before the Norman invasion | Greene, David | Article in Book | | 1969 |
| Irish bardic poems, 97-99 | | Article in Journal | | 1951 |
| Irish bardic poetry | | Monograph or Collective Volume | [s.n.] | 1970 |
| Irish diaspora, cultural activism and print media in transatlantic contexts between Ireland and North America c. 1857-1887 | Lyons, Fiona | Article in Journal | | 2019 |
| Irish English modal verbs from the fourteenth to the twentieth centuries | Van Hattum, Marije | Thesis | | |
| Irish English, research and developments | Hickey, Raymond | Article in Journal | | 2006 |
| Irish idiom in Limerick city's vernacular English | Prendergast, Frank | Article in Journal | | 2000 |
| Irish in Bandon 50 years ago | Ó Donnchadha, B. | Article in Journal | | 1988 |
| Irish in Belfast, 1892-1960: from the Gaelic League to Cumann Chluain Ard | Mac Póilin, Aodán | Article in Book | | 2006 |
| Irish in eighteenth-century Cork | Buttimer, Neil | Article in Book | | 2005 |
| Irish in our schools, 1922-45 | Murphy, Gerard | Article in Journal | | 1948 |
| Irish in primary and post-primary education : North and South of the border | Nic Craith, Máiréad | Article in Journal | | 1996 |
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| Irish in the new century | Cronin, Michael, 1960- | Monograph or Collective Volume | Cois Life Teoranta | 2005 |
| Irish in the Old English charms | Meroney, H. | Article in Journal | | 1945 |
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| Irish language and literature 1921-84 | Buttimer, NeilNí Annracháin, Máire | Article in Book | | 2003 |
| Irish language and literature in county Kilkenny in the nineteenth century | Nic Eoin, Máirín | Article in Book | | 1990 |
| Irish language and literature on the verge of the third millenium and beyond | Hughes, A. J. | Article in Journal | | 2001 |
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| Irish language and literature, 1845-1921 | Ó Cuív, Brian | Article in Book | | 1996 |
| Irish language education and the national ideal : the dynamics of nationalism in Northern Ireland | McManus, Cathal | Article in Journal | | 2016 |
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| Irish language revivalists - William Haliday | Saunders, F. W. | Article in Journal | | 1939 |
| Irish language sources | Simms, Katharine | Article in Book | | 1998 |
| Irish language textbooks in the United States, 1873-1904 | Ihde, Thomas W. | Article in Journal | | 2005 |
| Irish law tracts re-edited | | Article in Journal | | 1955 |
| Irish lexicography, 1920s-2010s | Mac Mathúna, Liam | Article in Book | | 2025 |
| Irish literary tradition | Mac Cana, Proinsias | Article in Book | | 1969 |
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| Irish literature in the contemporary situation | Ó Doibhlin, Breandán | Article in Book | NA | 1970 |
| Irish mad compulsory in schools | Connell, Joseph E.A. Jr | Article in Journal | | 2024 |
| Irish names of places | Joyce, Patrick Weston, 1827-1914 | Monograph or Collective Volume | Éamonn de Búrca for Edward Burke publisher | 1995 |
| Irish narrative literature and the Classical tradition, 900-1300 | O'Connor, Ralph | Article in Book | | 2014 |
| Irish oral tradition | Ó Súilleabháin, Seán | Article in Book | | 1969 |
| Irish place-names in -as, -es, -is, -os, -us | Ó Máille, T. S. (Tomás S.), 1904- | Article in Journal | | 1989 |
| Irish Placenames | O'Coilean, Sean | Article in Journal | | 2004 |
| Irish poetry and traditional literature (1540-1690) | Cahill, Edward | Article in Journal | | 1939 |
| Irish poetry from the English invasion to 1798 | Alspach, R. K. | Monograph or Collective Volume | University of Pennsylvania Press | 1943 |
| Irish poetry in print in Cox's 'Irish Magazine' 1808-1810 | Sharpe, Richard | Article in Journal | | 2016 |
| Irish population problems .. ., 1871-1951 | Coyne, E. J. | Article in Journal | | 1954 |
| Irish printing type-fonts, 1560s-1960s | McGuinne, Dermot | Article in Book | | 2025 |
| Irish printing types: a Franco-Italian connection | McGuinne, Dermot | Article in Journal | | 1993 |
| Irish Protestants and the Irish language in the eighteenth century | Kelly, James, 1959- | Article in Book | | 2012 |
| Irish revival movements | Ó Hailín, Tomás | Article in Book | | 1969 |
| Irish scholars and scribes in eighteenth-century Dublin | Ní Shéaghdha, Nessa | Article in Journal | | 1989 |
| Irish scholars in Dublin circa 1720 | Ó Casaide, Séamus | Article in Journal | | 1940 |
| Irish scholars in Dublin in the early eighteenth century | | Article in Journal | | 1912 |
| Irish studies : the essential glossary | Goodby, John | Monograph or Collective Volume | Arnold | 2003 |
| Irish Studies. studying Irish: "signatures on your own frequency" | Sampson, Denis
| Article in Journal | | 1999 |
| Irish synchronistic poem on emperors and kings | Smith, Peter J. | Article in Journal | | 2012 |
| Irish texts | Fraser, JohnGrosjean, PaulO'Keeffe, J. G. | Monograph or Collective Volume | [s.n.] | 1933 |
| Irish Texts Society : the first hundred years | | Monograph or Collective Volume | Irish Texts Society | 1998 |
| Irish translation in continental Europe, 1630-1660 | Dillon, Charles | Article in Book | | 2006 |
| Irish translations of Thomas à Kempis, De Imitatione Christi | Ó Cuív, Brian | Article in Journal | | 1954 |
| Irish words and expression from Corofin, Co. Clare | Henchy, Patrick | Article in Journal | | 1975 |
| Irish words for 'alphabet' | Ó Cuív, Brian | Article in Journal | | 1980 |
| Irish words in Cork speech | Ó h-Éaluighthe, Diarmuid | Article in Journal | | 1944 |
| Irish words in English | Daly, Eugene | Article in Journal | | 2010 |
| Irish words in usage in South Armagh English | Murphy, Kevin | Article in Journal | | 1990 |
| Irish words still in use in the Fenor area | Byrne, Rita | Article in Journal | | 1984 |
| Irish-language book history in Donegal | Ó Laoire, Lillis | Article in Book | | 2025 |
| Irish-language book illustration and design, 1893-2010s | Long, Gerard | Article in Book | | 2025 |
| Irish-language broadcasting : history, ideology and identity | Watson, Iarflaith | Article in Journal | | 2002 |
| Irish-language children's literature : a short history, 1900s-2015 | Nic Congáil, Ríona | Article in Book | | 2025 |
| Irish-language journalistic efforts in the late nineteenth and early twentieth centuries in America, England, and Australia | Ní Uigín, Dorothy | Article in Book | | 2025 |
| Irish-language policy 1922-2007 : balancing maintenance and revival | Ó Riagáin, Pádraig | Article in Book | | 2008 |
| Irish-language print culture, 1691-1900 | Ó Ciardha, Éamonn | Article in Book | | 2025 |
| Irish-language publishing in North America : some Gaelic columns but very few books | Nilsen, Kenneth E. | Article in Book | | 2025 |
| Irish-language sources for the history of early modern Ireland | Ó Ciardha, Éamonn | Article in Book | | 2014 |
| Irish-language theatre in the 1990s : slógadh to Teilifís na Gaeilge | Blake, James J. | Article in Journal | | 1999 |
| Irish-medium education in Belfast | Mac Corraidh, Seán | Article in Book | | 2006 |
| Irish-speaking in the pre-famine period : a study based on the 1911 census data for people born before 1851 and still alive in 1911 | FitzGerald, Garret | Article in Journal | | 2003 |
| Irish-speaking society and the state | Ó hIfearnáin, Tadhg | Article in Book | | 2010 |
| Irish/ness Is all around us : language revivalism and the culture of ethnic identity in Northern Ireland | Zenker, Olaf | Monograph or Collective Volume | Berghahn Books | 2013 |
| Irisí agus colúin réamh-Athbheochana: ó Bolg an tSolair go bunú Irisleabhar na Gaedhilge | Ní Uigín, Dorothy | Article in Book | | 2016 |
| Irisleabhar Mhá Nuad (1899-) and its reception | Mag Shamhráin, Antain | Article in Book | | 2025 |
| Irisleabhar na Gaedhilge (1882-1909) : gníomh dóchais na teanga | Mac Peaircín, Liam, 1938-2019 | Article in Book | | 2016 |
| Is cuimhin linn Kruger | | Monograph or Collective Volume | An Sagart | 1994 |
| Is ní cheilim, deirim, déarfad : the O’Donovan Rossa funeral, Pearse’s graveside oration and the Irish language context | Ní Ghairbhí, Róisin | Article in Journal | | 2022 |
| Íseal agus Uasal: Sracfhéachaint ar ghnéithe de scríbhneoireacht Mháirtín Uí Chadhain | Ó hAnluain, Eoghan | Article in Journal | | 2008 |
| Island culture: The role of the Blasket Autobiographies in the preservation of a traditional way of life | Maher, Eamon | Article in Journal | | 2008 |
| Issues in the reconstruction and analysis of insular Celtic syntax and phonology | Isaacs, Graham | Article in Journal | | 1993 |
| Itinerant Drúith and the Mark of Cain in O'Davoren's Glossary | Matheson, Anna | Article in Journal | | 2014 |
| J. O. Hannay and the Gaelic League | French, R. B. D. | Article in Journal | | 1966 |
| J.G. O'Keeffe: his life and work | McDonough, Cíaran | Article in Journal | | 2022 |
| Jack Bacach Ó Guairim file agus bádóir | Cheóinín, Seán | Article in Journal | | 1993 |
| Jacopo Bisagni's "Amrae Coluimb Chille" | Charles-Edwards, T.M. | Article in Journal | | 2021 |
| Jailtacht : the Irish language, symbolic power and political violence in Northern Ireland, 1972-2008 | Mac Giolla Chríost, Diarmait | Monograph or Collective Volume | University of Wales Press | 2012 |
| James Carney (Séamus Ó Ceithearnaigh) 1914-1989 | Ní Shéaghdha, Nessa | Article in Journal | | 1990 |
| James Clarence Mangan : the Irish language and the strange case of the tribes of Ireland | MacMahon, Peter | Article in Journal | | 1978 |
| James Hardiman, 1782-1855 : 'the historian of Galway' | Boran, Marie | Article in Book | Four Courts | 2012 |
| James Macpherson (1736-96) : father of Fingal, father of Ossian, last of the race | Mac Craith, Mícheál | Article in Book | NA | 2025 |
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| Johann Kaspar Zeuss und Irland | Ó Riain, Pádraig | Article in Journal | | 2007 |
| John Carswell and Foirm na n-Urrnuidheadh (1567) | Titley, Alan | Article in Book | | 2025 |
| John Cotter - From Aglish to America: a stirring story of a forgotten hero of the Gaelic Revival | McIntyre, Brigid | Article in Journal | | 2017 |
| John Fergus MD : eighteenth-century doctor, book collector and Irish scholar | Ó Catháin, Diarmaid | Article in Journal | | 1989 |
| John Fleming, Irish scribe and scholar | Power, P. | Article in Journal | | 1937 |
| John Franckton, printer, and the Book of Common Prayer in Irish : Leabhar na n-Urnaightheadh gComhchoidchiond (1608) | Hunter, R. J. (Robert J.) | Article in Book | NA | 2025 |
| John O'Daly (Seán Ó Dálaigh, 1800/3-78) : publishing pioneer and language revivalist | Ó Drisceoil, Proinsias | Article in Book | | 2025 |
| John O'Donovan and the framing of early medieval Ireland in the nineteenth century | Swift, Catherine | Article in Journal | | 1994 |
| John O'Donovan and Thomas le Keu: preliminary comments on processes af Anglicisation in Irish surnames | Swift, Catherine | Article in Journal | | 2015 |
| John O'Donovan's edition of the Annals of the Four Masters (1848-51) | Ó Muraíle, Nollaig | Article in Book | | 2025 |
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| John Richardson at Belturbet : opportunity in South Ulster, 1690-1727 | Middleton, Kathleen | Article in Journal | | 2013 |
| Jonathan Swift, Aodh Buí Mac Cruitín and contemporary Thomond scholars | MacCarvill, Eileen | Article in Journal | | 1968 |
| Josef Weisweiler (1900-1987) : his life and work in Celtic Studies | Poppe, Erich | Article in Book | | 2013 |
| Julius Pokorny, na heiscimigh, agus fir mhóra an Léinn Cheiltigh sa 20ú haois | Ó Dochartaigh, Pól | Article in Journal | | 2003 |
| Kathleen Mulchrone : 'Cáit' | Mac Eoin, Gearóíd | Article in Book | | 2005 |
| Keating : traditionalist or innovator | Ó Murchadha, Diarmuid | Article in Book | | 2008 |
| Kelten am Rhein: Akten des dreizehnten Internationalen Keltologiekongresses; Proceedings of the 13th International Congress of Celtic Studies, 23. bis 27. Juli 2007 in Bonn. Erster Teil: Archaologie; Ethnizitat und Romanisierung; Zweiter Teil: Philologie; Sprachen und Literaturen. | | Monograph or Collective Volume | Verlag Philipp von Zabarn | 2009 |
| Kenneth Jackson and Peig Sayers. The creation of 'Scéalta ón mBlascaod' | Almqvist, Bo | Article in Journal | | 2010 |
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| Kinnatalloon: its original Irish name | Ó Murchadha, Diarmuid | Article in Journal | | 2011 |
| Kuno Meyer, 1858-1919 : a biography | Ó Lúing, Seán | Monograph or Collective Volume | Geography Publications | 1991 |
| L'ombre d'Ó Cadhain sur les écrivains de langue gaélique | Ó Scolaí, Darach | Article in Journal | | 2008 |
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| La France dans la littérature gaéligue | Ó Doibhlin, Breandán | Article in Book | | 1978 |
| Labhairt agus saothrú na Gaeilge i Luimneach 1750-1850 | Ó Madagáin, Breandán | Article in Book | | 2016 |
| Labhrann Laighnigh : cnuasach de théacsanna agus de chainteanna ó shean-Chúige Laighean | Ó hÓgáin, Dáithí | Monograph or Collective Volume | Coiscéim | 2011 |
| Laíded, gressacht, 'formalized incitement' | Mac Cana, Proinsias | Article in Journal | | 1992 |
| Láimhscríbhinn Bhaile Uí Chiaróg | Breathnach, Pádraig | Article in Journal | | 2014 |
| Láimhsgríbhinn | Ó Góilidhe, Caoimhghín | Article in Journal | | 1942 |
| Lámh an charad ... | Ní Chonghaile, Áine | Article in Book | | 2023 |
| Lámhscríbhinn Ghaeilge in Ollscoil na Banríona i mBéal Feirste | Ó Buachalla, Breandán | Article in Journal | | 1966 |
| Lámhscríbhinn Ghaeilge le Mícheál Ó Longáin bronnta ar Choláiste ne hOllscoile Corcaigh | Ní Íceadha, Máire | Article in Journal | | 2023 |
| Lámhscríbhinn Ghaeilge ó thuaisceart Chiarraí | De Brún, Pádraig | Article in Journal | | 1964 |
| Lámhscribhinn Ghaelige ó Mhala | Ó Conchúir, Breandán | Article in Journal | | 1984 |
| Lámhscríbhinní agus an léitheoir coitianta san 19ú haois: John O’Daly agus foinsí Reliques of Irish Jacobite poetry. | Ó Drisceoil, Proinsias | Article in Book | | 2004 |
| Lámhscríbhinní Gaeilge an Choláiste | Ó Fiannachta, Pádraig | Article in Book | | 1995 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad : Clár: Fascúl 1 | Walsh, Paul, Revd, 1885-1941 | Monograph or Collective Volume | An Sagart | 1980 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad : Clár: Fascúl 3 | Ó Fiannachta, Pádraig | Monograph or Collective Volume | An Sagart | 1966 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad : Clár: Fascúl 4 | Ó Fiannachta, Pádraig | Monograph or Collective Volume | An Sagart | 1968 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad : Clár: Fascúl 6 | Ó Fiannachta, Pádraig | Monograph or Collective Volume | An Sagart | 1969 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad. Clár : Fascúl 5 | Ó Fiannachta, Pádraig.Ó Maoileachlainn, P. | Monograph or Collective Volume | An Sagart | 1968 |
| Lámhscríbhinní Gaeilge Choláiste Phádraig, Má Nuad: Clár, [fasc. II-VI]; Liosta na gcéadlínte: fasc VII; Index ginearálta: fasc VIII. | Ó Fiannachta, Pádraig | Monograph or Collective Volume | An Sagart | 1973 |
| Lámhscríbhinní Gaeilge Dhún Mhuire | De Brún, Pádraig | Article in Book | | 1995 |
| Lámhscríbhinní Gaeilge i gColáiste Phádraig | Ó Mórdha, Séamus | Article in Journal | | 1961 |
| Lámhscríbhinní Gaeilge i Luimneach | | Article in Journal | | 1967 |
| Lámhscríbhinní Gaeilge Mhaigh Nuad | Ó Fiannachta, Pádraig | Article in Book | | 1993 |
| Lámhscríbhinní Gaeilge sa Mhuileann gCearr | De Brún, Pádraig | Article in Journal | | 1982 |
| Lámhscríbhinní Gaelige Choláiste na nGael sa Róimh | Ó Fiannachta, Pádraig | Article in Journal | | 1968 |
| Lámhscríbhinní Gaelige i leabharlann dheoise Chiarraí | Ó Fiannachta, Pádraig | Article in Journal | | 1970 |
| Lámhscríibhinní Gaeilge, Clár, fascúl 7 : Liosta na gcéadlínte le Pádraig Ó Fiannachta | St. Patrick's College Maynooth | Monograph or Collective Volume | An Sagart | 1973 |
| Language and accent among Irish migrants in New Zealand | McCarthy, Angela | Article in Journal | | 2010 |
| Language and history in early Duhallow: the case of the Liscahane Oghams | Harvey, Anthony | Article in Journal | | 2022 |
| Language and identity in early medieval Ireland | Ó Dochartaigh, Caitríona | Article in Journal | | 2002 |
| Language and literature to 1169 | Carney, James Patrick, 1914-1989 | Article in Book | | 2005 |
| Language and nationality : the role of policy towards Celtic languages in the consolidation of Tudor power | Brennan, Gillian E. | Article in Journal | | 2001 |
| Language and society among the insular Celts A.D. 400-1000 | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 1995 |
| Language and society in early modern England : selected essays 1981-1994 | Koerner, E. F. K.Salmon, Vivian | Monograph or Collective Volume | John Benjamins | 1996 |
| Language and the creation of boundaries : the Irish case | Nic Craith, Máiréad | Article in Book | | 1999 |
| Language and tradition in Ireland : prolegomena | Ireland, ColinTymoczko, Maria, | Article in Book | | 2003 |
| Language census problems, 1851-1911 | Adams, G. B. (George B.) | Article in Journal | | 1975 |
| Language change in Urris | Friel, Bernadette | Article in Journal | | 1998 |
| Language contact and language shift in County Armagh, 1178-1659 | Corrigan, Karen P. | Article in Journal | | 1999 |
| Language contact and typological difference : transfer between Irish and Irish English | Hickey, Raymond | Article in Book | | 2001 |
| Language in a boat | Lonergan, Dymphna | Article in Journal | | 2008 |
| Language in Ulster, 1820-50 | Adams, G. B. (George B.) | Article in Journal | | 1973 |
| Language interaction in the St Gall Priscian Glosses | Moran, Pádraic | Article in Journal | | 2015 |
| Language interface in early Irish culture | Tymoczko, Maria | Article in Book | | 2003 |
| Language learning in nineteenth-century Ireland | Nic Eoin, Máirín | Article in Journal | | 2025 |
| Language maintenance and language shift as strategies of social reproduction : Irish in the Corca Dhuibhne Gaeltacht, 1926-1986 | Ó Riagáin, Pádraig | Monograph or Collective Volume | Institiúid Teangeolaíochta Éireann | 1992 |
| Language planning and policy in Ireland, 1960-1998 | Blake, James J. | Article in Journal | | 1998 |
| Language policy and social reproduction : Ireland, 1893-1993 | Ó Riagáin, Pádraig | Monograph or Collective Volume | Clarendon Press | 1997 |
| Language politics | Beatty, Aidan | Article in Journal | | 2018 |
| Language revival and conflicting identities in the Irish Independent | Uí Fhaoláin, Aoife | Article in Journal | | 2014 |
| Language revivalism before the twilight | Leerssen, J. Th. (Joep) | Article in Book | | 1995 |
| Language shift in early twentieth-century Ireland | Ní Chiosáin, Máire | Article in Journal | | 2007 |
| Language shift in Knocknagree at the turn of the twentieth century | Ó hIarlaithe, Aogán | Article in Journal | | 2022 |
| Language use and attitudes in Ireland : a preliminary evaluation of survey results | Hickey, Raymond | Article in Book | | 2009 |
| Language use and attitudes towards Irish among Gaeltacht school children in County Donegal | Dörflinger, Torsten | Article in Journal | | 2015 |
| Language, education and empire: the struggle to place Hebrew and Irish in higher education within the Ottoman and British empires | Barry, Kevin | Article in Book | | 2012 |
| Language, ideology and national identity | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 2005 |
| Language, literature and culture in Ireland since the war | Ó Tuathail, Gearóid | Article in Book | | 1979 |
| Language, literature and print in Irish, 1630–1730 | Cunningham, Bernadette | Article in Book | | 2018 |
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| Language, religion and national identity in Ireland since 1880 | Hepburn, A. C. | Article in Journal | | 2001 |
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| Languages and identities | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 2016 |
| Languages of legitimacy? An Ghaeilge, the earl of Thomond and British politics in the Renaissance Pale, 1600-24 | Kane, Brendan | Article in Book | | 2011 |
| Languages of the British Isles, past and present | Lockwood, W. B. | Monograph or Collective Volume | Deutsch | 1975 |
| Langue et identité en Irlands du Nord aujourd'hui | Pelletier, Martine | Article in Journal | | 2001 |
| Laochra Chogadh na Saoirse i dTiobraid Árann agus an Ghaeilge | Ó Cearnaigh, Seán | Article in Journal | | 2013 |
| Laochra litríochta Rann na Feirste | Mac Congáil, Nollaig | Article in Book | | 2013 |
| Latin and Irish in the Annals of Ulster, A.D. 431-1050 | Dumville, David N. | Article in Book | | 1982 |
| Latin and Irish words for 'book-satchel' | Sharpe, Richard | Article in Journal | | 1985 |
| Latin and Irish words for 'graveyard' in medieval Ireland | Wycherley, Niamh | Article in Journal | | 2018 |
| Latin and Old Irish in the Munich computus: a reassessment and further evidence | Bisagni, JacopoWarntjes, Immo | Article in Journal | | 2008 |
| Latin influence on Old Irish? A case study in medieval language contact | Genee, Inge | Article in Journal | | 2005 |
| Lay morality, clerical immorality, and the pilgrimage in tenth-century Ireland: 'Cethrur macclérech' and 'Epscop do Gáedelaib' | Boyle, Elizabeth | Article in Journal | | 2013 |
| Leabhair na mBairéadach : Léas ar an Athbheochain | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Journal | | 2017 |
| Leabhar Cloinne Aodha Buidhe | | Monograph or Collective Volume | Oifig an tSoláthair thar Cionn Choimisiúin Láimhscríbhinní na hÉireann|Stationery Office for the Irish Manuscripts Commission | 1931 |
| Leabhar Inis Bearchain : lámhscríbhinn Gaeltachta ón 19ú aois | Connolly, Michael J. | Monograph or Collective Volume | Muintearas | 2010 |
| Leabhar Leasa Móir agus lucht léinn sa naoú haois déag | Ó Macháin, Pádraig | Article in Journal | | 2014 |
| Leabhar Mhaidhc Dháith : scéalta agus seanchas ón Rinn | Verling, Máirtín | Monograph or Collective Volume | An Sagart | 2007 |
| Leabhar na hUidhre : further textual associations | Ó Concheanainn, Tomás | Article in Journal | | 1997 |
| Leabharlann phearsanta Mhuiris Uí Ghormáin | Ní Mhunghaile, Lesa | Article in Journal | | 2008 |
| Léachtaí Cholm Cille 1970 I : Litríocht na Gaeilge | | Monograph or Collective Volume | An Sagart | 1970 |
| Léachtaí Cholm Cille 1971 II : Stair | | Monograph or Collective Volume | An Sagart | 1971 |
| Léachtaí Cholm Cille 1972 III : Litríocht an 19ú hAois | | Monograph or Collective Volume | An Sagart | 1972 |
| Léachtaí Cholm Cille 1974 : V an Fichiú hAois | | Monograph or Collective Volume | An Sagart | 1974 |
| Léachtaí Cholm Cille I-XXVII: Innéacs | Mac Murchaidh, Ciarán | Article in Book | | 1998 |
| Léachtaí Cholm Cille IV : Litríocht an 18ú hAois | | Article in Book | An Sagart | 1975 |
| Léachtaí Cholm Cille IX : An Ghaeilge á múineadh | | Monograph or Collective Volume | An Sagart | 1978 |
| Léachtaí Cholm Cille VI : An grá i litríocht na Gaeilge | | Monograph or Collective Volume | An Sagart | 1975 |
| Léachtaí Cholm Cille VII : An ceol i litríocht na Gaeilge | | Monograph or Collective Volume | An Sagart | 1976 |
| Léachtaí Cholm Cille VIII : Ár ndúchas creidimh | | Monograph or Collective Volume | An Sagart | 1977 |
| Léachtaí Cholm Cille X : Le fiche bliain | | Monograph or Collective Volume | An Sagart | 1979 |
| Léachtaí Cholm Cille XI : An dúlra sa litríocht | | Monograph or Collective Volume | An Sagart | 1980 |
| Léachtaí Cholm Cille XII : na mná sa litríocht | | Monograph or Collective Volume | An Sagart | 1982 |
| Léachtaí Cholm Cille XIII : Éíre Banba Fódhla | | Monograph or Collective Volume | An Sagart | 1982 |
| Léachtaí Cholm Cille XIV : Ár Scéalaíocht | | Monograph or Collective Volume | An Sagart | 1983 |
| Léachtaí Cholm Cille XIX : Litríocht na Gaeltachta | | Monograph or Collective Volume | An Sagart | 1989 |
| Léachtaí Cholm Cille XL : Foinn agus focail | | Monograph or Collective Volume | An Sagart | 2010 |
| Léachtaí Cholm Cille XLI : Filí INNTI go hiontach | | Monograph or Collective Volume | An Sagart | 2011 |
| Léachtaí Cholm Cille XLII : Teagasc na litríochta ar an tríú leibhéal | | Monograph or Collective Volume | An Sagart | 2012 |
| Léachtaí Cholm Cille XLIII : Saothrú an léinn cheiltigh ag scoláirí thíortha na Gearmáinise | | Monograph or Collective Volume | An Sagart | 2013 |
| Léachtaí Cholm Cille XLIV : Oidhreacht Uí Ghramhnaigh | | Monograph or Collective Volume | An Sagart | 2014 |
| Léachtaí Cholm Cille XLV : Saothar an Athar Peadar | | Monograph or Collective Volume | An Sagart | 2015 |
| Léachtaí Cholm Cille XLVI : An scríbhneoir Gaeilge agus saol a linne | | Monograph or Collective Volume | An Sagart | 2016 |
| Léachtaí Cholm Cille XLVII : An éiceolaíocht i dtraidisiún na Gaeilge | | Monograph or Collective Volume | An Sagart | 2017 |
| Léachtaí Cholm Cille XV : Ár naomhsheanchas | | Monograph or Collective Volume | An Sagart | 1984 |
| Léachtaí Cholm Cille XVI : Léann na cléire | | Monograph or Collective Volume | An Sagart | 1986 |
| Léachtaí Cholm Cille XVII : An Nuafhilíocht | | Monograph or Collective Volume | An Sagart | 1986 |
| Léachtaí Cholm Cille XVIII : An Aoir | | Monograph or Collective Volume | An Sagart | 1988 |
| Léachtaí Cholm Cille XX : An Bíobla in Éirinn | | Monograph or Collective Volume | An Sagart | 1990 |
| Léachtaí Cholm Cille XXI : An túrscéal sa Ghaeilge | | Monograph or Collective Volume | An Sagart | 1991 |
| Léachtaí Cholm Cille XXII : Oidhreacht na nOileán | | Monograph or Collective Volume | An Sagart | 1992 |
| Léachtaí Cholm Cille XXIII : Maigh Nuad agus an Ghaeilge | | Monograph or Collective Volume | An Sagart | 1993 |
| Léachtaí Cholm Cille XXIV : An dán díreach | | Monograph or Collective Volume | An Sagart | 1994 |
| Léachtaí Cholm Cille XXIX : Foinn agus fonnadóirí | | Monograph or Collective Volume | An Sagart | 1999 |
| Léachtaí Cholm Cille XXV : An Fhiannaíocht | | Monograph or Collective Volume | An Sagart | 1995 |
| Léachtaí Cholm Cille XXVI : Léann na Gaeilge: súil siar, súil chun cinn | | Monograph or Collective Volume | An Sagart | 1996 |
| Léachtaí Cholm Cille XXVII : Scoláirí Gaeilge | | Monograph or Collective Volume | An Sagart | 1997 |
| Léachtaí Cholm Cille XXVIII : Iriseoireacht na Gaeilge | | Monograph or Collective Volume | An Sagart | 1998 |
| Léachtaí Cholm Cille XXX : Breis faoinár ndúchas spioradálta | | Monograph or Collective Volume | An Sagart | 2000 |
| Léachtaí Cholm Cille XXXI : Ceist na teanga | | Monograph or Collective Volume | An Sagart | 2001 |
| Léachtaí Cholm Cille XXXII : Curaclam na Gaeilge | | Monograph or Collective Volume | An Sagart | 2002 |
| Léachtaí Cholm Cille XXXIII : Cearbhall Ó Dálaigh | | Monograph or Collective Volume | An Sagart | 2003 |
| Léachtaí Cholm Cille XXXIV : Oidhreacht na lámhscríbhinní | | Monograph or Collective Volume | An Sagart | 2004 |
| Léachtaí Cholm Cille XXXIX : Sochtheangeolaíocht na Gaeilge | | Monograph or Collective Volume | An Sagart | 2009 |
| Léachtaí Cholm Cille XXXV : Scoláirí Leinn | | Monograph or Collective Volume | An Sagart | 2005 |
| Léachtaí Cholm Cille XXXVI : An Prós Comhaimseartha | | Monograph or Collective Volume | An Sagart | 2006 |
| Léachtaí Cholm Cille XXXVII : Saothar Mháirtín Uí Chadhain | | Monograph or Collective Volume | An Sagart | 2007 |
| Léachtaí Cholm Cille XXXVIII : Éire agus an Eoraip sa 17ú haois | | Monograph or Collective Volume | An Sagart | 2008 |
| Léachtaí Uí Chadhain | NA | Monograph or Collective Volume | Cló Léann na Gaeilge | 2020 |
| Learned journals and popular journalism in Irish, 1795-2010s | Ní Uigín, Dorothy ; Mac Amhlaigh, Liam | Article in Book | | 2025 |
| Léarscáil Mhuscraí, Co. Chorcaí, A.D. 1821 | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |
| Leathanradharc ar Chonradh na Gaeilge sna laethanta tosaigh | Ó Súilleabháin, Donncha | Article in Book | | 1990 |
| Leathbhaile fearainn i gCois Fharraige | Ó Concheanainn, Tomás | Article in Journal | | 1971 |
| Leathchéad bliain de ghlórtha Gaeltachta: Cartlann RTÉ Raidió na Gaeltachta. | de Mórdha, Dáithí | Article in Journal | | 2022 |
| Leaves from Belfast manuscripts | | Article in Journal | | 1942 |
| Lebor na Cert | | Monograph or Collective Volume | Educational Company of Ireland | 1962 |
| Lebor na Cert : language and date | Murray, Kevin | Article in Book | | 2013 |
| Lebor na cert : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2013 |
| Lebor na hUidre : Codices Hibernenses Eximii, 1 | | Monograph or Collective Volume | Royal Irish Academy | 2015 |
| Lebor na hUidre : some linguistic aspects | Breatnach, Liam | Article in Book | | 2015 |
| Legacy and loss: the Great Silence and its aftermath | Nic Craith, Máiréad | Article in Book | | 2012 |
| Legal and societal aspects of the poems of Blathmac | Breatnach, Liam | Article in Book | | 2015 |
| Leibniz and Eckhart on the Irish language | Poppe, Erich | Article in Journal | | 1986 |
| Léigear Dhoire (1689) agus Séamus an snáimhteoir | Ní Athairne, Cáit | Article in Journal | | 2010 |
| Léirigh do fhreagra le tagairtí don téacs : teagasc agus measúnú na litríochta ar an tríú leibhéal | Ní Fhrighil, Rióna | Article in Book | | 2012 |
| Léiriú Anaman agus altóra: teagasc an Athar de Bhál 2 | Ó Macháin, Pádraig | Article in Journal | | 2008 |
| Léitheoir sa teach screaptra? | Ó Murchadha, Diarmuid | Article in Book | | 2015 |
| Leitrim scribes and scholars, c.1400-c.1700 | Cunningham, Bernadette | Article in Book | | 2019 |
| Leon Tréada Iúda : an tArdeaspag Seán Mac hÉil, 1791-1881 | Mac Aoidh, Tomás | Article in Book | | 1983 |
| Les autobiographies gaéliques : un retour aux iles Blasket san nostalgie | Ross, Ciaran | Article in Book | | 2004 |
| Les gloses Irlandaises du manuscrit Paris Latin 10290 | Bachellery, Édouard | Article in Journal | | 1965 |
| Letters of Kuno Mayer to Douglas Hyde, 1896-1919 | Ó Cróinín, Dáibhí | Article in Journal | | 2016 |
| Lia Fáil in context | Ó Coileáin, Seán | Article in Book | | 2016 |
| Lia Fáil ina aimsir féin | Ó Coileáin, Seán | Article in Book | | 2016 |
| Lía lógmar ('precious stone') in early Irish literature | Whitfield, Niamh | Article in Book | | 2015 |
| Liam Berkery á chaoineadh: tragic death of a Kilbrittain youth fittingly commemorated in verse.|Caoineadh do Liam Berkery|Ogánach a bádh|Caoineadh | Hamilton, PádraigÓ Gaoithín, MicheálÓ hEigeartaigh, SeánÓ Tuama, Seán | Article in Journal | | 2018 |
| Liam Dall sa Seanchas | Ó hÓgáin, Éamonn | Article in Book | | 1990 |
| Liam Ó Maolruanaidh, 1873-1901 | Ó Conaire, Pádraic Óg | Article in Journal | | 1971 |
| Liam Ó Miadhacháin, 1874-1960 | Mac Craith, Nioclás | Article in Journal | | 2003 |
| Liam Ó Míodhacháin agus Comisiún na Gaeltachta | Ó Drisceoil, Proinsias | Article in Journal | | 2005 |
| Lige Guill : The grave of Goll. A Fenian Poem from the Book of Leinster. | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Linguistic change and standardization | Mac Mathúna, Liam | Article in Book | | 2008 |
| Linguistic imperialism, the early Abbey Theatre, and the Translations of Brian Friel | Lee, Josephine | Article in Book | | 1995 |
| Linguistic method in his literary madness? : The word-coinings of Virgilius Maro Grammaticus | Harvey, Anthony | Article in Book | Edward Mellen | 2014 |
| Links to pagan ritual in medieval Irish literature | Hutchison, David A. | Article in Journal | | 2009 |
| Liostaí logainmneacha Contae Lú : County Louth | Ordnance Survey of Ireland, Place Names Branch | Monograph or Collective Volume | Oifig an tSoláthair | 1991 |
| Liostaí logainmneacha Contae Luimnigh : County Limerick | Ordnance Survey of Ireland, Place Names Branch | Monograph or Collective Volume | Oifig an tSoláthair | 1991 |
| Liss na Callighi | Price, Liam, 1891-1967 | Article in Journal | | 1965 |
| List of some Irish words used in English conversation by the people of Gortlettra parish, Co. Leitrim | Mac Cionnaith, Seosamh | Article in Journal | | 1945 |
| Literacy and language change in the late nineteenth and early twentieth centuries | Daly, Mary E. | Article in Book | | 1990 |
| Literacy and the Irish bards | Simms, Katharine | Article in Book | | 1998 |
| Literary activism in Oirghialla from the seventeenth to the nineteenth centuries : poets and scribes | Ní Éigeartaigh, Aoileann | Article in Book | | 2023 |
| Literary forgeries in Irish | O'Rahilly, T. F. | Article in Journal | | 1941 |
| Literary forgeries in Irish | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| Literary sources for the history of Gaelic Ireland in the post-Norman period | Simms, Katharine | Article in Book | | 1996 |
| Literature in Irish from the earliest texts to modern times | Hannan, Robbie | Article in Journal | | 1999 |
| Literature in Irish, 1169-1534 | Carney, James Patrick, 1914-1989 | Article in Book | | 1987 |
| Literature in Irish, 1690-1800 : from the Williamite Wars to the Act of Union | Buttimer, Neil | Article in Book | | 2006 |
| Literature in Irish, 1800-1890 : from the Act of Union to the Gaelic League | Denvir, Gearóid | Article in Book | | 2006 |
| Litir Ghaelach 1848 | Ó Macháin, Pádraig | Article in Journal | | 2001 |
| Litir ó Sheón Mac Solaidh chun Riostaird Tuibear | Mac Solaidh, Seón | Article in Journal | | 1966 |
| Litir ón Athair Peadar Ua Laoghaire | Ó Cuív, Brian | Article in Journal | | 1958 |
| Litreacha Phádraig Phiarais Cúndún | Ó Buachalla, Breandán | Article in Book | | 1979 |
| Litríocht agus pobal | Denvir, Gearóid | Monograph or Collective Volume | [s.n.] | 1997 |
| Litríocht an 17ú haois: tonnbhriseadh an t-seanghnáthaimh nó tonnchruthú an nuaghnáthaimh? | Mac Craith, Mícheál | Article in Book | | 1996 |
| Litríocht na Gaeilge ar fud an Domhain : Cruthú, caomhnú agus athbheochan - Imleabhar I | | Monograph or Collective Volume | LeabhairCOMHAR | 2015 |
| Litríocht na Gaeilge ar fud an Domhain : Cruthú, caomhnú agus athbheochan - Imleabhar II | | Monograph or Collective Volume | LeabhairCOMHAR | 2015 |
| Litríocht na Gaeltachta: Seoladh isteach ar pheirspictíocht ó thaobh na litríochta béil | Ó Crualaoich, Gearóid | Article in Book | | 1989 |
| Litríocht, léitheoireacht, critic : príomhghnéithe na critice in 'Irisleabhar Mhá Nuad', 1966-1978 | Mag Shamhráin, Antain | Monograph or Collective Volume | [s.n.] | 1986 |
| Litriú na Gaeilge | Ahlqvist, Anders, 1945-2018 | Article in Book | Roinn na Sean-Gaeilge, Coláiste Phádraig, Maigh Nuad | 1994 |
| Living at a confluence of languages | McGimpsey, Chris | Article in Book | Gael Linn | 2015 |
| Local Irish names of fishes | Farran, G. P. | Article in Journal | | 1946 |
| Lochlann: Festskrift til Jan Erik Rekdal på 60-årsdagen / Aistí in ómós do Jan Erik Rekdal ar a 60ú lá breithe | | Monograph or Collective Volume | Hermes Academic | 2013 |
| Logainmneacha Gaeilge Bhaile Átha Cliath | Mac Mathúna, Liam | Article in Book | | 1992 |
| Logainmneacha i litríocht an 18ú haois | Ó Cearbhaill, Pádraig | Article in Book | | 2018 |
| Logainmneacha Inis Meáin: an deilbhíocht | Ó Coigligh, Ciarán | Article in Journal | | 2012 |
| Logainmneacha ó dheisceart Thiobraid Árann | Ó Cíobháin, Breandán | Article in Journal | | 1965 |
| Long-forgotten Gaelic sdongs of Rathlin and the Glens | Nic Lochlainn, Sorcha | Article in Journal | | 2009 |
| Longes Mac n-Uislenn, the exile of the sons of Uislin | | Monograph or Collective Volume | Modern Language Association of America|Oxford University Press | 1949 |
| Lorcán Ó Muireadhaigh agus Comhaltas Uladh | Ó Diolúin, Cathal | Article in Journal | | 2008 |
| Loss and gain : attitudes towards the English language in early modern Ireland | Cunningham, Bernadette | Article in Book | | 2011 |
| Love for and study of the Bible, God's word, in early Irish tradition | McNamara, Martin | Article in Book | | 2013 |
| Lucan's 'Bellum civile' in Ireland: structure and sources | Poppe, Erich | Article in Journal | | 2016 |
| Lucht feola daoine d'ithe agus míle milliún aineamh eile | Ó Drisceoil, Proinsias | Article in Journal | | 2001 |
| Lúcián, Don Cíochóté agus a leithéidí: athinsint nó aistriúcháin? | Ua Súilleabháin, Seán | Article in Book | | 2015 |
| Ludwig Christian Stern, 'Ollamh is Seanchaidhe' | Ní Úrdail, Meidhbhín | Article in Book | | 2013 |
| Ludwig Wittgenstein agus teangeolaíocht na Gaeilge | Titley, Alan | Article in Book | | 2013 |
| Lugh ildánach | Ó Buachalla, Breandán | Article in Book | | 1994 |
| M'Aenarán dam isa sliab | | Article in Journal | | 1940 |
| Mac Anmdchaid, 'lebroir' | Kelleher, John V., 1916-2004 | Article in Journal | | 1991 |
| Mac Héil agus an Ghaeilge: (1) Tuairimí Mhic Héil i leith na Gaeilge; (2) An teagasc Críostaí [MacHale and the Irish language: (1) The opinions of MacHale on Irish; (2) Christian doctrine] | Bolton, Patrick Anthony | Thesis | | 1992 |
| MacNeill and the Irish language | Ó Cuív, Brian | Article in Book | | 1973 |
| Magh Nuadhat agus an Athbheochaint | Ó Floinn, D. | Article in Journal | | 1945 |
| Maghnus Ó Domhnaill's role as poet and its dialogical implications | Rekdal, Jan Erik | Article in Book | | 2007 |
| Maigh Nuad agus stair na Gaeilge | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 1995 |
| Mainchín Seoighe, 1921-2006 | Ó Cearbhail, Pádraig | Article in Journal | | 2007 |
| Mainly pedagogy-driven : Irish-language publishing in the Irish-American diaspora, 1870s-2010s | Ó hÍde, Tomás | Article in Book | | 2025 |
| Máire Bhuí Ní Laeire : File béil agus fáidh míleannach | Ní Shíocháin, Tríona | Article in Book | | 2013 |
| Máire de Buitléir : bean Athbheochana | Ní Chinnéide, Máiréad | Monograph or Collective Volume | Comhar Teoranta | 1993 |
| Máire Nic Néill (1904-1987) : Scoláire Béaloidis | uí Ógáin, Ríonach | Article in Book | | 2005 |
| Mairéad Ní Éimhigh: Margaret Heavey | Ó Con Cheanainn, Tomás | Article in Journal | | 2004 |
| Máiread Ní Ghráda : ceannródaí drámaíochta | Ní Bhrádaigh, Siobhán | Monograph or Collective Volume | Clo-Iar-Chonnachta | 1996 |
| Máirtín Ó Cadhain : clár saothair | Titley, Alan | Monograph or Collective Volume | Clóchomhar | 1975 |
| Máirtín Ó Cadhain agus foirm an ghearrscéil: Litir ó Mháirtín Ó Cadhain chuig Seosamh Ó Duibhginn, Eanáir 1947 | Nic Eoin, MáirínNí Dhonnchadha, Aisling | Article in Journal | | 2015 |
| Máirtín Ó Corrbuí: Sárúdar Gaeilge | Ua Cearnaigh, Seán | Article in Journal | | 2011 |
| Máirtín Ó Direáin : file tréadúil | Prút, Liam | Monograph or Collective Volume | An Sagart | 1982 |
| Máirtín Verling, 1946-2007 | Briody, Mícheál | Article in Journal | | 2007 |
| Making a show of us speaking Irish : Séamas Ó Maolchathaigh and An Ghleann agus a raibh ann | Ó Drisceoil, Proinsias | Article in Journal | | 2015 |
| Malartú teanga i gCo. Phort Láirge: iniúchadh ar dhaonáíreamh 1911-1946 | Ó Duinn, Gearóid | Article in Journal | | 2014 |
| Malartú teanga: an Ghaeilge i gCorcaigh sa naoú haois déag | Nic Craith, Máiréad | Monograph or Collective Volume | Verlag fur E.S.I.S.-Publikationen | 1993 |
| Manuail de litríocht na Gaeilge : Faisicil 2 : litríocht linn an choncais, 1536-1616 | Ó Doibhlín, Breandán | Monograph or Collective Volume | Coiscéim | 2006 |
| Manuail de litríocht na Gaeilge : Faisicil 3 : an 'Lá idir dhá Shíon', 1616-1641 | Ó Doibhlín, Breandán | Monograph or Collective Volume | Coiscéim | 2007 |
| Manuail de litríocht na Gaeilge : Faisicil 4 : 1641-1704 : díshealbhú | Ó Doibhlín, Breandán | Monograph or Collective Volume | Coiscéim | 2008 |
| Manuail de litríocht na Gaeilge : Faisicil 5 : 1704-1750 : an dubhaois | Ó Doibhlín, Breandán | Monograph or Collective Volume | Coiscéim | 2009 |
| Manuail de litríocht na Gaeilge : Faisicil 6 : 1750-1850 : maidneachan? | Ó Doibhlín, Breandán | Monograph or Collective Volume | Coiscéim | 2011 |
| Manuscript by subscription: Muiris Ó Gormáin and the Annals of the Four Masters | Sharpe, Richard | Article in Journal | | 2016 |
| Manx speaker Ned Maddrell and the Irish Gaelic author Liam Mac Neachtain | Hughes, A. J. | Article in Journal | | 1993 |
| Maol Íosa Ó Brolcháin agus a chine | Ní Bhrolcháin, Muireann | Article in Book | | 1986 |
| Maon. Úrchluiche dTrí nGníomh | Ó Ceit, Seosamh Th. | Monograph or Collective Volume | Connradh na Gaedhilge | 1924 |
| Mapping Points West of West Midlands Manuscripts and Texts : Irishness(es) and Middle English Literary Culture | Thompson, John J. | Article in Book | | 2007 |
| Mapping the furrow : Comhar (1942-) | Nic Pháidín, Caoilfhionn | Article in Book | | 2025 |
| Maps, movements, and migrants: reading Tim Robinson though Gluaiseacht Chearta Sibhialta na Gaeltachta | White, Jerry | Article in Book | | 2016 |
| Mar chonnac-sa an Clár, 1909 | Ó hAnnracháin, Peadar | Article in Book | | 1998 |
| Mar is cuimhin linn Pádraig Ó Meára | Ní Aileanáin, Bríd,Prút, LiamUí Dhomhnaill, Máire Bean,Ó Cinnéide, MuirisÓ Corrbhuí, Máirtín,Ó Glaisne, Risteárd, | Article in Book | | 1993 |
| Marbhchaoine an Athar Seán Ó Maonaigh | Ó Buachalla, Breandán | Article in Book | | 2000 |
| Marbhna | Ó Sé, Diarmuid | Article in Journal | | 2016 |
| Marbhna an athair Nioclás Mac Síthigh | Mac Peaircín, Liam, 1938-2019 | Article in Book | | 2012 |
| Marbhna Fhearchoir Í Mháoil Chiaráin | | Article in Journal | | 1941 |
| Market testing in the early 19th century : printing the bible in the Irish character | McGuinne, Dermot | Article in Journal | | 1994 |
| Marriage disputes : a fragmentary Old Irish law text | | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2014 |
| Marstrander agus an béaloideas | Almqvist, Bo | Article in Book | | 2008 |
| Más buan mo chuimhne | Ó Loinsigh, Seán | Article in Journal | | 2009 |
| Material in the Irish language in The Robinson Library, Armagh | Dillon, Charles | Article in Journal | | 2017 |
| Mathúin Ó Riain : sagart agus tírghráthóir | Ó Súileabháin, Donncha | Article in Book | | 1990 |
| ME 'falding,' MIr 'fallaing' : Irish mantles in medieval England | Sharpe, Richard | Article in Journal | | 1989 |
| Me Guidhir Fhearmanach : text and context | Mac Murchaidh, Ciarán | Article in Book | NA | 2019 |
| Meascra miontsleachta as LSS Ghaedhilge cuid a trí viii diadhacht | | Article in Journal | | 1942 |
| Meath na Gaeilge dTealach Ghairbheith. The decay of Irish in Tullaghgarvey in the 19th century | Ó Mórdha, Brian G. | Article in Journal | | 1979 |
| Meath na Gaeilge i gCluain Maine agus i Iorras | Ó hEarcáin, M. | Article in Journal | | 1995 |
| Medieval Dominicans and the Irish language | Kearns, Conleth | Article in Journal | | 1960 |
| Medieval gaelic sources | Simms, Katharine | Monograph or Collective Volume | Four Courts | 2009 |
| Medieval Irish lyrics with 'The Irish bardic poet' | Carney, James Patrick, 1914-1989 | Monograph or Collective Volume | [s.n.] | 1985 |
| Medieval Irish medical verse in the nineteenth century: some evidence from material culture | Hayden, Deborah | Article in Journal | | 2021 |
| Medium and message : the rhetoric of Foras feasa ar Éirinn | Ó Dushláine, Tadhg | Article in Book | | 2008 |
| Memories of Cloughjordan Gaelic League | McCarthy, Breda | Article in Journal | | 1996 |
| Memory Ireland : 1 : history and modernity | | Monograph or Collective Volume | Syracuse UP | 2011 |
| Meon na muintire agus paradacsa Uí Chadhain | Mas Síomóin, Tomás | Article in Book | | 1993 |
| Mere Irish and Fíor Ghael : studies in the idea of Irish nationality, its development and literary expression prior to the nineteenth century | Leerssen, J. Th. (Joep) | Monograph or Collective Volume | | 1986 |
| Merriman in a world of schoolmasters | Cullen, L. M. (Louis Michael) | Article in Journal | | 2011 |
| Michael A. O'Brien (1896-1962) : a bibliography | Baumgarten, Rolf | Article in Journal | | 1987 |
| Michael Casey (?1752-1830/31), herb doctor, Irish manuscripts and John O’Donovan | Sharpe, Richard | Article in Journal | | 2019 |
| Michael Casey’s medical transcripts in Gilbert MS 147 | Nic Dhonnchadha, Aoibheann | Article in Journal | | 2019 |
| Michael Coimin : Gaelic poet of Milltown Malbay (c.1688-1720) | Ó Rochain, Muiris | Article in Journal | | 1991 |
| Michael McHugh (1873-1924) Caherlistrane-born combatant in Dublin during Easter Week 1916|Micheál Mac Aodha (1873-1924) as Cathair Loistraáin ó dhúchas agus (a) throid i mBaile Átha Cliath, Seachtain na Cásca 1916 | Murphy, Mary J. | Article in Book | | 2016 |
| Mícheál (Óg) Ó hAnnracháin, scríobhaí agus Bíoblóir | Ní Dheá, Eilís | Article in Book | | 2013 |
| Mícheál Callánach Ó Séaghdha (1812-1901) | Ó Diollúin, Séamus | Article in Book | | 2015 |
| Mícheál Coimín : Jacobite Protestant and Gaelic poet, 1676-1760 | Ó Dálaigh, Brian | Article in Journal | | 2006 |
| Mícheál de Lonndra | Vaughan, Paddy | Article in Journal | | 2006 |
| Micheál Mac Cárthaigh : iar-Uachtarán Chonradh na Gaelige, 1959-1965 : fíor-Ghael Thiobhraid Árann | Ó Muirgheasa, Dónal | Monograph or Collective Volume | | 2010 |
| Michéal Ó Cionnfhaolaidh | Budhlaeir, Muiris | Article in Journal | | 2005 |
| Micheál Ó Cíosóg agus Gluaiseacht na Gaeilge 1881-86 | Ó Murchú, Máirtín | Article in Journal | | 2007 |
| Mícheál Ó Coimín (c. 1676-1760) | Ó Ceallaigh, Seán | Article in Journal | | 2010 |
| Micheál Ó Cuileanáin | Daly, Eugene | Article in Journal | | 2007 |
| Micheál Ó Foghlú | Ní Leighin, Cáit | Article in Journal | | 1987 |
| Mícheál Ó Gallchóir agus Rinn na Feirste i Maigh Eo | Ó Háinle, Cathal | Article in Book | | 2016 |
| Micheál Ó hAirtnéide's collected poems in Irish | De Paor, Louis | Article in Book | | 2006 |
| Micheál Ó hAnnracháin agus a chomhscriobhaithe i gCill Ruis | Ní Dheá, Eilís | Article in Journal | | 1993 |
| Micheál Ó Lócháin agus an Gaodhal | Uí Fhlannagáin, Fionnuala | Monograph or Collective Volume | Clóchomhar | 1990 |
| Micheál Óg Ó Longáin | Mac Eoghain Éamonn | Article in Journal | | 1947 |
| Micheal Óg Ó Longain (1766-1837) | Ó Murchadha, Tadhg | Article in Book | | 1947 |
| Middle Irish archaisms in early modern Irish prose | Mac Gearailt, Uáitéar | Article in Journal | | 2012 |
| Migratory legends in medieval Irish literature | Ó hÓgáin, Dáithí | Article in Journal | | 1992 |
| Migratory legends in medieval Irish literature : first response | Mac Eoin, Gearóid | Article in Journal | | 1992 |
| Migratory legends in medieval Irish literature : third response | Ó Fiannachta, Pádraig | Article in Journal | | 1992 |
| Minority reports : travel, language and the politics of microspection | Cronin, Michael | Article in Journal | | 2016 |
| Miondáin Sean-Ghaeilge | Ahlqvist, Anders, 1945-2018 | Article in Book | | 2012 |
| Mionteanga Lucht Siúil na nAontaí | Ó hAodha, Micheál | Article in Journal | | 2006 |
| Miontuairiscí Choimisiún na Gaeltachta 1926: Léargas ar chleachtas agus ar chreidimh theanga i gCo. Phort Láirge | Ó Duinn, Gearóid | Article in Journal | | 2015 |
| Miscellanea. 2. Aithrí an Athar Séamus Ó Leathlobhair (c.1728-1811) | Ó hÓgain, Éamonn | Article in Journal | | 2012 |
| Miscellanea. 2. Manuscript relics of an Ossory priest | Ó Macháin, Pádraig | Article in Journal | | 2022 |
| Miscellanea. 3. Disjecta membra: 3.1 A fragment in praise of the King of Freshford ; 3:2 'Laudabiliter' in the Book of Leinster | Ó Macháin, Pádraig | Article in Journal | | 2019 |
| Miscellanea. 3. Placenames in the spoken Irish of Kilkenny | Ó Drisceoil, Proinsias | Article in Journal | | 2022 |
| Miscellanea. 5. A Gaelic link with Paris Anderson | Ó Macháin, Pádraig | Article in Journal | | 2012 |
| Miscellanea. 5. Tuileagna Ó Maoil Chonaire and the Book of Pottlerath | Ó Macháin, Pádraig
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| Mise agus an Connradh | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | [s.n.] | 1937 |
| Mise agus Feis na Bóinne | Lynch, Paddy | Article in Journal | | 2000 |
| Mo bhliain i Notre Dame | Darmody, Marie | Article in Book | Leabhair Comhar | 2011 |
| Mo chara Stiofán | Ó Rinn, Liam | Monograph or Collective Volume | Oifig an tSoláthair | 1938 |
| Mo thúras go h-Americe | Hyde, Douglas (de hÍde, Dubhghlas), 1860–1949 | Monograph or Collective Volume | [s.n.] | 1937 |
| Mochellóc : some traces of the name and a particular case in the Béarra peninsula | Ó hÚrdail, Roibéard | Article in Book | | 2004 |
| Modern Irish scholarship at home and abroad | Doyle, Aidan | Article in Book | | 2008 |
| Modern poetry in Irish, 1940-1970 | Mac Giolla Léith, Caoimhín | Article in Book | | 1996 |
| Modernism and the Irish revival | Nolan, Emer | Article in Book | | 2005 |
| Moladh na féile: téama i bhfilíocht na scol. | .Breatnach, Pádraig A. | Article in Book | | 1994 |
| More hidden Irelands : some light on the Irish eighteenth century | Harrison, Alan, 1943- | Article in Journal | | 2001 |
| More light on Margaret Stokes and the publication of George Petrie's 'Christian inscriptions in the Irish language' | McEvansoneya, Philip | Article in Journal | | 2011 |
| More notes on the buaile | Ó Moghrain, P. | Article in Journal | | 1944 |
| Mórscéalaí Theilinn: Mícheál Ó hIghne, 'Micí Phadaí Bháin' (c.1872-1969) agus An Crochaire Tarnocht, (ATU 300) | Ní Churraighín, Aisling | Article in Journal | | 2018 |
| MotherfoclÓir – Dispatches From A Not So Dead Language | Ó Séaghdha, Darach | Monograph or Collective Volume | Head of Zeus | 2018 |
| Movement outcomes and Irish language protest | Hourigan, Niamh | Article in Book | | 2006 |
| Msgr. É Ó Ciosáin Scoláire Bíobalta | Ó Meachair, Micheál | Article in Book | | 1990 |
| Múineadh na Gaeilge agus na Bráithre Críostaí | Ó Meachair, Tadhg | Article in Book | | 1996 |
| Múinteoirí, timirí agus saighdiúrí na hAthbeochana : an dírbheathaisnéis gluaiseachta | Nic Eoin, Máirín | Article in Book | | 2012 |
| Muintir Breac-Ghaeltachta leith-chéad bliain ó shin | Ó Rodaighe, Micheál | Article in Journal | | 1962 |
| Muintir Chianáin Ard Mhaca agus borradh na dteachlach léannta | Ó Mainnín, Mícheál B. | Article in Book | | 2012 |
| Muintir Chiarraí agus Craobh an Chéitinnigh. Kerry connections with the Keating Branch of the Gaelic League, 1901-1916 | MacDiarmada, Mary | Article in Journal | | 2023 |
| Muintir Longáin agus Caoine Airt Uí Laoire : fianaise nua-aimsithe ar a ról i seachadadh an dáin | Ó Muircheartaigh, Peadar | Article in Journal | | 2013 |
| Muintir na Tíre, De Valera agus gluaiseacht na Gaeilge ag tús aimsir na héigeandála | Hakamada, Chinatsu | Article in Journal | | 2013 |
| Muintir Neachtain, an nua-aoiseacht agus dúchas Gaelach Bhaile Átha Cliath | Mac Mathúna, Liam | Article in Journal | | 2015 |
| Muirgheas Ó Maoilchonaire of Cluain Plocáin: an early sixteenth-century Connacht scribe at work | Cunningham, BernadetteGillespie, Raymond, 1955-2024 | Article in Journal | | 2009 |
| Muiris Ó Debhín, 1798-1902 | Ó Cuanaigh, Proinsias | Article in Journal | | 2010 |
| Muiris Ó Gormáin's English-Irish phrasebook | McCaughey, T. P. | Article in Journal | | 1967 |
| Muiris Ó Súilleabháin ar an gCeathrú Rua : saol agus saothar | Uí Aimhirgín, Nuala | Article in Book | | 2000 |
| Murchadh Ó Cuindlis and 'Aided Muirchertaig Meic Erca' | Downey, Clodagh | Article in Book | | 2015 |
| Music and Gaelic strict-metre poetry | Gillies, William | Article in Journal | | 2010 |
| Music out of their mouths : Irish language speakers in colonial Australia | Lonergan, Dymphna | Article in Journal | | 2003 |
| Muted heritage : Gaelic in an American city | Clark, Dennis | Article in Journal | | 1971 |
| My father | Flower, Patrick | Article in Book | | 1998 |
| My own story | O'Sullivan, SheilaÓ Laoghaire, Pádraig | Monograph or Collective Volume | Gill & Macmillan | 1973 |
| Myth and history : ethnicity and politics in the first millennium British Isles | Yeates, Stephen | Monograph or Collective Volume | Oxbow Books | 2012 |
| Ná bac leis : rogha as nuachtáin reibiliúnach | Ó Cathasaigh, Aindrias | Monograph or Collective Volume | Coiscéim | 2015 |
| Na Bráithre Críostaí & Conradh na Gaeilge : iardhaltaí na mBráithre i measc cheannairí na hathbeochana, 1899-1909 | Breathnach, Diarmuid | Article in Book | | 1996 |
| Na Bráithre Criostaí agus an Ghaeilge | Ó Caomhánach, Aodh P. | Article in Book | | 1996 |
| Na canúintí a theacht chun solais | Williams, Nicholas | Article in Book | | 1994 |
| Na dánta grá | Ó Háinle, Cathal | Article in Book | | 1975 |
| Na hamhráin grá | Ó Fiaich, Tomás | Article in Book | | 1975 |
| Na hIrisí Gaeilge | Nic Pháidín, Caoilfhíonn | Article in Book | | 1987 |
| Na Meáin Ghaeilge agus 1916 : claonadh, clúdach agus cinsireacht | Uí Chollatáin, Regina | Article in Book | | 2016 |
| Na Protastúnaigh, an Ghaeilge agus Dubhghlas de híde | Ó Conaire, Breandán | Article in Journal | | 1993 |
| Na timirí ré tosaigh an Chonartha, 1893-1927 | Ó Súilleabháin, Donnchadh | Monograph or Collective Volume | Conradh na Gaeilge | 1990 |
| Na Ventrys | Ó Dubhshláine, Mícheál | Article in Book | | 2002 |
| Nár fhág ariamh mo chuimhne : seisear caomhnóirí Gaeilge as Maigh Eo | Uí Fhlannagáin, Fionnuala | Monograph or Collective Volume | LeabharCOMHAR | 2020 |
| Nation, nationalism and the Irish language | Comerford, R.V. (Richard Vincent) | Article in Book | | 1989 |
| Nationalist political elites and language in Ireland (1922-1937) | Mezo, Josu | Article in Book | | 1994 |
| Nationalists and the Irish language in Ireland : competing perspectives | O'Reilly, Camille | Article in Book | | 1997 |
| Native and natural : aspects of the concepts of 'right' and 'freedom' in Irish | McQuillan, Peter | Monograph or Collective Volume | Cork University Press | 2003 |
| Native Irish speakers of South Armagh | Ó Duibhín, Ciarán | Article in Journal | | 2011 |
| Negotiating the boundaries. An interview with Éilis Ní Dhuibhne | Ní Dhuibhne, ÉilisSt Peter, Christine | Article in Journal | | 2006 |
| Neighbours in persistence : prospects for Gaelic maintenance in a globalising English world | McKinnon, Kenneth | Article in Book | | 2000 |
| Neither the boghole nor Berlin : drama in the Irish language from then until now | Titley, Alan | Article in Book | | 2004 |
| Nessa Ní Shéaghdha | Ó Macháín, Pádraig | Article in Book | | 2005 |
| Nessa Ní Shéaghdha (1916-1993) | Ó Fiannachta, Pádraig | Article in Journal | | 1993 |
| Niall Mhícheáil : seanchaí as Rann na Feirste | Ó Baoighill, Pádraig ; Ó Domhnaill, Mícheál | Monograph or Collective Volume | Coiscéim | 2023 |
| Níall Noígíallach's death-tale | Ní Mhaonaigh, Máire | Article in Book | | 2004 |
| Nicholas O'Donnell: 'Australian born...but a good Irish scholar'. | Noone, Val | Article in Journal | | 2009 |
| Nods to tradition and signposts to a future Leabhar Mór na hÉireann (1991) and An Leabhar Mòr (2002) | Dorgan, Theo | Article in Book | NA | 2025 |
| Nollaig Ó Gadhra: Cuimhní cairde | | Monograph or Collective Volume | Cló Iar-Chonnacht | 2017 |
| Nonfiction : Beathaisnéis : A biographical dictionary | Breathnach, Diarmuid ; Ní Mhurchú, Máire | Article in Book | | 2025 |
| Nonfiction : Breandán Ó Buachalla's Aisling ghéar : na Stíobhartaigh agus an tAos Léinn, 1603-1788 (1996) | Ó Murchú, Liam P. | Article in Book | | 2025 |
| Nonfiction : Peig Sayers's Peig .i. A scéal féin (1936) and its reception | Mac Mathúna, Liam | Article in Book | | 2025 |
| Northern nationalists and the politics of the Irish language : the historical background | Andrews, Liam | Article in Book | | 2000 |
| Nóta ar úsáid na Laidine i mBeatha Shean-Ghaeilge Naomh Bríd | Ó hAodha, Donncha | Article in Book | | 2009 |
| Nóta faoi scríobhaithe agus scoláirí Gaeilge ag saothru i Loch Garman etc. | de Vál, Séamus S. | Article in Journal | | 2010 |
| Nóta faoin ainm 'Ballon', Co. Cheatharlach | De hÓir, Éamonn | Article in Journal | | 1975 |
| Nótaí ar 'Ag Críost an Síol' | Ó Murchú, Séamus | Article in Journal | | 2010 |
| Nótaí ar Ghaeilge Dhoire agus Thír Eoghain | Ó Buachalla, Breandán | Article in Journal | | 1970 |
| Nótaí ar ghluaiseacht na Gaeilge i Meiriceá, 1872-1891 | Ó Dochartaigh, Liam | Article in Book | | 1979 |
| Notaí faoi bhéim na Gaeilge i logainmneacha chontae Chill Mhantáin | De hÓir, Éamonn | Article in Journal | | 1969 |
| Note on the motif of the wading giant in Irish and Welsh | Mac Cana, Proinsias | Article in Book | | 2001 |
| Notes on analogy in Middle Irish conjugation | Murphy, Gerard | Article in Book | | 1995 |
| Notes on Irish place-names | O'Rahilly, T. F. | Article in Journal | | 1933 |
| Notes on Irish proper names | Ó Briain, M. A. | Article in Journal | | 1971 |
| Notes on Irish words in Spenser's 'Viewe of Ireland' | Henley, Pauline | Article in Journal | | 1952 |
| Notes on Old Irish syntax | Ó hUiginn, Ruairí | Article in Journal | | 1987 |
| Notes on the decoration in the 'Duanaire' of Cú Chonnacht mág Uidhir | Ó Macháin, Pádraig | Article in Journal | | 2016 |
| Notes on the first catalogue description of Harleian 5280 | Ó Dónaill, Caoimhín | Article in Book | | 2025 |
| Notes on the Irish language columns of 'The Shamrock' | O'Hegarty, P. S. | Article in Journal | | 1945 |
| Notes on the life and times of Pádraig Ó hIceadha, Aonghleann, Cuillinn Uí Chaoimh (1920-99) | Ó hIarlaithe, Aogán | Article in Journal | | 2023 |
| Notes on words in early Irish glossaries | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 1995 |
| Notes. Advertisement for volunteer drill book in Irish | Kinsella, Anthony | Article in Journal | | 2016 |
| Nua-fhilí agus an sean-scéal céanna | Nic Aodha, Aifric | Article in Book | | 2020 |
| Nugentiana | Ó Tuathail, Éamonn | Article in Journal | | 1940 |
| Ó an t-oileánach to dtí 'Kinderszenen' : an toise dirbheathaisnéiseach i bprós-scríbhneoireacht na Gaeilge | Nic Eoin, Máirín | Article in Journal | | 1992 |
| Ó aois go bás: Michéal Ó Síothcháin (1937-1945) | Ó Broin, Gréagóir | Article in Journal | | 2016 |
| Ó Cadhain i bhFeasta | Ó Cadháin, MáirtínÓ Laighin, Seán | Monograph or Collective Volume | Clódhanna Teoranta | 1991 |
| Ó Cadhain, an Rí Séamas II, Joyce agus Molly Bloom | Ó Hainle, Cathal | Article in Book | | 2007 |
| Ó Chaint na ndaoine go dtí an Caighdeán Oifigiúil. | Ó Háinle, Cathal | Article in Book | | 1994 |
| Ó Chéitinn go Raiftearaí : Mar a cumadh stair na hÉireann | Morley, Vincent | Monograph or Collective Volume | Coiscéim | 2011 |
| Ó Chéitinn go Raiftearaí: mar a cumadh stair na hÉireann | Morley, Vincent | Monograph or Collective Volume | Coiscéim | 2011 |
| Ó Conaill agus and Ghaedhilg | Ó Néill, Tomás | Article in Journal | | 1944 |
| Ó Corcora agus an 'Hidden Ireland' | Ó Buachalla, Breandán | Article in Journal | | 1979 |
| Ó Ghaeltarra Éireann go hÚdarás na Gaeltachta : mar a tharla | Ó hÉallaithe, Donncha | Article in Book | | 2023 |
| Ó Ghalltacht Chorcaí go Holyoke, Massachusetts / From the Cork Gaeltacht to Holyoke, Massachusetts | O'Donovan, Barry | Article in Journal | | 2000 |
| Ó Ghleann go Fánaidh : Gaeltacht Thír Chonaill | Ó Baoighill, Pádraig | Monograph or Collective Volume | Coiscéim | 2000 |
| Ó ghlúin go glúin : scéal Chonradh na Gaeilge in Aonach Urmhumhan, 1901-1993 | | Monograph or Collective Volume | Coiscéim | 1993 |
| Ó Gramhnaigh, Ó hIceadha, Ó Nualláin: ollúna na hathbheochana. | Ó Muirí, Damien | Article in Book | | 1993 |
| Ó Lios na nDaróg go Lobháin. A Fermanagh poet in Tridentine Europe | Ó Doibhlin, Breandán | Article in Journal | | 2017 |
| Ó Rathaille, na Cárthaigh agus na Brúnaigh | Ó Buachalla, Breandán | Article in Journal | | 2001 |
| O'Clery's glossary and its forerunners | Knott, Eleanor | Article in Book | | 1944 |
| O'Growney's Simple lessons in Irish (first published 1894-1900) | Mac Cóil, Liam | Article in Book | | 2025 |
| O'Kearney, O'Daly, and Bennett | Ó Muireadhaigh, L. | Article in Journal | | 1940 |
| Obituaries. Liam Prút | Buttimer, Neil | Article in Journal | | 2024 |
| Obituary - Henry Morris | Anonymous | Article in Journal | | 1945 |
| Obituary - Prof. A. G. Van Hamel | Anonymous | Article in Journal | | 1946 |
| Obituary : Robin Flower | Anonymous | Article in Journal | | 1946 |
| Observations on Irish 'lann' '(piece of) land; (church) building' and compounds | Mac Mathúna, Liam | Article in Journal | | 1997 |
| Observations on some middle-Irish homilies | Mac Eoin, Gearóid | Article in Book | | 1996 |
| Observations on the necessity of publishing the scriptures in Irish | Stokes, Whitley | Monograph or Collective Volume | | 1806 |
| Observations on the Performance of Irish Syllabic Verse | Blankenhorn, V. S. (Virginia S.) | Article in Journal | | 2010 |
| Observations on the text known as the Leabhar Oiris | Ní Úrdail, Meidhbhín | Article in Book | | 2013 |
| Of constitution, language and nationhood | Devane, James | Article in Journal | | 1945 |
| Ogam : archaising orthography and the authenticity of the manuscript key to the alphabet | McManus, Damian | Article in Journal | | 1986 |
| Ogham gleanings from an Irish manuscript in the Swiss city of St Gallen | Trimble, Gearóid | Article in Journal | | 2013 |
| Ogham terminology in Táin Bó Cuailnge | Ní Chatháin, Próinséas | Article in Book | | 1996 |
| Oide agus file : gnéithe den teagasc agus den fhoghlaim i sampláil ionadaíoch de nua-fhilíocht le múinteoirí scoile, 1930-2010 | Whelton, Marie | Article in Journal | | 2015 |
| Oideachas | Ó Coistealbha, Seán | Article in Book | | 2023 |
| Oideas Ardeaspaig | Ó Drisceoil, Proinsias | Article in Journal | | 2014 |
| Oidhche na dteinte cnámh | Breathnach, R. A. | Article in Journal | | 1940 |
| Oidhche Sheanchais le Robert J. Flaherty: An chéad scannán Gaeilge dá ndearnadh | Ó Catháin, Brian | Article in Journal | | 2004 |
| Oidheadh Chloinne hUisneach | | Monograph or Collective Volume | Irish Texts Society | 1993 |
| Oidhreacht an Athar Peadar: Croidhe cainnte Ciarraighe agus ‘caint na ndaoine’. | Ní Mhaonaigh, Tracey | Article in Book | | 2015 |
| Oidhreacht an Bhlascaoid | | Monograph or Collective Volume | Coiscéim | 1989 |
| Oidhreacht Chonradh na Gaeilge, 1983-1993. (Bunaithe ar nótaí a ullmhaíodh don Léacht Tionscaimh a thug an t-údar Nollaig Ó Gadhra ag Éigse Uladh i nGaoth Dobhair, k Marta 1993) | Ó Gadhra, Nollaig | Article in Journal | | 1994 |
| Oidhreacht Ghaelach Loch Garman | De Vál, Seamus S. | Article in Journal | | 1992 |
| Oidhreacht Oirghiall : a bibliography of Irish literature and philology relating to the south-east Ulster-north Leinster region : printed sources | Smith, Peter | Monograph or Collective Volume | Iontaobhas Ultach-Ultach Trust | 1995 |
| Oireachtas Ghaoth Dobhair | Rose, Peigí | Article in Journal | | 1978 |
| Oireachtas na Gaeilge : 1897-1997 | Mac Aonghusa, Proinsias | Monograph or Collective Volume | Conradh na Gaeilge | 1997 |
| Old Ireland and her poetry | Carney, James Patrick, 1914-1989 | Article in Book | | 1965 |
| Old Irish 'astal', Old English 'æstel : the common etymology | Brown, Alan | Article in Journal | | 1992 |
| Old Irish 'con-dieig' 'asks, seeks,' verbal noun 'cuin(d)gid' : a problem of syncope and verbal composition | McCone, Kim | Article in Journal | | 1995 |
| Old Irish 'inne' | Lindemann, Fredrik Otto | Article in Journal | | 1999 |
| Old Irish *tucaid, tocad and middle Welsh tynghaf, tynghet re-examined | Schumacher, Stefan | Article in Journal | | 1995 |
| Old Irish buttermaking | Ó Sé, M. | Article in Journal | | 1949 |
| Old Irish etymology through the ages | Stifter, David | Article in Journal | | 2020 |
| Old Irish lin 'numerus' : another Indo-European/Near Eastern connection? | Shields, Kathleen | Article in Journal | | 1996 |
| Old Irish noun phrases : data from the Milan glosses and a hypothesis for the origin of the single article constraint | Roma, Elisa | Article in Book | Edward Mellen | 2014 |
| Old Irish periodicals | Stafford, Roland | Article in Journal | | 1937 |
| Old languages in a new country : publishing and reading in the Celtic languages in nineteenth-century Australia | Ó Ciosáin, Niall | Article in Journal | | 2011 |
| Old languages in a new country : publishing and reading in the Celtic languages in nineteenth-century Australia | Ó Ciosáin, Niall | Article in Journal | | 2011 |
| Olr. 'gor' 'pious, dutiful' : meaning and etymology | Schrijver, Peter | Article in Journal | | 1996 |
| Olr. 'Senchae', 'senchaid' and preliminaries on agent noun formation in Celtic | McCone, Kim | Article in Journal | | 1995 |
| Ón bhforbairt thionsclaíoch go dtí an pleanáil teanga : ról an Gaeilge in obair Údaráis na Gaeltachta | Walsh, John | Article in Book | | 2023 |
| On Celts calling themselves 'Celts' and related questions | Koch, John, T. | Article in Journal | | 2009 |
| Ón Chreagán go Ceann Dubhrann : aistí le Tomás Ó Fiaich | Ó Fiaich, Tomás | Monograph or Collective Volume | An Clóchomhar | 1992 |
| Ón Déis Bheag go Déise Mumhan | Seoighe, Mainchín | Article in Journal | | 2002 |
| On final syllables in the Latin loan-words in early Irish | McManus, Damian | Article in Journal | | 1984 |
| Ón gCnucán Aoibhinn go dtí Londain Shasana : Tomás 'an tSneachta' Ó Conchubhair (1798-c.1870) | Ní Úrdail, Meidhbhín | Article in Journal | | 2016 |
| On Irish Animal Names | Colgan, Nathaniel | Article in Journal | | 1915 |
| On liminality in the Fenian cycle | Scowcroft, R. Mark | Article in Journal | | 1987 |
| On satire and the poet's circuit | Breatnach, Liam | Article in Book | | 2004 |
| On the 'Sgáthán Spioradálta' | Ó Tuathail, Éamonn | Article in Journal | | 1937 |
| On the crossroads of phonology and syntax : remarks on the origin of Vendryes' restriction and related matters | Eska, Joseph F. | Article in Journal | | 1994 |
| On the early development of written narrative prose in Irish and Welsh | Mac Cana, Proinsias | Article in Journal | | 1992 |
| On the extended use of 'ag' before verbal nouns | Mac Cana, ProinsiasÓ Baoill, Dónall | Article in Journal | | 1996 |
| On the fate of intervocalic *-u-in Old Irish, especially between neutral vowels | Uhlich, Jürgen | Article in Journal | | 1995 |
| On the interrelationships of some 'Cin Dromna Snechtai' texts | Carey, John | Article in Journal | | 1995 |
| On the Irish Names of Birds | Scharff, R.F. | Article in Journal | | 1915 |
| On the Irish Names of Invertebrate animals | Scharff, R.F. | Article in Journal | | 1916 |
| On the Irish Names of Mammals | Scharff, R.F. | Article in Journal | | 1915 |
| On the Irish Names of Reptiles, Amphibians and Fishes | Scharff, R.F. | Article in Journal | | 1916 |
| On the language fanatics | Dillon, JohnDillon, Myles | Article in Book | | 2016 |
| On the language of the Irish New Testament of 1602 | Ó Corráin, Ailbhe | Article in Book | | 2013 |
| On the linguistic background of the personal pronoun of Old Irish | Schmidt, Karl | Article in Book | | 2002 |
| On the manners and customs of the ancient Irish : a series of lectures | O'Curry, Eugene | Monograph or Collective Volume | De Búrca | 1996 |
| On the meaning ot two medieval Irish medical terms : Derg Dásachtach and Rúad (Fh)Rasach | Hayden, Deborah | Article in Journal | | 2014 |
| On the nature and origin of word-initial h- in the Würzburg glosses | Schrijver, Peter | Article in Journal | | 1997 |
| On the Old Irish figura etymologica | Ó hUiginn, Ruairí | Article in Journal | | 1983 |
| On the prehistory of the Celtic passive and deponent inflection | Cowgill, Warren | Article in Journal | | 1983 |
| On the prosodic phonology of Ogam Irish | Garrett, Andrew | Article in Journal | | 1999 |
| On the semantics and pragmatics of 'cìa' in early Irish | McQuillan, Peter | Article in Journal | | 1998 |
| On the syntax and semantics of expressions of being in early Irish | Ó Corráin, Ailbhe | Article in Journal | | 1997 |
| On the use of the Urlann in Deibhidhe and Séadnadh metres in Classical Irish verse | McManus, Damian | Article in Journal | | 2017 |
| Ón traidisiún beo. | Ó Héalaí, Pádraig | Article in Book | | 1995 |
| One hundred years of Conradh na Gaeilge | Denvir, Gearóid | Article in Journal | | 1995 |
| One hundred years of Irish Language policy | Walsh, John | Article in Journal | | 2022 |
| Ornamentation in Rannaigheacht | Breatnach, Pádraig A. | Article in Book | | 2017 |
| Osborn Bergin | Ua Súilleabháin, Seán | Article in Book | | 1997 |
| Osborn Bergin | Ua Súilleabháin, Seán | Article in Book | | 1997 |
| Our onomastic heritage : the Gaelic system of personal names, surnames and tribal names, categories and sources | Tempan, Paul David | Article in Journal | | 2004 |
| Our own language : an Irish initiative | Maguire, Gabrielle | Monograph or Collective Volume | Multilingual Matters | 1991 |
| Outposts of the Gael : the decline of Gaelic in the Great Blasket and St Kilda | Leyland, Janet | Article in Book | | 1995 |
| Pádraic Ó Beirn : file agus sár-Ghaedheal, 1857-1927 | Micheál Óg | Article in Journal | | 1947 |
| Pádraic Ó Conaire | O'Hegarty, P. S. | Article in Journal | | 1944 |
| Padraic Ó Conaire : scéal a bheatha | Ní Chionnaith, Eibhlín | Monograph or Collective Volume | Cló Iar-Chonnachta | 1995 |
| Pádraic Ó Conaire agus An Gúm | Ó Cathasaigh, Aindrias | Article in Journal | | 2003 |
| Pádraic Ó Conaire, deoraí | Riggs, Pádraigín | Monograph or Collective Volume | An Clóchomhar | 1994 |
| Padraig de Brún : a poet of enormous unacknowledged achievement | Ó Coigligh, Ciarán | Article in Journal | | 2014 |
| Pádraig de Brún agus an Ghaeilge: saol agus saothar in aisce? | Mhac an tSaoi, Máire | Article in Book | | 1993 |
| Pádraig Feiritéar (1856-1924) : a shaol agus a shaothar | Ó Sé, Seán | Article in Journal | | 1970 |
| Pádraig Mac Con Midhe and the Irish language | Keating, James | Article in Journal | | 1979 |
| Pádraig Mac Píarais | Ó Searchaigh, Séamus | Monograph or Collective Volume | Oifig an tSoláthair | 1938 |
| Pádraig Ó Fathaigh's war of independence : recollections of a Galway Gaelic Leaguer | McMahon, Timothy G.Ó Fathaigh, Pádraig | Monograph or Collective Volume | Cork University Press | 2000 |
| Pádraig Ó Fiannachta : foilsitheoir | Ó hUiginn, Ruairí | Article in Book | | 2018 |
| Pádraig Ó Laoghaire (1870–1896): an Irish scholar from the Béarra Peninsula | Ní Úrdail, Meidhbhín | Monograph or Collective Volume | Cumann Staire Bhéarra / Beara Historical Society | 2021 |
| Pádraig Ó Loingsigh : saol agus saothar | Mac Giolla Fhinnéin, Brian | Article in Journal | | 1993 |
| Pádraig Ó Meachair agus Nioclás Mac Síthigh : dán agus amhrán um bheirt shagart | Ó Macháin, Pádraig | Article in Journal | | 2010 |
| Pádraig Ó Meára : Aonach Urmhumhan | Mac Cárthaigh, Micheál | Article in Book | | 1993 |
| Pádraig Ó Pronntaigh: scriobhaí agus file | Mac Labhraí, Seán | Article in Journal | | 2013 |
| Pádraig Ó Riain | Anonymous | Article in Book | | 2004 |
| Pádraig Phiarais Cúndún : an stair agus an stairsheanchas | Ó Duinnshléibhe, Seán | Article in Book | | 2013 |
| Pádraig Phiarais Cúndún agus Cáit Graídhin | Ó Drisceoil, Proinsias | Article in Journal | | 2019 |
| Pádraig Tyers | Ruiséal, Pól | Article in Journal | | 2010 |
| Pádraig uasal Ó Gallchóir | Ó Mathúna, Dónal | Article in Journal | | 1994 |
| Págántacht agus Críostaíocht i bhfilíocht na scoileanna (A.D. 1200-1700) | Ó Madagáin, Breandán | Article in Book | | 1988 |
| Paidereacha traidisiúnta ár sinsear - taisce luachmhar | Gallagher, Margaret | Article in Journal | | 2017 |
| Paidir an Tiarna agus an dlí | Oates, Gerry | Article in Journal | | 2010 |
| Páipeir bhána agus páipeir bhreaca | Ó Cadháin, Máirtín | Monograph or Collective Volume | [s.n.] | 1969 |
| Pale rainbow : an dubh ina bhán | O'Rourke, Brian | Monograph or Collective Volume | [s.n.] | 1989 |
| Parallel Old Irish and Old Breton glosses on Priscian's Institutiones Grammaticae | Bauer, Bernhard | Article in Book | Edward Mellen | 2014 |
| Patrick Cardinal O'Donnell and the Irish language | Ó 'Baoighill, Pádraig | Article in Journal | | 2004 |
| Patrick Morgan MacSweeney (1873-1935) | Ní Úrdail, Meidhbhín | Article in Book | | 2024 |
| Patrick Pearse in King's Bench | Kenny, Colum | Article in Journal | | 2016 |
| Patrick Pearse, 'Studies' and the birth of revisionism | Keogh, Daire | Article in Journal | | 2011 |
| Patriotism, culture and identity : the poetry of Geoffrey Keating | Caball, Marc | Article in Book | | 2008 |
| Patrons of Gaelic manuscripts : connections between the Roches, Fitzgeralds and the Mac Carthaigh Riabhach | Shingurova, Tatiana | Article in Journal | | 2021 |
| Patrons, poets, scribes and singers - some examples of participation by women in the later Gaelic literary tradition | Uí Dhonnabháin, Miriam | Article in Journal | | 2014 |
| Patrons, Teachers and literacy in Irish, 1700-1850 | Cullen, L. M. (Louis Michael) | Article in Book | | 1990 |
| Peadar Ó Conaill, Scoláire agus Scríobhaí (1755-1826) | Ní Dheá, Eilís | Article in Book | | 2000 |
| Peadar Ó Domhnaill (1893-1986). Soisialaí Óglach, scríbhneoir, eagarthóir | Nic Gairbheith, Tanya | Article in Journal | | 1995 |
| Peadar Ó Dubhda : 'the forgotten man' | O'Neill, Patrick | Monograph or Collective Volume | Eigse Oirialla | 1981 |
| Peadar Ó Gealacáin : scríobhaí | Dawson, Ciarán | Article in Book | | 2014 |
| Peadar Ó Laoghaire, Séadna (1894-1901), and after | Ua Súilleabháin, Seán | Article in Book | | 2025 |
| Peadar Ó Muireadhaigh agus bunú na chéad chraoibhe de Chonradh na Gaeilge i gContae na Mí | Ó Muirí, Daithí | Article in Book | | 2014 |
| Peasants and emigrants : considerations of the Gaelic League as a social movement | Waters, M. J. | Article in Book | | 1977 |
| Peats Burns | Ó Cathbhuadhaigh, Breandán | Article in Journal | | 2009 |
| Peig Sayers scéalaí, 1873-1958 | | Monograph or Collective Volume | Coiscéim | 1999 |
| Person-shifting in Gaelic verse | Ó Baoill, Colm | Article in Journal | | 1990 |
| Peter Gallegan, 1793-1860 : schoolmaster, collector and scribe | Cooney, Declan | Article in Journal | | 2014 |
| Peter Murray and the founding of the first branch of the Gaelic League in County Meath | Ó Muirí, Daithí | Article in Journal | | 2015 |
| Philip Barron, man of mystery | Mhic Mhurchú, Doirín | Article in Journal | | 1976 |
| Philology and Irish folklore | Ó Giolláin, Diarmuid | Article in Book | | 2025 |
| Piaras Feiritéir | French, Noel E. | Article in Journal | | 2009 |
| Piaras Mac Gearailt : a shaol agus a shaothar | Mac Gearailt, Piaras | Monograph or Collective Volume | An Sagart | 2015 |
| Pious miscellanies and spiritual songs : devotional publishing and reading in Irish and Scottish Gaelic, 1760-1900 | Ó Ciosáin, Niall | Article in Book | | 2012 |
| Place-name survival and replacement in Co. Antrim | McKay, Patrick | Article in Book | | 1998 |
| Place-names and the history of the Irish book | McKay, Patrick | Article in Book | | 2025 |
| Placename studies in Scotland and the Onomasticon | Taylor, Simon | Article in Book | | 2011 |
| Placenames policy and its implementation | Mac Giolla Easpaig, Dónall | Article in Book | | 2008 |
| Placing names in "Táin Bó Cúailnge": The Ford 'Áth Lethan' | Gosling, Paul | Article in Journal | | 2014 |
| Placing names in "Táin Bó Cúailnge": the gaps 'Bernas Bó Cúailnge' and 'Bernas Bó nUlad' | Gosling, Paul | Article in Journal | | 2012 |
| Placing names in "Táin Bó Cúailnge": the River 'Níth' and the ford 'Áth Carpat' | Gosling, Paul | Article in Journal | | 2011 |
| Placing names in 'Táin Bó Cúailnge': 'Findabair Chúailnge' and 'Findabair Sléibe' | Gosling, Paul | Article in Journal | | 2015 |
| Placing names in 'Táin Bó Cúailnge': The Ford 'Áth Fhir Diad' | Gosling, Paul | Article in Journal | | 2013 |
| Pleanáil teanga in Eirinn, 1919-1985 | Ó Riain, Seán | Monograph or Collective Volume | Carbad i gcomhar le Bord na Gaeilge | 1994 |
| Plus ça change : the Irish language and politics | MacPóilin, Aodán | Article in Book | | 1997 |
| Pobal na Gaeilge – Daonra, Institiúidí, Stádas, agus Cumhacht | Ó Laighin, Pádraig Breandán | Monograph or Collective Volume | Clo´ na nGael | 2022 |
| Pobal na Gaeltachta : a scéal agus a dhán | | Monograph or Collective Volume | Cló Iar-Chonnachta | 2000 |
| Pocket guide to Irish placenames | Joyce, Patrick Weston, 1827-1914 | Monograph or Collective Volume | Appletree Press | 1984 |
| Poems on marcher lords from a sixteenth-century Tipperary manuscript | | Monograph or Collective Volume | | 1987 |
| Poetic law and the medieval Irish linguist : contextualizing the vices and virtues of verse composition in Auraicept na nÉces | Hayden Deborah | Article in Journal | | 2011 |
| Poetry, prophecy and the printing press : William Daniel and the Reformation in Tuam | Ó hAodha, Ruairí | Article in Book | | 2013 |
| Poets and poetry | Breatnach, Liam | Article in Book | | 1996 |
| Poets and politics : continuity and reaction in Irish poetry, 1558-1625 | Caball, Marc | Monograph or Collective Volume | Cork University Press in association with Field Day | 1998 |
| Poets and scholars of Creggan Parish | Ó Fiaich, Tomás | Article in Journal | | 1986 |
| Poets and the Gaelic manuscript tradition of Oirghialla: a reappraisal | Ní Úrdail, Meidhbhín | Article in Journal | | 2021 |
| Poets, minor poets and poetasters in Oirialla - A chronological account of the Gaelic poetic tradition of south-east Ulster | Trimble, Gearóid | Article in Journal | | 2011 |
| Pól Breatnach (1885–1941), sagart, saoi is seanchaí. | Ó Muraíle, Nollaig | Article in Book | | 1993 |
| Pól Ó hUiginn | Ó Fiaich, Tomás | Article in Journal | | 1976 |
| Pól Ó Huiginn | Ó Moghrain, P. | Article in Journal | | 1946 |
| Políticas de recuperación linguística en Irlanda (1922-1939) | Mezo-Aranzibia, Josu | Monograph or Collective Volume | Centro de Estudios Avanzados en Ciencias Sociales | 1996 |
| Politics beyond identity : reconsidering the civil rights movement in Northern Ireland | Byrne, Michael
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| Post-Norman Irish literature | Mac Mathúna, Séamus | Article in Book | | 1992 |
| Prehistoric, Old and Middle Irish | McCone, Kim | Article in Book | | 1996 |
| Presbyterians and the Irish language | Blaney, Roger | Monograph or Collective Volume | Ulster Historical Foundation & Ultach Trust | 1996 |
| Presenting the Irish language in the Ulster context | McKendry, Eugene | Article in Journal | | 1994 |
| Presenting the past : Irish history and literature in the plays of Séamus Ó Néill | O'Leary, Philip | Article in Book | | 2016 |
| Pretonic preverbs and the absolute verbal endings in Old Irish | McCone, Kim | Article in Journal | | 1979 |
| Preverbs, prepositions and adverbs : sigmatic and asigmatic | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 1988 |
| Prima Donna Mhaigh Eo | de Vál, Séamus S. | Article in Journal | | 2004 |
| Prince and poet : a poem to Art Mac Aonghusa | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| Print and Irish, 1570-1900 : an exception among the Celtic languages? | Ó Ciosáin, Niall | Article in Journal | | 2004 |
| Print and the Celtic languages : publishing and reading in Irish, Welsh, Gaelic and Breton, 1700-1900 | Ó Ciosáin, Niall | Monograph or Collective Volume | Routledge | 2024 |
| Print literacy in Irish in the nineteenth century | Ó Ciosáin, Niall | Article in Book | | 2025 |
| Printing in the vernacular : the Louvain project | Mac Craith, Mícheál | Article in Journal | | 2007 |
| Príosúnacht Aodha Bhuí Mhic Cruitín | Morley, Vincent | Article in Book | | 2016 |
| Problems connected to record search surnames of Gaelic origin | Caraher-Manning, Doreen | Article in Journal | | 1984 |
| Professor Tomás de Bhaldraithe (1916-96) and his impact on Irish-language lexicography | Mac Amhlaigh, Liam | Article in Book | | 2025 |
| Proinsias Mac Cana (1926–2004): scoláire cumasach ilghnéitheach. | Mac Mathúna, Séamus | Article in Book | | 2018 |
| Prolegomena to the study of the later Irish bards 1200-1500 | Quiggin, E. C. | Article in Journal | | 1911 |
| Prolegomena to the study of the later Irish bards, 1200-1500 | Quiggin, E. C. | Article in Journal | | 1967 |
| Promhadh pinn | Ó Háinle, Cathal G. | Monograph or Collective Volume | [s.n.] | 1978 |
| Promoting Irish on his Americal tour, 1905-06 : 54 cities and Hyde's two visits to President Theodore Roosevelt in the White House | Mac Mathúna, Liam | Article in Book | | 2016 |
| Prós Paiteanta – Aistí in ómós do Phádraic Breathnach | | Monograph or Collective Volume | Coiscéim | 2020 |
| Proselytism, priestly opposition and persecution: the Bible war in Farney | Rogan, Marion | Article in Journal | | 2019 |
| Prosodic analysis in manuscript and print: a short text from the bardic era | Ó Macháin, Pádraig | Article in Book | | 2017 |
| Prosody and the old Celtic verbal complex | Koch, John T. | Article in Journal | | 1987 |
| Protastúnaigh agus Conradh na Gaeilge | Ó Glaisne, Risteárd | Article in Book | | 1990 |
| Protestants and the Irish language in Belfast | McCoy, Gordon | Article in Book | | 2006 |
| Protestants and the Irish language, c.1675-1725 | Barnard, T. C. (Toby Christopher) | Article in Journal | | 1993 |
| Protocols of reading in early Irish literature : notes on some notes to Orgain Denna Ríg and Amra Coluim Cille | Davies, Morgan Thomas | Article in Journal | | 1996 |
| Public intellectuals, language revival and cultural nationalism in Ireland and Wales : a comparison of Douglas Hyde and Saunders Lewis | O'Leary, Paul | Article in Journal | | 2009 |
| Public intellectuals, language revival and cultural nationalism in Ireland and Wales : a comparison of Douglas Hyde and Saunders Lewis | O'Leary, Paul | Article in Journal | | 2009 |
| Publishing and reading in the Celtic languages, 1700-1900 : an overview | Ó Ciosáin, Niall | Article in Journal | | 2013 |
| Qualitative and quantitative criteria for prosperous royal rule : Notes on Audacht Morainn and a Vedic Indian analogue | Sayers, William | Article in Journal | | 2014 |
| R. W. Flower agus lámhscríbhinní Gaeilge leabharlann na Breataine | Ó Riain, Pádraig | Article in Book | | 1998 |
| Rab tú mu bailli | | Article in Journal | | 1940 |
| Rabharta agus mallmhuir i mBéal Feirste | Mac Maoláin, Breandán | Monograph or Collective Volume | Coiscéim | 2016 |
| Race, language and social class in seventeenth-century Ireland | Morris, Lawrence P. | Article in Journal | | 2007 |
| Raidio na Gaeltachta | Ó Glaisne, Risteárd, 1927-2003 | Monograph or Collective Volume | Cló Chois Fharraige | 1982 |
| Raidió na Life : Radió na Réabhlóide | Ó Drisceoil, Fachtna | Article in Book | NA | 2007 |
| Raiftearaí agus an Craoibhín Aoibhinn | Ó Coigligh, Ciarán | Article in Book | NA | 1994 |
| Raiftearaí's 'Máire Ní Eidhin' in the Waterford song tradition | Ó Gealbháin, Ciarán | Article in Journal | | 2015 |
| Raifteirí : fear pobail na háite | Ó Baoill, Pádraig | Article in Book | | 2003 |
| Rain an bhearla ar oitainmneacha Chontae Ardmhacha | Mac Aodha, Breandán S. | Article in Journal | | 1980 |
| Rath Cairn : the youngest Gaeltacht | Stenson, Nancy | Article in Journal | | 1986 |
| Ráth Cairn, Co. Meath, the first Gaeltacht colony | Pegley, Suzanne | Article in Journal | | 2012 |
| Rawlinson B. 502 : dating the genealogies | Ó Murchadha, Diarmuid | Article in Book | | 2004 |
| Rawlinson B. 502, Lebar Glinne dá Locha and Saltair na Rann | Breatnach, Caoimhín | Article in Journal | | 1997 |
| Ré nua os comhair na nGael?: conspóidí Chonradh na Gaeilge1932-1939 / Aindrias Ó Cathasaigh | | Monograph or Collective Volume | Coiscéim | 2009 |
| Ré órga na gcoláistí Gaeilge | Ní Chinnéide, Máiréad | Article in Journal | | 1994 |
| Reading Irish manuscripts : texts on kingship and judgement in UCD-OFM manuscript A 9 | McLaughlin, Roisin | Article in Journal | | 2016 |
| Reading Lucan with scholia in medieval Ireland : In Cath Catharda and its sources | O'Hogan, Cillian | Article in Journal | | 2014 |
| Reading Seathrún Céitinn's Foras feasa ar Éirinn | Bradshaw, Brendan | Article in Book | | 2008 |
| Réamhaiste : Bunús na scríbhneoireachta Gaeilge i suímh uirbeacha in Éirinn agus thar lear. | Mac Mathúna, Liam ; Uí Chollatáin, Regina | Article in Book | Ollscoil na hÉireann | 2016 |
| Réamhra | Uíbh Eachach, Vivian | Article in Book | | 1992 |
| Rechtgal Úa Síadail, a famous poet of the Old Irish period | Ó hAodha, Donncha | Article in Book | | 2000 |
| Reconstructing the medieval Irish bookshelf : a case study of Fingal Rónáin and the horse-eared kings | Clarke, Michael | Article in Book | | 2014 |
| Records of pupils in national schools : samples from the records of the National Archives of Ireland | Ireland, Aideen M. | Article in Journal | | 2013 |
| Reduction of allomorphy and the plural in Irish | Hickey, Raymond | Article in Journal | | 1985 |
| References to Pre-Modern Music and Performing Arts Culture in the Irish Annals: A Survey of Common Themes | Benedict, Jeffrey William | Article in Journal | | 2011 |
| Reflections on the fortunes of the Irish language in Canada, with some reference to the fate of the language in the United States | Mac Aonghusa, Proinsias | Article in Book | | 1988 |
| Regional development and the role of Údarás na Gaeltachta | Ó hAoláin, Pádraig | Article in Book | | 2002 |
| Reliques of Irish poetry, consisting of heroic poems, odes, elegies, and songs, with notes explanatory and historical : and the originals in the Irish character, to which is subjoined an Irish tale /
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| Remarks on the decline of the Irish language | Lucy, David | Article in Journal | | 2004 |
| Remarks on the manuscript tradition of IGT | Breatnach, Pádraig A. | Article in Book | | 2015 |
| Remembering Art McCooey | Kieran, Tony | Article in Journal | | 1992 |
| Remembering Gene Haley (1933-2014) | G., P. | Article in Journal | | 2015 |
| Remembering the saints of Munster: an Irish Prayer Book copied by Dáibhí de Barra | Kühns, JuliaMews, Constant J.Watson, Chris | Article in Journal | | 2014 |
| Repertoria manuscriptorum Collegii S. Antonii | Breatnach, Pádraig A. | Article in Book | | 2007 |
| Reply to Tierney | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Book | | 2012 |
| Representing cultural divides in Ireland: Some nineteenth- and early twentieth-century mappings of variation in religion and language | Horner, Arnold | Article in Journal | | 2010 |
| Research sources for spoken Irish in county Kilkenny | Ó Drisceoil, Proinsias | Article in Journal | | 2022 |
| Responses to Easter 1916 by Nicholas O'Donnell, 'The Leader of the Irish People in Australia' | Noone, Val | Article in Journal | | 2018 |
| Retrieving the pronunciation of early insular Celtic scribes : the case of Dorbbene | Harvey, Anthony | Article in Journal | | 1991 |
| Rev. Jonathan Furlong - Sagart na Gaeilge (1799-1857) | Ní Dheá, Eilís | Article in Journal | | 2003 |
| Revd John Richardson (c. 1669-1747) : County Cavan rector and Irish-language enthusiast | Barnard, T.C. (Toby Christopher) | Article in Book | | 2014 |
| Reverend Maxwell Henry Close : local historian and Irish cultural figure | Reid, Myles | Monograph or Collective Volume | Foxrock Local History Club | 2009 |
| Reverend Robert Winning and the Second Reformation in the Kingscourt district: the Irish Society's Bible schools | Rogan, Marion | Article in Journal | | 2023 |
| Review article : Early modern poetry in transcript : a bardic miscellany | Ó Riain, Gordon | Article in Journal | | 2019 |
| Review article : Historical and linguistic research on the Irish language | Wolf, Nicholas M. | Article in Journal | | 2017 |
| Review article : The poems of Blathmac | Uhlich, Jürgen | Article in Journal | | 2018 |
| Review article [Córus Bésgnai] | Stifter, David | Article in Journal | | 2019 |
| Review article. Amhrain na Midhe: ancestral Meath voices and the quest for Irish national identity | Mac Gabhann, Séamus | Article in Journal | | 2016 |
| Review article. Bardic realities | McQuillan, Peter | Article in Journal | | 2008 |
| Review article. Flann O'Brien, Myles na gCopaleen and Irish cultural debate | Ó Conaire, Breandán | Article in Journal | | 2009 |
| Review article. Irish manuscripts in facsimile: 'The Schaffhausen Adomnán' | Wooding, Jonathan M. | Article in Journal | | 2015 |
| Review article. Keeping faith with the past: Philip O'Leary's survey of Gaelic prose, 1940-1951 | Etchingham, Colmán | Article in Journal | | 2011 |
| Review article. Pied Beauty | Nic Dhiarmada, Bríona | Article in Journal | | 2007 |
| Review article. The 'decline' of the irish language in the eighteenth and nineteenth centuries: a new interpretation | Doyle, Aidan | Article in Journal | | 2015 |
| Review article. The Big CHIL | Leerssen, J. Th. (Joep) | Article in Journal | | 2007 |
| Review article. The universal Irish | Titley, Alan | Article in Journal | | 2016 |
| Review Essay. Reading, Writing and Print in Early Modern Ireland | Gibney, John | Article in Journal | | 2006 |
| Revisionism and revival : a postcolonial approach to Irish cultural nationalism | Mustafa, Shakir | Article in Journal | | 1998 |
| Revival and Irisleabhar na Gaedhilge, "Aiséirí" and Inniu : the journalistic forum and Irish humor | Uí Chollatáin, Regina | Article in Journal | | 2016 |
| Rí Érenn - König von Irland : Fiktion und Wirklichkeit. Teil I: Oberherrscher und Oberherrschaft in Irland | Hemprich, Gisbert | Monograph or Collective Volume | Curach Bhán | 2015 |
| Rí Érenn - König von Irland : Fiktion und Wirklichkeit. Teil II: Texte und Übersetzungn, Register | Hemprich, Gisbert | Monograph or Collective Volume | Curach Bhán | 2015 |
| Rian an bhearla ar ainmeacha na mbailte fearainn i gContae Lu | Mac Aodha, Breandán S. | Article in Journal | | 1980 |
| Rian an Bhéarla ar áitainmníocht an Chláir | Mac Aodha, Breandán S. | Article in Journal | | 1995 |
| Richard Canon Aylward | Walton, Julian | Article in Journal | | 1978 |
| Richard Plunket (fl. 1772-1791): 'A neglected genius of the county of Meath' | Sharpe, Richard | Article in Journal | | 2017 |
| Richard Weston agus 'Beir mo bheannacht go Dundalk | Ó Fiaich, Tomás | Article in Journal | | 1970 |
| Riss in mundtuirc : the tale of Harmonia's necklace and the study of the Theban cycle in medieval Ireland | Miles, Brent | Article in Journal | | 2007 |
| Risteard de Hindeberg agus Eachtra an Ghobáin Saoir | Ó Morónaigh, Seán | Article in Journal | | 2007 |
| Risteárd Earnán Ó Glaisne 1927-2003 | Good, Sara | Article in Journal | | 2015 |
| Robert Atkinson and Irish studies | Greene, David | Article in Journal | | 1966 |
| Robert Flaherty's 'Oidhche Sheanchais' : the first film in Irish | Ó hÍde, Tomás | Article in Journal | | 2014 |
| Robert Lynd paradox and the Irish revival : 'acting-out' or 'working-through' | Peatling, Gary K. | Article in Book | | 2004 |
| Robert MacAdam and the nineteenth-century Irish language revival | Hughes, A. J. | Article in Book | | 2006 |
| Robert S. MacAdam's Louth correspondents (1831-1845) | Ó Mórdha, Séamus | Article in Journal | | 1958 |
| Robert Shipboy Macadam : his life and Gaelic proverb collection | Hughes, A. J. | Monograph or Collective Volume | Institute of Irish Studies, Queen's University Belfast | 1998 |
| Robert Shipboy MacAdam in Albain 1848 | Mac Diarmada, SéamasMhic Sheáin, Bríghid | Monograph or Collective Volume | Coiscéim | 2009 |
| Robin Flower : catalógaí cruthaíoch | Ó Dúshláine, Tadhg | Article in Book | | 1997 |
| Robin Flower : the creative cataloguer | Ó Dúshláine, Tadhg | Article in Book | | 1998 |
| Robin Flower, oileánach agus máistir léinn | Ó Lúing, Seán | Article in Journal | | 1977 |
| Robin Flower: catalógaí cruthaíoch | Ó Dúshláine, Tadhg | Article in Book | | 1997 |
| Roibeard Mac Ádhamh, Aodh Mac Domhnaill agus an réimse poiblí | de Brún, Fionntán | Article in Book | | 2016 |
| Roinnt tagairtí do Virgil i litríocht na Gaeilge | Ó Liatháin, Pádraig | Article in Book | | 2018 |
| Ról na mBan i malartaí teanga | Ní Mhóráin, Bríd | Article in Journal | | 1996 |
| Rolf Baumgarten (1936-2012) | Kelly, Fergus | Article in Journal | | 2013 |
| Romantic legacy : the life, work and times of Ernst Windisch, 1844-1918 | Maier, Bernhard | Article in Book | | 2013 |
| Rosa Anglica : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2016 |
| Rothaí Móra an tSaoil: teicneolaíocht an taistil mar léiriú ar shaol na linne i nualitríocht na Gaeilge | Nic Eoin, Máirín | Article in Book | | 2016 |
| Rudimenta grammaticae Hibernicae | Ó Corráin, Ailbhe | Article in Book | | 2017 |
| Rudolf Hertz agus a bhean chéile, Caitríona | Mac Eoin, Gearóid | Article in Book | | 2013 |
| Rules and legislation on love charms in early medieval Ireland | Borsje, Jacqueline | Article in Journal | | 2010 |
| Sacred histories : a festschrift for Máire Herbert | | Monograph or Collective Volume | Four Courts | 2015 |
| Saibhreas agus dán na Teanga | | Monograph or Collective Volume | Coiscéim | 2015 |
| Saint Máedóc and saint Molaisse | Doherty, Charles | Article in Journal | | 1986 |
| Sáirséal agus Dill (1945-80) | Ó hÉigeartaigh, Cian | Article in Book | | 2025 |
| Sáirséal agus Dill, 1947-1981 : scéal foilsitheora | Nic Gearailt, AoileannÓ hÉigeartaigh, Cian | Monograph or Collective Volume | Cló Iar-Chonnacht | 2014 |
| Saltair saíochta, sanasaíochta agus seanchais : a festschrift for Gearóid Mac Eoin | | Monograph or Collective Volume | Four Courts | 2013 |
| Samuel Ferguson, an stát agus an Léann Dúchais | Ó Dúill, G. | Article in Journal | | 1979 |
| Saoi na Féile - aistí ar litríocht an ochtú haois déag in onóir do Úna Nic Éinrí | | Monograph or Collective Volume | Coiscéim | 2018 |
| Saoir theagan | Ó Lúing, Seán | Monograph or Collective Volume | Coiscéim | 1989 |
| Saoithiúlacht na Sean-Ghaeilge | Henry, P. L. (Patrick Leo) | Monograph or Collective Volume | Oifig an tSoláthair | 1978 |
| Saor agus Gaelach : dearcadh an Phiarsaigh ar chultúr náisiunta | Breathnach, Seán Pádraig | Monograph or Collective Volume | Coiste Chomóradh an Phiarsaigh | 1979 |
| Saothar foilsithe Thomáis Uí Chonceannainn | P. A. B. | Article in Journal | | 1989 |
| Saothar Liam Dhaill uí hIfearnáin | Prút, Liam | Article in Book | | 1990 |
| Saothrú léann na Gaeilge i gCo. na Mí san ochtú agus naoú haois deag | Ní Mhunghaile, Lesa | Article in Book | | 2014 |
| Saothrú na Gaeilge in dhá phriomhbhaile Chonnacht i dtús an 18ú haois | Ó Muraíle, Nollaig | Article in Book | | 2016 |
| Saothrú na Gaeilge scríofa i suímh uirbeacha na hÉireann, 1700-1850 | NA | Monograph or Collective Volume | Ollscoil na hÉireann | 2016 |
| Sasanaigh dhána agus Gaeil ghortacha | Mac Gearailt, Breandán | Article in Book | | 2013 |
| Satire in seventeenth and eighteenth-century Gaelic poetry | Ó Briain, Máirtín, 1953-2004 | Article in Book | | 2006 |
| Satire, praise and the early Irish poet | Breatnach, Liam | Article in Journal | | 2006 |
| Saunders Lewis agus an tionchar a bhí aige ar Mháirtín Ó Cadhain agus ar gluaiseacht na Gaeilge sna 1960idí | Rowland, Hugh | Article in Journal | | 2021 |
| Saving the language : 'the impatient revolutionary' | Morrissey, Thomas J. | Article in Journal | | 1988 |
| Scaoil trí urchar | Ó Liatháin, Pádraig | Article in Journal | | 1964 |
| Scáthán shacramuinte na h-aithridhe | Mac Aingil, AodhMooney, Canice | Monograph or Collective Volume | [s.n.] | 1952 |
| Scáthanna | Ó Háinle, Cathal | Monograph or Collective Volume | Coiscéim | 2008 |
| Sceal an Oireachtais, 1897-1924 | Ó Súilleabháin, Donnchadh | Monograph or Collective Volume | An Clóchomhar | 1984 |
| Scéal duine : scéal pobail; léargas ar chuid de phearsana Ghaeltacht Thír Chonaill | Mhic Niallais, Máire | Monograph or Collective Volume | Máire Mhic Niallais | 2016 |
| Scéal Gaeilge ón Tóchar | De Brún, Pádraig | Article in Journal | | 1975 |
| Scéal Hiúdaí Sheáinín | Ó Dónaill, Eoghan | Monograph or Collective Volume | An Gúm | 1997 |
| Scéal na Gaeilge agus an Phrotastúnachais san ochtú haois deag | Harrison, Alan, 1943- | Article in Journal | | 1995 |
| Scéal Shéamais bhig : saol, seanchas, scéalta agus teanga Shéamais Bhig Uí Lúing | | Monograph or Collective Volume | An Sagart | 2013 |
| Scéalta nuachta | de Bréadún, Deaglán | Monograph or Collective Volume | leabhairCOMHAR | 2016 |
| Scéla lái Brátha and the collation of Leabhar na hUidhre | Dumville, David N. | Article in Journal | | 1975 |
| Scoil an Bhlascaoid Mhóir, 1864-1940 | Ó Dubhshláine, Mícheál | Article in Book | | 2001 |
| Scoil an Mhisiúin san Oileán Tiar: conas a fuair Tomás Ó Criomhthain an léamh | Mac Conghail, Muiris | Article in Journal | | 2007 |
| Scotha na Gaeilge: an teanga agus léann an ochtú haois déag | Harrison, Alan | Article in Book | | 1996 |
| Scribal networks and manuscript circulation in Meath during the eighteenth and nineteenth centuries | Ní Mhunghaile, Lesa | Article in Journal | | 2011 |
| Scribes and manuscripts in Gaelic Ireland, 1400-1700 | Gillespie, Raymond, 1955-2024 | Article in Journal | | 2014 |
| Scríbhinní as Port Omna | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1957 |
| Scríbhinní as Port Omna | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1956 |
| Scríbhinní Dhúiche Ealla: log, pearsa, aimsir | Ó Súileabháin, Pádraig | Article in Journal | | 2022 |
| Scríbhinní foireann taighde Dhún Mhuire, 1945-95 | Lynch, Anthony | Article in Book | | 1995 |
| Scríbhinní Gaeilge na mBráthar Mionúr | Ó Cuív, Brian | Article in Book | | 1995 |
| Scríbhneoireacht na gConallach | | Monograph or Collective Volume | Coiscéim | 1990 |
| Scríbhneoirí faoi chaibidil | Titley, Alan | Monograph or Collective Volume | Cois Life Teoranta | 2010 |
| Scríbhneoirí Gaeilge an seachtú aois déag | Ó Maonaigh, Cainneach | Article in Journal | | 1962 |
| Scríbhneoirí Gaeilge de bhunadh Mhaigh Eo | Ó Muraíle, Nollaig | Article in Book | | 2014 |
| Scríbhneoirí Gaeilge oird San Froinsias | Ó Maonaigh, Cainneach | Article in Book | | 1995 |
| Scríbhneoírí na Gaeilge, 1945-1995 | Ó Cearnaigh, Seán | Monograph or Collective Volume | Comhar | 1995 |
| Scríbhneoirí tosaigh An tUltach agus iriseoireacht na Gaeilge | Ó Baoighill, Pádraig | Article in Book | | 2016 |
| Scríobhaithe Chorcaí, 1700-1850 | Ó Conchúir, Breandán | Monograph or Collective Volume | An Clóchomhar | 1982 |
| Scríobhaithe lámhschríbhinní Gaeilge i gContae an Chláir, 1700-1900 | Ní Dheá, Eilís | Article in Book | | 2008 |
| Scríobhaithe lamhscríbhinní Gaeilge i gCill Chainnigh | Ó hÓgáin, Eamonn | Article in Book | | 1990 |
| Scríobhaithe Phort Láirge 1700-1900 | Ó Suilleabháin, Eoghan | Article in Book | | 1992 |
| Scriptural instruction in Irish : a controversy of 1830-31 | de Brún, Pádraig | Article in Book | | 1983 |
| Scriptural instruction in Irish: a controversy of 1830–31. | de Brún, Pádraig | Article in Book | | 1983 |
| Scriptural instruction in the vernacular : the Irish Society and its teachers, 1818-1827 | De Brún, Pádraig | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2009 |
| Seaborne trade and the commercialisation of fifteenth- and sisteenth-century Gaelic Ulster | Gardiner, MarkMcNeill, T.E. | Article in Journal | | 2016 |
| Seachadadh agus seachadóirí téacsaí san ochtú agus sa naoú céad déag | Ní Úrdail, Meidhbhín | Article in Journal | | 2003 |
| Seachadadh Cath Cluana Tarbh sna lámhscríbhinní. | Ní Úrdail, Meidhbhín | Article in Book | | 2004 |
| Seachadadh na Filíochta | Ó Buachalla, Breandán | Article in Journal | | 2009 |
| Seal san Albain Nua | Mac Floinn, Séamas | Article in Book | Leabhair Comhar | 2011 |
| Séamas Mac Annaidh agus macallaí na scáthán | Ó Ruairc, Maolmhaodhóg | Monograph or Collective Volume | Cois Life Teoranta | 2001 |
| Séamas Mac Giolla Choille, circa 1759-1828 | Ó Duibhginn, Seosamh | Monograph or Collective Volume | An Clóchomhar | 1972 |
| Séamus Murphy : clochadóir nua-aoiseach Chorcaí | Ó Crualaoich, Gearóid | Article in Book | | 2007 |
| Séamus Ó Ceallaigh agus staraithe Gaelacha an Iarthuaiscirt. | Lacey, Brian | Article in Book | | 2018 |
| Séamus Ó Ceallaigh. roghanna an aistritheora. | Mac Lochlainn, Antain | Article in Book | | 2018 |
| Seán 'Irish' Ó Suilleabháin : ó Inis Fearn Ard go Butte, Montana | Ní Riain, Ciara | Article in Book | | 2015 |
| Seán Cuacha : múnla, meadaracht agus meafaracht i bhfilíocht Shéamais mhic Cuarta | Dillon, Charles | Article in Journal | | 2012 |
| Seán E. Ó Cearbhaill (1922-2011) : Fear droichid an Rísigh | Prút, Liam | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 2015 |
| Seán Mac Airt: pioneering Ulster place-names scholar | Ó Muraíle, Nollaig | Article in Journal | | 2015 |
| Seán Mac Mathúna: Diarist and dedicated recorder of Clare tradition | Ó Héalaí, Pádraig | Article in Journal | | 2016 |
| Seán Moylan, a man of Duhallow: the making of a revolutionary | Duggan, Eamonn | Article in Journal | | 2023 |
| Seán Ó Caomhánaigh | Ó Lúing, Seán | Article in Journal | | 1978 |
| Seán Ó Cléirigh from Drung and his manuscripts | Ó Mórdha, Séamas P. | Article in Journal | | 1986 |
| Seán Ó Dálaigh | Ó Drisceoil, Proinsias | Article in Journal | | 2016 |
| Seán Ó Dálaigh : éigse and iomarbhá | Ó Drisceoil, Proinsias | Monograph or Collective Volume | Cork University Press | 2007 |
| Seán Ó Donnabháin, ‘an cúigiú máistir’ | Ó Muraíle, Nollaig | Article in Book | | 1997 |
| Seán Ó hAodha (Hamit) | Daly, Eugene | Article in Journal | | 2006 |
| Seán Ó hEochaidh: bailitheoir béaloidis. | Ó Tiarnaigh, Pádraig | Article in Book | | 2018 |
| Seán Ó Neachtuin : an eighteenth-century Irish writer | Risk, M. H. | Article in Journal | | 1975 |
| Seán Ó Riada : a shaol agus a shaothair | Mac an Bhua, GearóidÓ Canainn, Tomás | Monograph or Collective Volume | Gartan | 1993 |
| Seán Ó Riordáin, beatha agus saothar | Ó Coileáin, Seán | Monograph or Collective Volume | [s.n.] | 1982 |
| Seán Ó Tuama and Irish Gaelic in the twentieth century | Blake Séamus | Article in Journal | | 2011 |
| Sean O'Casey and the Gaelic League | Mac Aonghusa, Proinsias | Article in Book | NA | 1994 |
| Seán O'Casey: Gaeilgeoir agus réabhlóidí | Mac Aonghusa, Proinsias | Article in Journal | | 2002 |
| Seán Pléimeann: nótaí beathaisnéise | Ó Macháin, Pádraig | Article in Journal | | 2016 |
| Sean-lámhscríbhinní na hÉireann | Mac Giolla Phádraig, Brian | Article in Journal | | 1963 |
| Seanchas Bhórdóinín | Ó Súilleabháin, Domnall | Article in Journal | | 1946 |
| Seanchas na Deasmhumhan | Ó Súilleabháin, Domnall | Monograph or Collective Volume | Oifig an tSoláthair | 1940 |
| Seanchas na fiosrachta agus léann an dúchais | Ó Cadhla, Stiofán | Article in Book | | 2012 |
| Seanchas na mBúrcach : réamh-rádh | | Article in Journal | | 1928 |
| Seanchas Ó Chnoc na Faille | Ó hAirt, Diarmuid | Article in Book | | 1992 |
| Seanchas traidisiúnta,idirnáisiúnta: Cruthú na staire in Éirinn san aonú agus sa dara haois déag | Ní Mhaonaigh, Máire | Article in Book | | 2015 |
| Seanchas, suirbhéireacht agus eitneolaíocht : Seán Ó Donnabháin 1830-42 | Ó Cadhla, Stiofán | Article in Book | | 2013 |
| Seanchus agus Geinealach na mBúrcach : Historia et Genealogia Familiae De Burgo | | Article in Journal | | 1928 |
| Seanchus Búrcach : History of the Burkes | | Article in Journal | | 1928 |
| Seanchus Búrcach : History of the Burkes | | Article in Journal | | 1928 |
| Seanmóiní Déiseacha sa Irisleabhar | Ó Macháin, Pádraig | Article in Journal | | 2006 |
| Seanmóir ar pháis ár dTiarna Íosa Criost | Ó Fachtna, Anselm | Article in Journal | | 1968 |
| Seanmoireacht Ghaeilge san ochtu agus na naou haois deag | Ó Fiannachta, Pádraig | Article in Journal | | 1983 |
| Seanphoirt, gléas úr : athnuachan an traidisiúin liteartha sa Ghaeilge san fhichiú h-aois | Ní Annracháin, Máire | Article in Book | | 2001 |
| Sean–nós in Oireachtas na Gaeilge 1903–1924: idé–eolaíocht ghluaiseacht na Gaeilge ag tús an fichiú haois trí lionsa na fonnadóireachta | Costello, Éamonn | Article in Book | | 2022 |
| Searching for the moral in Bruiden Meic Da Réo | O'Connor, Ralph | Article in Journal | | 2006 |
| Seathrún Céitinn agus an stíl Bharócach a thug sé go hÉirinn | Ó Dúshláine, Tadhg | Article in Book | | 1986 |
| Secret Ireland : a fresh evaluation of some penal poetry, with some new translations | De Blacam, Aodh | Article in Journal | | 1949 |
| Sedulius Scottus and the 'Recensio Scotica' of Priscian's 'Ars' | Krotz, Elke | Article in Journal | | 2015 |
| Sedulius Scottus and the knowledge of Greek | Herren, Michael W. | Article in Book | | 2015 |
| Séimhfhear suairc : aistí in ómós don Ollamh Breandán Ó Conchúir | | Monograph or Collective Volume | An Sagart | 2013 |
| Selected essays by Nuala Ní Dhomhnaill | Frawley, OonaNÍ Dhomhnaill, Nuala | Monograph or Collective Volume | New Island | 2005 |
| Selling ourselves? An turasóireacht chultúir / cultural tourism | | Monograph or Collective Volume | Comhairle Contae Ros Comáin (Roscommon County Council) | 1995 |
| Semantic influence of Latin in the Old Irish glosses | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Book | | 1976 |
| Seoamh Mac Grianna - rí-Éigeas na gConallach, 1900-1990 | Mac Congáil, Nollaig | Article in Journal | | 1990 |
| Seoda an Ghúim | Titley, Alan | Article in Book | | 2020 |
| Seoirse Mac Tomáis, 1903-1987 | | Monograph or Collective Volume | Coiscéim | 2000 |
| Seósamh Laoide | Bairead, Ciarán | Article in Journal | | 1946 |
| Seosamh Mac Grianna : mireanna saol | Ó Muirí, Pól | Monograph or Collective Volume | Clo-Iar-Chonnachta | 2007 |
| Seosamh Mac Grianna; a bhealach féin | Ó Conchubhair, Brian | Article in Book | | 2016 |
| Sequence and causation in 'Echtra Nerai' | Carey, John | Article in Journal | | 1989 |
| Setting the stage : transitional playwrights in Irish 1910-1950 | O'Leary, Philip | Monograph or Collective Volume | Cork University Press | 2021 |
| Seventeenth-century readers of Foras feasa ar Éirinn : Ó Cléirigh, Colgan and Kearney | Cunningham, Bernadette | Article in Book | | 2008 |
| Seventeenth-century translations of the Rule of St Clare: Part I | Goodrich, JaimeGrealy, Faustina | Article in Journal | | 2019 |
| Sgáthán an Chrábhaidh : Foinsí an aistriúchain | Ua Súilleabháin, Seán | Article in Journal | | 1990 |
| Sgiath lúithreach an Choxaigh | | Article in Journal | | 1948 |
| Shán Ó Cuiv (d. 1940) | Bergin, Osborn, 1873-1950 | Article in Journal | | 1940 |
| Sharpness and light : An Claidheamh Soluis (1899-1932) | Ó Conaire, Breandán | Article in Book | | 2025 |
| Sir Walter Scott's Irish manuscript | Ó Macháin, Pádraig | Article in Journal | | 2000 |
| Slán agaibh, a fhir chumtha | Ó Muirí, Réamonn | Article in Journal | | 1961 |
| Sléibhteánaigh Ghleann na Faille | Ó Maidín, Uinseann | Article in Journal | | 2008 |
| Sligo placenames | Ó Crualaoich, Conchubhar | Article in Book | | 2024 |
| Sliocht as Beathaisnéis : an Piarsach óg agus Conradh na Gaeilge | O'Brien, Frank | Article in Journal | | 1969 |
| Sliocht as litir Naomh Pól chun na Rómhánach aistrithe go Gaeilge | Breatnach, Pádraig A. | Article in Book | | 2012 |
| Sloinnte Comhghaolmhaire | Ó Máille, T. S. (Tomás Seosamh), 1904-1990 | Article in Journal | | 1965 |
| Sloinnte uile Éireann | De Bhulbh, Seán | Monograph or Collective Volume | Comhar Chumann Ide Naofa | 2002 |
| Smaointe Fáin | Ní Bhrádaigh, Eilís | Article in Book | | 1994 |
| Smaointe fáin ar Leagha Éireann | Ó Conchubhair, Micheál | Article in Journal | | 1993 |
| Social class - education and the Irish language | Ó Riagáin, Pádraig | Article in Book | | 1990 |
| Social life in County Clare, 1800-50 | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1972 |
| Society and settlements in 19th century Ireland | Hughes, T. Jones (Thomas Jones) 1922-2011 | Article in Journal | | 1965 |
| Sodisinam | Napier, J. C. | Article in Journal | | 1988 |
| Soiscéal na Gaeilge á scaipeadh | Ó Cearúil, Micheál | Article in Book | | 2018 |
| Some account of Charles O'Conor and literacy in Irish in his time | Ó Catháin, Diarmaid | Article in Book | | 2015 |
| Some aspects of Manx and (northern) Irish monument names | Muhr, Kay | Article in Book | | 2008 |
| Some comments on the date of compilation of the "Apgitir Chrábaid" | Haggart, Craig | Article in Journal | | 2009 |
| Some evidence in Tudor 'Fiants, Calendar of Patent Rolls and Inquisitions' for Irish among families of Anglo-Norman descent in County Wexford between 1540 and 1640 | Ó Crualaoich, Conchubhar | Article in Journal | | 2006 |
| Some evidence in Tudor 'Fiants, Calendar of Patent Rolls and Inquisitions' for Irish among families of Anglo-Norman descent in County Wexford between 1540 and 1650 | Ó Crualaoich, Conchubhar | Article in Journal | | 2005 |
| Some influences on Ulster Irish | Ó Dochartaigh, Cathair | Article in Journal | | 1984 |
| Some Irish bardic poems | McKenna, Lambert | Article in Journal | | 1952 |
| Some Irish Bird-names heard on Rathlin Island | Scharff, R.F. | Article in Journal | | 1915 |
| Some Irish dictionary projects with special reference to Ulster University's English-Irish/Irish-English dictionary | Mac Mathúna, Séamus | Article in Book | | 2025 |
| Some Irish plant names | Williams, N. J. A. | Article in Book | | 1989 |
| Some late tales of the Ulster Cycle | Ó hUiginn, Ruairí | Article in Book | | 2013 |
| Some Linguistic Evidence Relating to the British Church | Greene, David | Article in Book | | 1968 |
| Some Mayo traditions of the buaile | Ó Moghrain, P. | Article in Journal | | 1943 |
| Some middle Irish declensional patterns in 'Cogad Gáedel re Gallaib' | Ní Mhaonaigh, Máire | Article in Journal | | 1997 |
| Some notes on Jonathan Swift and the Irish language | Harrison, Alan, 1943- | Article in Book | | 1992 |
| Some phrases of Rathlin Island Irish | Dunbar, Ciarán | Article in Journal | | 2007 |
| Some problems in deciphering the early Irish Ogam alphabet | Sims-Williams, Patrick | Article in Journal | | 1993 |
| Some questions in dispute about early Welsh literature and language, 1 : who taught whom to write Irish and Welsh? | Jackson, Kenneth Hurlstone | Article in Journal | | 1974 |
| Some significant points of early insular Celtic orthography | Harvey, Anthony | Article in Book | | 1989 |
| Some suggested corrections and additions to DIL based on glossary material | Arbuthnot, Sharon | Article in Journal | | 2013 |
| Some thoughts on matters onomastic | Ó Muraíle, Nollaig | Article in Journal | | 2001 |
| Songs of the Irish : an anthology of Irish music and poetry with English verse translations | | Monograph or Collective Volume | Browne and Nolan | 1960 |
| Sounds Irish : the Irish language in Australia | Lonergan, Dymphna | Monograph or Collective Volume | Lythrum Press | 2004 |
| Spatial perception and the development of grammatical structures in Irish | Ó Corráin, Ailbhe | Article in Book | | 1997 |
| Speaking Gaelic in the Troubles : Irischer nationalismus und seine sprache | Grossheim, Bernd | Article in Book | | 1994 |
| Spléachadh ar Fhilí Thuamhan san ochtú haois déag | Nic Éinrí, Úna | Article in Journal | | 2016 |
| Sracfhéachaint ar chainteoirí dúchais Ard Mhacha | Ó Baoighill, Pádraig | Article in Journal | | 2011 |
| Sracfhéachaínt ar logainmneacha Bhaile Átha Cliath | De hÓir, Éamonn | Article in Journal | | 1975 |
| St Mary's, Knockbeg College (1913-1923). A decade with a difference | Byrne, Brendan | Article in Journal | | 2018 |
| St Patrick and Antaeus : two bardic apologues | Griffin-Wilson, Margo | Article in Book | | 2015 |
| St Patrick's College, Maynooth, the Irish language revival effort and the Meath-men who made their mark | Ní Mhaonaigh, Tracey
| Article in Journal | | 2022 |
| Staid na Gaeilge i gConnachta in aimsir Sheáin Mhic hÉil | Ó Muraíle, Nollaig | Article in Book | | 1983 |
| Stair an Áivé Máiria sa Ghaeilge anuas go dtí circa 1900 | Ó Háinle, Cathal | Article in Journal | | 2011 |
| Stair bhunú Scoil Samhraidh an Daingin, 1908 | Mac Congáil, Nollaig | Article in Journal | | 2008 |
| Stair Cumann Lúthchleas Gael Baile Buadáin Naomh Éanna | A history of Ballyboden St. Enda's GAA, Camogie, Ladies Football and Handball Club, 1969-2019 | Ó Súilleabháin, Gearóid | Monograph or Collective Volume | CLG Baile Buadáin Naomh Éanna | 2020 |
| Stair dhrámáiocht na Gaeilge, 1900-1970 | Ó Siadhail, Pádraig | Monograph or Collective Volume | Cló Iar-Chonnachta | 1993 |
| Stair Éamuinn Uí Chléire : Rabelais agus foinsí eile | Mahon, William J. | Article in Book | | 2016 |
| Stair léinn na Gaeilge agus lucht éinn i gColáiste na hOllscoile, Gaillimh, 1849-1991 [The history of scolarly work on Irish and Irish scholars in University College, Galway, 1849-1991] | King, James Anthony [Mac an Rí, Séamus] | Thesis | | 1991 |
| Stair Litríocht Ghaeilge Dhún Na nGall le Céad Bliain Anuas | Mac Congáil, Nollaig | Article in Book | | 1995 |
| Stair na Gaeilge i gContae Liatroma : faoi bhláth, faoi mheath agus ag treisiú arís | Ó Súilleabháin, Seán | Article in Book | | 2019 |
| Stairsheanchas Mhicil Chronraí : ón máimín go ráth chairn | Conraí, MícilÓ Giollagáin, Conchúr | Monograph or Collective Volume | Cló Iar-Chonnachta | 1999 |
| Standish Hayes O'Grady | Ua Súilleabháin, Seán | Article in Book | | 2012 |
| Standish Hayes O'Grady 1832-1915 | Bourke, Fred | Article in Journal | | 1988 |
| State censorship of Irish-language publications in the twentieth century | Ní Frighil, Ríona | Article in Book | | 2025 |
| State policy and the revival of the Irish language, 1922-1948 | Allison, Bronagh | Thesis | | 2000 |
| Status Quo Choimisiún Béaloideasa Éireann agus gné dá thionchar: Ailt Sheáin Uí Shúilleabháin in Scéala Éireann | Ó Donnchú, Ken | Article in Book | | 2016 |
| Steadying one boat from another : the lexicographical challenge of a bilingual glossary | Harvey, Anthony | Article in Book | | 2025 |
| Stem-final *-KK- in Celtic terms for 'pig' | Testen, David | Article in Journal | | 1999 |
| Stiofán Ó hAnnracháin | Titley, Alan | Article in Journal | | 2001 |
| Stories from the tailor | | Monograph or Collective Volume | Mercier Press | 1990 |
| Strategy or accident : code-switching in the commentary to the Félire Óengusso | Stam, Nike | Article in Book | | 2018 |
| Studia Hibernica at 50 : looking back | Kelly, James, 1959- | Article in Journal | | 2024 |
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| Tábhacht na teanga : Éamann Rís agus Ghaeilge | Ó Caithnia, L. P. | Article in Book | | 1996 |
| Tadhg Dall Ó hUiginn: foinse dá shaothar | Ó Macháin, Pádraig | Article in Book | | 1994 |
| Tadhg Gaelach Ó Súilleabháin's 'Pious Miscellany': editions of the Munster bestseller of the early nineteenth century | Sharpe, Richard | Article in Journal | | 2014 |
| Tadhg Ó Cianáin and the significance of his memoir : 'The only work of its kind in Irish literature' | Ó Muraíle, Nollaig | Article in Book | NA | 2011 |
| Tadhg Ó Conaill | O'Dwyer, Peter | Article in Journal | | 1946 |
| Tadhg Ó Murchú ag bailiú béaloidis i gContae an Chláir sa bhliain 1942 | Lysaght, Patricia | Article in Book | | 2012 |
| Tadhg Ó Neachtain agus Muiris Ó Conaill ag trácht ar bhlianta an áir, 1739-42 | Ní Úrdail, MeidhbhínÓ Gráda, Cormac | Article in Book | | 2015 |
| Tagebuch eines Iren | Ó Cróinín, Dáibhi | Article in Journal | | 2007 |
| Taibhdhearc na Gaillimhe: Galway's Gaelic Theatre | Stafford, Seán | Article in Journal | | 2002 |
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| Taighde i gcomhair stair litridheachta na nua-Ghaedhige ó 1882 anuas | Ó Droighneáin, Muiris | Monograph or Collective Volume | Oifig Díolta Foillseacháin Rialtais | 1938 |
| Táilcentech "the monastery of Armagh"? | Ó Muirigh, Caoimhín | Article in Journal | | 1999 |
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| Táin Bó Cúailnge, hagiography and history | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 2015 |
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| Teachtaireacht an Athar Eoghan | Doibhlin, Breandán | Article in Book | | 2014 |
| Teachtaireacht an Athar Eoghan | Ó Doibhlin, Breandán | Article in Journal | | 1964 |
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| Téacs agus tuiscint an Bhíobla in Éirinn trí na haoiseanna | Mac Conmara, Máirtín | Article in Book | | 1990 |
| Teagasc an Athar de Bhál | Ó Macháin, Pádraig | Article in Journal | | 2007 |
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| Téanam go Min Aird : scéal na Gaelainne ina dúthaigh féin agus tuairisc bheathaisnéiseach | Ní Shúilleabháin, Lís | Monograph or Collective Volume | Oidhreacht Chorca Dhuibhne | 2013 |
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| Terminology in Rosa Anglica | Mac Mathúna, Liam | Article in Book | | 2016 |
| Terms for 'death' and 'dying' in Irish | Ó hUiginn, Ruairí | Article in Book | | 2016 |
| Territories of desire : works and music in the Irish language | Ó Laoire, Lillis | Article in Book | | 2008 |
| Testimony : the Book of the O’Davorens at Galway City Museum | Dillon, Gavin | Article in Journal | | 2019 |
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| Thaddaeus Connellan and his books of Irish poetry | O'Sullivan, Donal | Article in Journal | | 1941 |
| Thaddeus O'Mahony (1821-1903) : údar agus ollamh | Breathnach, DiarmuidNí Mhurchú, Máire | Article in Journal | | 2001 |
| That thing on the shelf: The book as artifact in novels by Patrick MacGill and Pádraic Ó Conaire | Gothard, Andrew | Article in Journal | | 2016 |
| The "English" language in Ireland | Mac Labhraí, Seán | Article in Journal | | 1991 |
| The "language in which they spoke in '98" : the Irish language and the centenary of 1798 in Ireland and Australia | Wooding, Jonathan M. | Article in Book | | 2000 |
| The 'Banshenchas' and the Uí Néill queens of Tara | Connon, Anne | Article in Book | | 2000 |
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| The bi-lingual programme of instruction : 1904-1922 with specific reference to its introduction in west Waterford | O'Donoghue, Thomas A., 1953- | Article in Journal | | 1984 |
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| The bibliographical legacy of An Seabhac (1883-1964) | Ní Loingsigh, Deirdre | Article in Book | | 2025 |
| The Big Book : 'Clavis litterarum Hibernensium' Medieval Irish books & texts (c.400-c.1600). 3 vols; edited by Donnchadh Ó Corráin [Review article] | Ó Cróinín, Dáibhí | Article in Journal | | 2019 |
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| The Celtic languages | | Monograph or Collective Volume | [s.n.] | 1993 |
| The Celtic languages | Price, Glanville | Article in Book | | 1992 |
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| The changing face of Irish Ireland : Séamus Ó Grianna's and Éilís Ní Dhuibhne's fictions of the Donegal Gaeltacht | Nic Congáil, Ríona | Article in Journal | | 2014 |
| The children of Adam and Eve in medieval Irish literature | Glaeske, Keith | Article in Journal | | 2006 |
| The Christianization of the early Irish cosmos? : 'muir mas, nem nglas, talam cé' (Blathm. 258) | Mac Mathúna, Liam | Article in Journal | | 1997 |
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| The Church of Ireland and the Gaelic tradition in West Kerry | Whelan, Irene | Article in Book | | 2013 |
| The Church of Ireland and the Irish language | Dwane, Aonghus | Article in Book | | 2013 |
| The Cín Dromma Snechtai-fíanaigecht complex in London, British Library, MS Egerton 1782 | Maher, Martina | Article in Book | | 2022 |
| The classical Irish poetic tradition | Gillies, William | Article in Book | | 1986 |
| The collectors of Irish dialect material | Quin, E. G. | Article in Book | | 1977 |
| The colonised mind : Irish language and society | MacSiomóin, Tomás | Article in Book | | 1994 |
| The coming revolution: 1913 Oireachtas, Galway | Folan, Dara | Article in Book | | 2017 |
| The community and its margin : a parallel reflection on Gaelic poetry in Ireland and minority Francophone counter culture in Canada | Pare, Francois | Article in Journal | | 1995 |
| The composition of the Irish section of the calendar of saints | Ó Riain, Pádraig | Article in Journal | | 1977 |
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| The Congregation of Propaganda and the publication of Dr O'Brien's Irish dictionary, 1768 | Jones, F. M. | Article in Journal | | 1952 |
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| The context and uses of literacy in early Christian Ireland | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 1998 |
| The continuity of the Gaelic tradition in eighteenth-century Ireland | Bromwich, R. S. | Article in Journal | | 1947 |
| The contribution of Charles O'Conor of Belanagare to Celtic scholarship in eighteenth-century Ireland | Sheehan, C. A. (Catherine A.) | Article in Journal | | 1959 |
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| The contributions of Ireland 1912-1985 to the history of the Irish language | Wolf, Nicholas M. | Article in Book | | 2024 |
| The conversion and transition from primitive to Old Irish, c.367-c.637 | Koch, John T. | Article in Journal | | 1995 |
| The dating of the Acallam | Toner, Gregory | Article in Book | | 2022 |
| The Dean's friend : Anthony Raymond (1675-1726), Jonathan Swift and the Irish language | Harrison, Alan, 1943- | Monograph or Collective Volume | Caisleán an Bhúrcaigh (Éamonn de Burca) | 1999 |
| The dear old tongue in the heart of Babylon : the Catholic church and the Irish language in South London, 1750-1914. | Royds, John | Article in Journal | | 1992 |
| The death of the Irish language | Walsh, Richard B. | Article in Book | | 1986 |
| The death of the Irish language | Hindley, Reg | Monograph or Collective Volume | Routledge | 1990 |
| The decline and revival of the Irish language with special reference to Carlow | McCartney, Donal | Article in Journal | | 1984 |
| The decline of Irish | Daly, Eugene | Article in Journal | | 2012 |
| The decline of the Irish language in north Tipperary | Ó Gliasáin, Mícheál | Article in Journal | | 1999 |
| The decline of the Irish language in Westmeath | Fagan, Patrick, 1922-2011 | Article in Journal | | 1984 |
| The decline of the Old Irish deponent | Griffith, Aaron | Article in Book | Edward Mellen | 2014 |
| The deeper level of early Irish literature | Carney, James Patrick, 1914-1989 | Article in Journal | | 1969 |
| The DeRenzys of Tinnycross | Shortall, Lisa | Article in Journal | | 2015 |
| The destruction of Da Derga's hostel : kingship and narrative artistry in a mediaeval Irish saga | O'Connor, Ralph | Monograph or Collective Volume | Oxford University Press | 2013 |
| The development and consolidation of the Gaeltacht colony Rath Cairn, County Meath, 1935-48 | Pegley, Suzanne | Thesis | | 2007 |
| The development of a standard for modern Irish : An Caighdeán Oifigiúil (1945) and after | Ó Hainle, Cathal | Article in Book | | 2025 |
| The development of the English language in Ireland | Kelly, Dermot | Article in Journal | | 1998 |
| The development of the Indo-European voiced labiovelars in Celtic | Sims-Williams, Patrick | Article in Journal | | 1981 |
| The devout priest & devoted patriot Fr Albert Bibby OFM Cap. 1877-1925 | Kavanagh, Myles | Article in Journal | | 2017 |
| The dilemma of colonial hybridity in Brian Friel's 'Translations' | He, Chu | Article in Journal | | 2010 |
| The Dindshenchas and Irish literary tradition | Hellmuth, Tina | Article in Book | | 2004 |
| The distribution of infixed and suffixed pronouns in Old Irish | Cowgill, Warren | Article in Journal | | 1987 |
| The Doegen Records web project / Tionscadal Gréasáin Cheirníní Doegen | | Website | Royal Irish Academy | 2011 |
| The dominance of the English language in the 19th century | de Fréine, Seán | Article in Book | NA | 1977 |
| The double system of verbal inflexion in Old Irish | Sims-Williams, Patrick | Article in Journal | | 1984 |
| The double vision of Michael Hartnett | Kiberd, Declan | Article in Book | | 2006 |
| The Duke of Sussex's Irish manuscript (Rylands Irish MS 22) | Sharpe, Richard | Article in Journal | | 2017 |
| The Dundalk Democrat agus Oidhreacht na Gaeilge in Oirdheisceart Uladh ag Casadh an 20ú hAois : catalog d'ábhar Gaeilge a foilsíodh sa nuachtán ó 1895 go 1915 | Trimble, Gearóid | Monograph or Collective Volume | Coiscéim | 2008 |
| The dynamics of cultural nationalism : the Gaelic revival and the creation of the Irish nation state | Hutchinson, John, 1949- | Monograph or Collective Volume | Allen & Unwin in associatin with The London School of Economics and Political Science | 1987 |
| The earliest Irish personal letter | Forste-Grupp, Sheryl L. | Article in Journal | | 1995 |
| The earliest words for 'horse' in the Celtic languages | Kelly, Patricia | Article in Book | | 1997 |
| The early Gaelic League : a Bansha connection | Breathnach, DiarmuidNí Mhurchú, Máíre | Article in Journal | | 2006 |
| The early Gaelic revival in the Donegal Bay area | Meehan, Helen | Article in Journal | | 2013 |
| The early Irish vocabulary of mills and milling | Mac Eoin, Gearóid | Article in Book | | 1982 |
| The early modern Irish version of Beves of Hamtoun | Poppe, Erich | Article in Journal | | 1992 |
| The early Old Irish material in the newly discovered Computus Einsidlensis (c. AD 700) | Bisagni, JacopoWarntjes, Immo | Article in Journal | | 2008 |
| The early years of the Gaelic League in Kilkenny | O Bolguidhir, Liam | Article in Journal | | 1992 |
| The East Ulster bardic family of Ó Gnímh | Cunningham, BernadetteGillespie, Raymond, 1955-2024 | Article in Journal | | 1984 |
| The Edinburgh companion to the Gaelic language | | Monograph or Collective Volume | Edinburgh University Press | 2010 |
| The Edinburgh text of 'Mesca Ulad' | Mac Gearailt, Uáitéar | Article in Journal | | 1986 |
| The element áth/ford in Irish place-names | Mac Aodha, Breandán S. | Article in Journal | | 1987 |
| The elements TOWN (and BAILE) in the place-names of Lower Duleek/Damh Liag Íochtarach from the 13th to the 17th century | Lawlor, Úna | Article in Journal | | 2016 |
| The emergence of a modern Irish-language print culture | Nybo, Nesje Bjorg | Article in Book | | 2013 |
| The emergency of the Celtic languages : the Celtic languages in their European context | Schmidt, Karl | Article in Book | | 1986 |
| The end of a tradition : a survey of eighteenth century Gaelic literature | Breathnach, R. A. | Article in Journal | | 1961 |
| The end of a tradition : a survey of eighteenth-century Gaelic literature | Breatnach, R. A. | Article in Journal | | 1961 |
| The enhanced public presence of Irish | Blake, James J. | Article in Journal | | 1997 |
| The enigmatic life and literary career of Lizzie Twigg | Spillane, Milo | Article in Journal | | 2016 |
| The establishment and consolidation of Ráthcairn Gaeltacht | Mac h-Aonghusa, Aidreas | Monograph or Collective Volume | The author | 2005 |
| The etymology of Irish 'ait' 'place' | Bammesberger, Alfred, 1938- | Article in Journal | | 1998 |
| The etymology of Irish 'dúan' | Watkins, Calvert | Article in Journal | | 1976 |
| The expulsion of the Déssi | | Article in Journal | | 1907 |
| The Fadgies: an 'Irish-speaking colony' in nineteenth-century Belfast | De Brún, Fionntán | Article in Book | | 2006 |
| The fair of Tailtiu and the feast of Tara | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1958 |
| The famine in Gaelic tradition | Mac Lochlainn, Antain | Article in Journal | | 1995 |
| The famine in Irish oral tradition | McHugh, Roger Joseph | Article in Book | | 1994 |
| The Famine of 1740-41: Representations in Gaelic poetry | Ó Gráda, CormacÓ Muirithe, Diarmaid | Article in Journal | | 2010 |
| The feast of Bricriu and the exile of the sons of Doel Dermait | Hollo, Kaarina | Article in Journal | | 1992 |
| The finding of the 'Táin' | Murray, Kevin | Article in Journal | | 2001 |
| The first Minutes: an analysis of the Irish language within the official structures of the Gaelic Athletic Association, 1884-1934 | Billings, Cathal | Article in Journal | | 2013 |
| The first professor of Irish in Q.C.C., Owen Connellan | O'Leary, Denis | Article in Journal | | 1947 |
| The first third of 'Bretha Nemed Toísech' | Breatnach, Liam | Article in Journal | | 1989 |
| The flight of the poets : Eoghan Ruadh and Fearghal Óg Mac an Bhaird in exile | Ó Macháin, Pádraig | Article in Journal | | 2008 |
| The flotsam and jetsam of medieval Irish voyage literature | Mac Mathúna, Séamus | Article in Book | | 2013 |
| The folly of rationalist politics: Michael Oakeshott and the revival of Irish | Williams, Kevin | Article in Journal | | 2014 |
| The forgotten Gaeltacht : an oral history of Gibbstown, Part Two | Murray, Cecily | Article in Journal | | 2007 |
| The formation of the Irish mind : religion, politics and Gaelic Irish literature 1580-1750 | Canny, Nicholas P. | Article in Book | | 1987 |
| The formation of the Irish mind : religion, politics and Gaelic Irish literature, 1580-1750 | Canny, Nicholas P. | Article in Journal | | 1982 |
| The fort of the Ulster tales | Mallory, J. P. (James P.) | Article in Journal | | 1994 |
| The fortunes of the Irish language | Corkery, Daniel, 1878-1964 | Monograph or Collective Volume | Fallon, for the Cultural Relations Committee of Ireland | 1954 |
| The foundation of the Gaelic Athletic Association: a local perspective | Tobin, J.M. | Article in Journal | | 2014 |
| The foundation of the Gaelic Athletic Association: a local perspective | Tobin, J.M. | Article in Journal | | 2014 |
| The founding of the Gaelic League | Greene, David | Article in Book | | 1972 |
| The founding of the Gaelic League | McCartney, Donal | Article in Book | | 1986 |
| The Frontier Sentinel - Nuachtán a sheas leis an athbheochan: Catalóg an ábhair Ghaeilge a foilsíodh ann ó 1904 go 1908 | Trimble, Gearóid | Article in Journal | | 2009 |
| The GAA and the Irish language | Ó Conchubhair, Brian | Article in Book | | 2009 |
| The Gaelic contribution to Irish nationalism | Ní Chinnéide, Síle | Article in Journal | | 1960 |
| The Gaelic font controversy: the Gaelic league's (post-colonial) crux | Ó Conchubhair, Brian | Article in Journal | | 2003 |
| The Gaelic language in English plays | Bartley, J. O. | Article in Journal | | 1950 |
| The Gaelic League and other national movements | Nowlan, Kevin B. | Article in Book | | 1972 |
| The Gaelic League and the chair of Irish at Maynooth | Ó Broin, León, 1902-1990 | Article in Journal | | 1963 |
| The Gaelic League and the chair of Irish in Maynooth | Nowlan, Kevin B. | Article in Journal | | 1963 |
| The Gaelic League and the spatial logics of Irish nationalism | Beatty, Aidan | Article in Journal | | 2019 |
| The Gaelic League idea | | Monograph or Collective Volume | Mercier Press | 1973 |
| The Gaelic League in Australasia, 1893-1993 | Byrnes, Gregory | Article in Book | | 1995 |
| The Gaelic League in Virginia | Smith, John | Article in Journal | | 2022 |
| The Gaelic manuscripts in the Ó Fiaich Library/Archive | Ó Muirí, Réamonn | Article in Journal | | 2011 |
| The Gaelic Maundeville | | Article in Journal | | 1899 |
| The Gaelic movement and the vigilance campaign against 'indecent' literature, 1889-1913 | O'Leary, Philip | Article in Journal | | 1991 |
| The Gaelic revival | McMahon, Timothy G. | Article in Book | | 2017 |
| The Gaelic revival : its origins and development | Kerr, Donald A. | Thesis | | 1949 |
| The Gaelic revival in the US in the nineteenth century | Ní Ghabahnn, Gillian | Article in Journal | | 1998 |
| The Gaelic theatre | Wilmot, Séamus | Article in Journal | | 1968 |
| The Gaelic tradition in literature | O'Connor, Frank | Article in Journal | | 1938 |
| The Gaelic Union : a nonagenarian retrospect | Power, P. | Article in Journal | | 1949 |
| The Gaels : linguistic minorities in western Europe | Stephens, M. | Monograph or Collective Volume | Gomer Press | 1976 |
| The Gaeltacht | Ó Danachair, Caoimhín, 1913-2002 | Article in Book | | 1969 |
| The Gaeltacht adventures of Hubert Butler | Burgess, Eleanor | Article in Journal | | 2003 |
| The Gaeltacht Quarter: promoting cultural promiscuity and wealth | Mistéil, Seán | Article in Book | | 2006 |
| The Gaeltacht today | Ó Giollagáin, Conchúr | Article in Book | | 2008 |
| The Gallagher Family Commonplace Book : Lámhscríbhinn Ghaeilge in Boston College | Ó Liatháin, Pádraig | Article in Journal | | 2021 |
| The Galway Gaeltacht 1926-1981 : a socio-linguistic study of continuity and change | Ó Riagáin, Pádraig | Article in Book | | 1996 |
| The Glen / An Gleann : recollections from a lost world | Ó Maolchathaigh, Séamas | Article in Book | Arlen House | 2014 |
| The global diaspora and the 'new' Irish (language) | Ó Conchubhair, Brian | Article in Book | | 2008 |
| The glow upon the fringe of a great flame : north west Ulster's writers in Irish | Ó Doibhlin, Diarmaid | Article in Book | | 1994 |
| The golden jubilee of the Gaelic League 1893-1943 | Michael, Fr. | Article in Journal | | 1943 |
| The great controversy | Ó Fiaich Tomás | Article in Book | | 1972 |
| The Great Famine in Gaelic manuscripts | Buttimer, Neil | Article in Book | | 2012 |
| The great forgetting | Titley, Alan | Article in Book | | 2011 |
| The great silence | de Fréine, Seán | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1965 |
| The growth of palatalization in Irish | Greene, David | Article in Journal | | 1973 |
| The heroic biography of Cormac mac Airt | Ó Cathasaigh, Tomás | Monograph or Collective Volume | School of Celtic Studies. Dublin Institute for Advanced Studies | 1977 |
| The hidden Dublin : an analysis of the distribution of Irish speakers in the Dublin metropolitan region | Brady, JosephNic Ghiolla Phádraig, MáireParker, Anthony | Article in Journal | | 1989 |
| The hidden Gaeltacht in Old New York : nineteenth-century preaching in the Irish language | Ridge, John T. | Article in Journal | | 1991 |
| The hidden Ireland : a study of Gaelic Munster in the eighteenth century | Corkery, Daniel, 1878-1964 | Monograph or Collective Volume | Gill | 1967 |
| The hidden Ireland : a study of Gaelic Munster in the eighteenth century | Corkery, Daniel, 1878-1964 | Monograph or Collective Volume | | 1925 |
| The hidden Ireland : reassessment of a concept | Cullen, L. M. (Louis Michael) | Monograph or Collective Volume | Lilliput Press | 1988 |
| The hidden Ireland : reassessment of a concept | Cullen, L. M. (Louis Michael) | Article in Journal | | 1969 |
| The highland connection : Scottish reverberations in Irish literary identity | Ní Annracháin, Máire | Article in Journal | | 1991 |
| The historical context of Cath Fionntrágha | Breatnach, Caoimhín | Article in Journal | | 1994 |
| The historical present and the verb 'to be' | Mac Cana, Proinsias | Article in Journal | | 1994 |
| The history of Gaelic drama | Kavanagh, Peter | Article in Journal | | 1947 |
| The history of the Old Irish preverb TO- | Stifter, David | Article in Book | Edward Mellen | 2014 |
| The Indo-European origins of the Old Irish nasal presents, subjunctives and futures | McCone, Kim | Monograph or Collective Volume | [s.n.] | 1991 |
| The inflection of masculine and feminine n-stems in Irish | Stüber, Karin | Article in Journal | | 1997 |
| The influence of J. M. Synge on the art of Jack B. Yeats and Paul Henry | Lynch, Síghle | Article in Book | | 2006 |
| The integral Irish tradition | Ó Floinn, D. | Monograph or Collective Volume | Gill | 1954 |
| The Irish and Irish : a sociolinguistic analysis of the relationship between a people and their language | | Monograph or Collective Volume | Assisi Press | 1994 |
| The Irish bardic duanaire or 'poem-book' | Ó Cuív, Brian | Monograph or Collective Volume | Malton Press | 1974 |
| The Irish book in Irish in the early modern period, 1691-1800 | Ó Ciardha, Éamonn | Article in Journal | | 2013 |
| The Irish book, 1876-1923 | Ó Conchubhair, Brian | Article in Book | | 2025 |
| The Irish broadside of 1571 and Queen Elizabeth's types | Dickins, B. | Article in Journal | | 1949 |
| The Irish geography of Culhwch and Olwen. | Sims-Williams, Patrick | Article in Book | | 1989 |
| The Irish glosses | Quin, E. G. | Article in Book | | 1984 |
| The Irish grammatical and syntactical tracts : a concordance of duplicated and identified citations | McManus, Damian | Article in Journal | | 1997 |
| The Irish historical romance : a new development? | Hilliers, Barbara | Article in Journal | | 1991 |
| The Irish house - An teach Gaelach public house 1870-1968 | Walsh, Peter | Monograph or Collective Volume | Dublin Civic Trust | 2010 |
| The Irish in our place-names | McHenry, P. J. | Article in Journal | | 1977 |
| The Irish language | Buttimer, Neil | Article in Book | | 2000 |
| The Irish language | Mac Cana, Proinsias | Article in Book | | 1997 |
| The Irish language | Morley, Vincent | Article in Book | | 2016 |
| The Irish language | Ó Dochartaigh, Cathair | Article in Book | | 1992 |
| The Irish language | Greene, David | Monograph or Collective Volume | Three Candles | 1966 |
| The Irish language | Ó Murchu, Mairtin | Article in Book | | 1992 |
| The Irish language | Dillon, M. | Article in Book | | 1957 |
| The Irish language | Ó hUiginn, Ruairí | Article in Book | | 2008 |
| The Irish language & television : national identity, preservation, restoration and minority rights | Watson, Iarflaith | Article in Journal | | 1996 |
| The Irish language : an annotated bibliography of sociolinguistic publications, 1772-1982 | Edwards, John | Monograph or Collective Volume | Garland | 1983 |
| The Irish Language and Current Policy in Northern Ireland | MacGiolla Chriost, D. | Article in Journal | | 2000 |
| The Irish language and Gaelic literary heritage of County Longford in the eighteenth and nineteenth centuries | Ní Mhunghaile, Lesa | Article in Book | | 2010 |
| The Irish language and identity | Watson, Iarflaith | Article in Book | | 2008 |
| The Irish language and population change in County Donegal in the nineteenth century | Ní Bhaoill, Róise | Article in Book | | 2013 |
| The Irish language and the Irish legal system : 1922 to present | Ó Conaill, Seán | Thesis | | 2013 |
| The Irish language and the Irish legal system, 1922 to present | O'Conaill, Seán | Thesis | | |
| The Irish language and the languages of the world | Jackson, Kenneth Hurlstone | Article in Book | | 1969 |
| The Irish language and the Young Ireland / Irish Confederation | Nolan, William | Article in Book | | 2012 |
| The Irish language and tradition (1540-1691) | Cahill, Edward | Article in Journal | | 1939 |
| The Irish language in America | Wolf, Nicholas M. | Article in Book | | 2024 |
| The Irish language in Belfast until the eighteenth century | Mac Póilin, Aodán | Article in Book | | 2006 |
| The Irish language in Clare and north Tipperary, 1820 : Bishop Mant's enquiry | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1975 |
| The Irish language in Co. Wicklow : evidence from the census | Hannigan, Ken | Article in Journal | | 1988 |
| The Irish language in county Clare in the 19th century | Ó Danachair, Caoimhín, 1913-2002 | Article in Journal | | 1970 |
| The Irish language in County Clare in the early twentieth century : a census-based perspective | Ní Chiosáin, Máire | Article in Book | | 2008 |
| The Irish language in County Down | Devine, Ciarán | Article in Book | | 1997 |
| The Irish language in county Offaly | Williams, Nicholas | Article in Book | | 1998 |
| The Irish language in Inishowen north Donegal | Anonymous | Article in Journal | | 1993 |
| The Irish language in Ireland : from Goídel to globalisation | Mac Giolla Chriost, Diarmait, 1965- | Monograph or Collective Volume | Routledge | 2005 |
| The Irish language in New York, 1850-1900 | Nilsen, Kenneth E. | Article in Book | | 1996 |
| The Irish language in Northern Ireland : the politics of culture and identity | O'Reilly, Camille | Monograph or Collective Volume | Macmillan | 1999 |
| The Irish language in Rathlin Island, Co. Antrim | Holmer, Nils M. | Monograph or Collective Volume | Hodges Figgis | 1942 |
| The Irish language in Sligo in the eighteenth and nineteenth centuries | Mac Murchaidh, Ciarán | Article in Book | | 2024 |
| The Irish language in the early modern period | Ó Cuív, Brian | Article in Book | | 1976 |
| The Irish language in the new millennium | Denvir, Gearóid | Article in Journal | | 1999 |
| The Irish language in the regional revival press | Chollatáin, Regina UíWhelan, Aoife | Article in Book | | 2018 |
| The Irish language in the United States : a historical, sociolinguistic and applied linguistic survey | Ihde, Thomas W. | Monograph or Collective Volume | Bergin & Garvey | 1994 |
| The Irish language in Tyrone | Ó Baoighill, Pádraig | Article in Book | | 2000 |
| The Irish language in Ulster from the 1890s to the present day | Blaney, Roger | Article in Book | | 1995 |
| The Irish language in Westmeath, c.1600-1900 | Ó Fionnagáin, Aengus | Article in Book | Geography Publications | 2022 |
| The Irish language movement | Greene, David | Article in Book | | 1970 |
| The Irish language on the railways : An Ghaeilge 'sna bóithre iarainn | Moriarty, Tim | Article in Journal | | 2007 |
| The Irish language on the railways : An Ghaeilge 'sna boithre iarainn | Moriarty, Tim | Article in Journal | | 2007 |
| The Irish language revival : Achilles heel | Ó Sé, Liam | Article in Journal | | 1966 |
| The Irish manuscript tradition of County Sligo | Ó Muraíle, Nollaig | Article in Book | | 2024 |
| The Irish manuscripts in Case H in Trinity College, Dublin, catalogued by Matthew Young in 1781 | O'Sullivan, William, 1921-2000 | Article in Journal | | 1976 |
| The Irish name of Mallow | O'Rahilly, T. F. | Article in Journal | | 1938 |
| The Irish renaissance, 1890-1940 : literature in Irish | O'Leary, Philip | Article in Book | | 2006 |
| The Irish Society agus Tadhg Ó Coinnialláin | Ó Hailín, Tomás | Article in Journal | | 1968 |
| The Irish Society: Bible and language in Ireland and Tipperary | Ó Drisceoil, Proinsias | Article in Journal | | 2018 |
| The Irish Texts Society (1898-) | Riggs, Pádraigín | Article in Book | | 2025 |
| The Irish tradition | Flower, Robin | Monograph or Collective Volume | Lilliput Press | 1994 |
| The Irish tradition | Flower, Robin | Monograph or Collective Volume | Clarendon Press | 1947 |
| The Irish tradition in Limerick | Ó Madagáin, Breandán | Article in Book | | 2009 |
| The Irish translations of the Book of Common Prayer | | Article in Journal | | 1940 |
| The Irish version of the Historia Britonum of Nennius | Todd, James Henthorn, 1805-1869 | Monograph or Collective Volume | [s.n.] | 1848 |
| The Irish Year Book, 1908 | Griffith, ArthurThe National Council | Monograph or Collective Volume | Sealy, Bryers and Walker | 1908 |
| The Irish Year Book, 1909 | Griffith, ArthurThe National Council | Monograph or Collective Volume | Sealy, Bryers and Walker | 1909 |
| The Irish Year Book, 1910 | | Monograph or Collective Volume | Kevin J. Kenny | 1909 |
| The Irish-English dictionary of Bishop John O'Brien, 1768 | Ó Cearnaigh, Seán | Article in Journal | | 1993 |
| The Irish-language community in New York on the eve of the Easter Rising | Wolf, Nicholas M. | Article in Book | | 2016 |
| The Irish-language manuscripts | Mac Niocaill, Gearóid | Article in Book | | 1986 |
| The Irish-speaking clergy in the nineteenth century: Education, trends and timing | Wolf, Nicholas M. | Article in Journal | | 2008 |
| The islandman | Foster, John Wilson | Article in Book | | 1998 |
| The Kearneys of Connacht and the origins of Irish printing | Ó hAodha, Ruairí | Article in Journal | | 2015 |
| The keen for Art O'Leary, its Background and its Place in the Tradition of Gaelic Keening | Bromwich, R. S. | Article in Journal | | 1945 |
| The keeper's recital : music and cultural history in Ireland, 1770-1970 | White, Harry | Monograph or Collective Volume | Cork University Press in association with Field Day | 1998 |
| The king as judge in early Ireland | Gerriets, Marilyn | Article in Journal | | 1988 |
| The King is dead : unaccusative verbs in Irish | Doyle, Aidan | Article in Book | | 2004 |
| The lady and the king : a theme of Irish literature | Breatnach, R. A. | Article in Journal | | 1953 |
| The Land Commission and the making of Ráth Cairn : the first Gaeltacht colony | Pegley, Suzanne | Monograph or Collective Volume | Four Courts | 2011 |
| The language and political history | Ó Fiaich, Tomás | Article in Book | | 1969 |
| The language of Caithréim Thoirdhealbhaigh. | Ó Riain, Gordon | Article in Book | | 2012 |
| The language of Gabháltas Shearluis Mhóir | Ó Donnchú, Ken | Article in Book | | 2022 |
| The language of gender, power and agency in Celtic Studies | | Monograph or Collective Volume | Arlen House | 2014 |
| The language of marriage | Arbuthnot, Sharon | Article in Book | | 2019 |
| The language of the poems of Blathmac | Stifter, David | Article in Book | | 2015 |
| The language of the printing house : why so many books in Welsh and Scottish Gaelic were printed in 18th-century Ireland, and so few in Irish | Ó Ciosáin, Niall | Article in Journal | | 2021 |
| The language of the printing-house : why so many books in Welsh and Scottish Gaelic were printed in 18th-century Ireland, and so few in Irish | Ó Ciosáin, Niall | Article in Journal | | 2020 |
| The language, the census and the Rising : uisce faoi thalamh | Lonergan, Dymphna | Article in Journal | | 2011 |
| The languages of Ireland | | Monograph or Collective Volume | Four Courts | 2003 |
| The last native Irish-speakers of Tyrone | Ó Conluain, Proinsias | Article in Journal | | 1991 |
| The late medieval Irish-language manuscript tradition in north Roscommon : the case of Royal Irish Academy MS 23 N 10 | Murray, Kevin | Article in Book | | 2018 |
| The Latin sources of medieval Irish culture : a partial status quaestionis | O'Laughlin, Thomas | Article in Book | | 1996 |
| The learned family of Ó Maelchonaire | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1936 |
| The lexicon of pulmonary ailment in some medieval Irish medical texts | Hayden, Deborah | Article in Journal | | 2019 |
| The life and legacy of Eoghan Ó Gramhnaigh: 120 years on | Ní Mhaonaigh, Tracey | Article in Journal | | 2019 |
| The life and work of Robert MacAdam of Belfast, 1808-95 | De Paor, Annraoi | Article in Book | Four Courts | 2012 |
| The life and writings of James Owen Hannay (George A. Birmingham), 1865-1950 | Taylor, Brian | Monograph or Collective Volume | Edwin Mellen Press | 1995 |
| The life of Aodh Ruadh Ó Domhnaill. part 1 : text and translation; Beatha Aodha Ruaidh Uí Dhomhnaill, roinn 1 : téacs agus tionntó | Ó Cléirigh, Lughaidh | Monograph or Collective Volume | Educational Company of Ireland for the Irish Texts Society | 1948 |
| The life of William Carleton (1794-1869) and the origins of modern Irish literature | Sullivan, Eileen | Monograph or Collective Volume | Academica Press | 2001 |
| The linguistic implications of mass tourism in Gaeltacht areas | Denvir, Gearóid | Article in Journal | | 2002 |
| The linguistic work of Michael Sheehan | Byrnes, Gregory | Article in Journal | | 2003 |
| The literary asservation in Irish | Ó Murchú, Liam P. | Article in Journal | | 1992 |
| The literary legacy of Keating's Foras feasa ar Éirinn | Ní Urdail, Meidhbhín | Article in Book | | 2008 |
| The literature of the Blasket Islands : an additional bibliographical note | Mac Conghail, Muiris | Article in Journal | | 1991 |
| The location of the historical place-name 'Bradcullen' and its meaning | Ó Crualaoich, Conchubhar | Article in Journal | | 2016 |
| The lore of Annie Bhán = Seanchas Annie Bhan | Crook, Máiri ElenaHarrison, Alan, 1943-MacLennan, Gordon | Monograph or Collective Volume | The Seanchas Annie Bhán Publication Committee | 1997 |
| The lost has been found : the earliest surviving bilingual Irish dictionary | Ua Súilleabháin, Seán | Article in Book | | 2004 |
| The Lost Language of the Ballyhouras: Cnuasach Focal Paddy Fennessy | Fennessy, Paddy | Monograph or Collective Volume | Orla Kelly Publishing | 2023 |
| The Maamtrasna murders : Language, life and death in nineteenth-century Ireland | Kelleher, Margaret | Monograph or Collective Volume | University College Dublin | 2018 |
| The Mac Eochaidh poetic family and theiur patrons 1400 to circa 1700 | Golden, Mary | Article in Journal | | 2017 |
| The making of 'Fingal Rónáin' | Mac Gearailt, Uáitéar | Article in Journal | | 2006 |
| The making of insular Celtic | Greene, David | Article in Book | | 1966 |
| The making of Irish traditional music | O'Shea, Helen | Monograph or Collective Volume | Cork University Press | 2008 |
| The making of the Annals of the Four Masters | Cunningham, Sarah Bernadette | Thesis | | 2005 |
| The manuscript copies of Gabháltas Shearluis Mhóir | Palandri, Andrea | Article in Book | | 2022 |
| The Mayo placenames of early Patrician literature | Mac Gabhann, Fiachra | Article in Book | | 2011 |
| The meaning of Irish placenames | O'Connell, James | Monograph or Collective Volume | Blackstaff Press | 1979 |
| The medical fragments in the Book of Fermoy : context and sources | Nic Dhonnchadha, Aoibheann | Article in Journal | | 2025 |
| The medieval Irish Wandering of Ulysses between literacy and orality | Hilliers, Barbara | Article in Book | | 2014 |
| The medieval world of Robin Flower | Sims-Williams, Patrick | Article in Book | | 1998 |
| The mendicant orders and vernacular Irish learning in the late medieval period | Bhreathnach, Edel | Article in Journal | | 2011 |
| The methodology of Seanchas : the redaction by Cú Choigríche Ó Cléirigh of the chronicle poem Leanam Croinic Clann nDalaigh | Breatnach, Pádraig A | Article in Journal | | 1996 |
| The middle Irish apocryphal account of Christ's birth | Hull, Vernam | Article in Journal | | 1945 |
| The Middle Irish glosses of Marianus Scottus alias Muiredach mac Robartaig in the Vienna Cod. 1247 | Stifter, David | Article in Journal | | 2018 |
| The middle Irish Odyssey : folktale, fiction, or saga? | Meyer, Robert T. | Article in Journal | | 1952 |
| The musical life and times of James Goodman (1828-1896). 19th-century collector of Kerry traditional music | Hegarty, David | Article in Journal | | 2009 |
| The name 'Tuatha Dé Danann' | Carey, John | Article in Journal | | 1981 |
| The name of the helper. Kinder- und Hausmarchen and Ireland | Almqvist, Éilis Ní Dhuibhne | Article in Journal | | 2012 |
| The name of the Island of Annet, Isles of Scilly, Cornwall | Coates, Richard | Article in Journal | | 2008 |
| The nature and classification of traditional religious songs in Irish : with a survey of printed and oral sources | Ní Riain, Nóirín | Article in Book | | 1993 |
| The Neilsons of Rademon and Down : educators and Gaelic scholars | Magee, John | Article in Journal | | 1988 |
| The Norwegian scholars I knew | Ó Murchú, Máirtín | Article in Journal | | 2010 |
| The novel frustrated : seventeenth- to nineteenth-century fiction in Irish | Ó Háinle, Cathal G. | Article in Book | | 2004 |
| The Nugents of Westmeath and Queen Elizabeth's Irish primer | Casey, Denis | Monograph or Collective Volume | Four Courts | 2016 |
| The Ó Dálaigh bardic poets of Meath: their poetry and patrons | French, Noel E. | Article in Journal | | 2011 |
| The Ó Longáins : last of the hereditary scribes of Ireland | O'Neill, Timothy, 1947- | Monograph or Collective Volume | Wild Apple Press | 2013 |
| The Ó Neachtain circle and the evolving intellectual world of Gaelic Dublin, c.1730 | Mac Mathúna, Liam | Article in Book | | 2013 |
| The official Presbyterian Irish language policy in the eighteenth and nineteenth centuries | Fitzsimons, J. | Article in Journal | | 1989 |
| The Ogam stones at University College Cork | MacManus, Damian | Monograph or Collective Volume | Cork University Press | 2004 |
| The Ogham Inscriptions of Scotland and Brittonic Pictish | Rodway, Simon | Article in Journal | | 2020 |
| The Old Irish form of 'Palladius' | Mulchrone, Kathleen | Article in Journal | | 1946 |
| The Old Irish tree-list | Kelly, Fergus | Article in Journal | | 1976 |
| The Old-Irish glosses of the prima manus in Würzburg, m.p.th.f.12 : text and context reconsidered | Ó Néill, Pádraig | Article in Book | | 2002 |
| The oldest Irish names for the days of the week? | Ó Cróinín, Dáibhí | Article in Journal | | 1981 |
| The ongoing influence of Lowland Scots, Irish and Ulster English on the developing varieties of Ulster Scots | Hale, James | Article in Journal | | 2008 |
| The Onomasticon and the work of the Placenames Branch | Mac Giolla Easpaig, Dónall | Article in Book | | 2011 |
| The origin and history of Irish names of places | Joyce, Patrick Weston, 1827-1914Thomson, R. L. | Monograph or Collective Volume | SP publishing | 1972 |
| The original Irish name of Carrickarade/Carrick-a-rede, Co. Antrim | Toner, Gregory | Article in Journal | | 2008 |
| The origins of 'the Jailtacht' | Mac Giolla Chríost, Diarmait | Article in Journal | | 2007 |
| The origins of the Celtic languages : language spread from east to west | Isaac, G. R. | Article in Book | | 2010 |
| The origins of the Irish Texts Society | Riggs, Pádraigín | Article in Journal | | 1998 |
| The Oxford history of the Irish book. Volume II : The printed book in Irish, 1567-2010s | NA | Monograph or Collective Volume | Oxford University Press | 2025 |
| The Pater Noster in Irish : reformation texts to c.1650 | Ó Háinle, Cathal G. | Article in Journal | | 1991 |
| The pathology of revivalism. An unpublished manuscript by Myles na gCopaleen | Taaffe, Carol | Article in Journal | | 2006 |
| The Penal Laws in Irish vernacular literature | Morley, Vincent | Article in Book | | 2011 |
| The pleasures of Gaelic literature | | Monograph or Collective Volume | Mercier Press in association with Radio Telefís Éireann | 1977 |
| The poems of Blathmac son of Cú Brettan : reassessments | | Monograph or Collective Volume | | 2015 |
| The poet of Killarney | De Blacam, Aodh | Article in Journal | | 1944 |
| The poets and poetry of Munster : A selection of Irish songs by poets of the last century, with poetical translations by the late James Clarence Mangan, now for the first time published with the original music and biographical sketches of the authors | | Monograph or Collective Volume | | 1849 |
| The poets of the Maigue | Joyce, Mannix | Article in Journal | | 1961 |
| The political and social background of the Ulster poets | Ó Fiaich, Tomás | Article in Book | | 1970 |
| The politics of language and literature in pre-independence Ireland | Garvin, Tom | Article in Journal | | 1987 |
| The Poor Mouth : Flann O'Brien and the Gaeltacht | Gallagher, Monique | Article in Journal | | 1983 |
| The popular influence of Foras feasa ar Éirinn from the seventeenth to the nineteenth century | Morley, Vincent | Article in Book | | 2012 |
| The popular mind in eighteenth-century Ireland | Morley, Vincent | Monograph or Collective Volume | Cork University Press | 2017 |
| The position of the Irish language | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 2008 |
| The position of Ulster Scots | Montgomery, Michael B. | Article in Journal | | 1999 |
| The postmodern Gaelic storyteller : contemporary contexts and transmission of Irish language narrative in Donegal | Mac Aoidh, Seanán | Article in Journal | | 2020 |
| The preterite of ithid 'eats' | Schumacher, Stefan | Article in Journal | | 1998 |
| The prose literature of the Gaelic revival 1881-1921 : ideology and innovation | O'Leary, Philip | Monograph or Collective Volume | Pennsylvania State University Press | 1994 |
| The Prull narrative in Sanas Cormaic | Ní Dhonnchadha, Máirín | Article in Book | | 2004 |
| The Public Sphere and Eighteenth-century Ireland | Hamrick, Wes
| Article in Journal | | 2014 |
| The Reeves Agallamh as a lexical resource | Arbuthnot, Sharon J. | Article in Book | | 2022 |
| The religious mind of Maynooth's Gaelic manuscripts | Ó Dúshláine, Tadhg | Article in Book | | 1995 |
| The representation of the feminine : some evidence from Irish-langage sources | Ní Úrdail, Meidhbhín | Article in Journal | | 2007 |
| The retreat from Irish : the statistical analysis and other aspects | Ó Murchu, Mairtin | Article in Book | | 1986 |
| The rise and fall of conpulsory and Irish-medium education in Dungarvan and its environs, 1922-73 | Sandford, Jackie | Article in Journal | | 2016 |
| The rise and fall of Irish Ireland : D.P. Moran and Daniel Corkery | Maume, Patrick | Monograph or Collective Volume | University of Ulster | 1996 |
| The road back : book publishing in Irish in the twentieth and twenty-first centuries | de Fréine, Seán | Article in Book | | 2025 |
| The role of Charles O'Conor of Belanagare in the Irish manuscript tradition | Ó Muraíle, Nollaig | Article in Book | | 2010 |
| The role of German-speaking scholars in the study of Modern Irish | Wigger, Arndt | Article in Journal | | 2009 |
| The role of the Irish language summer college in revolutionary Ireland, 1913-1921 | McCafferty, Máire | Article in Journal | | 2025 |
| The Roman versus the Irish character | McGuinne, Dermot | Article in Book | | 2025 |
| The Royal Irish Academy's Dictionary of the Irish language, based mainly on Old and Middle Irish (1913-76) | Toner, Gregory | Article in Book | | 2025 |
| The sacred trees of Ireland | Lucas, A. T. | Article in Journal | | 1963 |
| The sacred trees of Ireland | Lucas, A. T. | Monograph or Collective Volume | Society of Irish Foresters | 2017 |
| The scholar and the storyteller : Heinrich Wagner's collections from Peig Sayers | Almqvist, Bo | Article in Journal | | 2004 |
| The School of Celtic Studies, Dublin Institute for Advanced Studies (1940-) | Ó Maolalaigh, Roibeard | Article in Book | | 2025 |
| The scribe of Ennistymon: Patrick Mullins' 19th century manuscript | UaCróinín, Risteard
| Article in Journal | | 2014 |
| The Second Reformation in nineteenth century Meath: the Irish Society, its schools, teachers and scholars, 1821-39 | Rogan, Marion | Article in Journal | | 2021 |
| The secret language | Cleeve, Brian | Article in Journal | | 1983 |
| The selection of poems for inclusion in the Book of the O'Conor Don | Simms, Katharine | Article in Book | | 2010 |
| The Shaw's Road urban Gaeltacht : role and impact | nig Uidhir, Gabrielle | Article in Book | | 2006 |
| The shock of the old : translating Early Irish poetry into modern Irish | Hollo, Kaarina | Article in Journal | | 2003 |
| The significance of 'Cothraige' | Hamp, Eric P. | Article in Journal | | 1985 |
| The significance of the orthography of Irish proper names in the Codex Salmanticensis | Breatnach, Caoimhín | Article in Journal | | 2005 |
| The so-called Cothrige and Pátraic strata of Latin loan-words in early Irish | McManus, Damian | Article in Book | | 1984 |
| The Society for the Preservation of the Irish language, 1876-1942 | Ó Murchú, Máirtín | Article in Book | | 2025 |
| The sounds of silence : the growth of Cormac's glossary | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 1988 |
| The sounds of Ulster Irish : a guide for non-Irish-speakers | Stockman, Gerard | Article in Journal | | 1994 |
| The sources of the Middle Irish Alexander | Meyer, Robert T. | Article in Journal | | 1949 |
| The Spirit of Freedom|Spoiorad an Phiarsaigh [the Spirit of Pádraic Mac Piarais] | Ó Máille, Micheál | Article in Book | | 2016 |
| The spirituality of our Irish ancestors | Ní Thiarnaigh, Éilís | Article in Journal | | 2012 |
| The state and the Irish language : an historical perspective | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 2008 |
| The state and the language | Blythe, Ernest, 1889-1975 | Monograph or Collective Volume | [s.n.] | 1951 |
| The state, sentiment & the politics of language | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 2002 |
| The story of Conradh na Gaeilge : a history of the Gaelic League | Ó Fearaíl, Pádraig | Monograph or Collective Volume | Conradh na Gaeilge | 1975 |
| The story of the monk and the devil | Bauer, Bernhard | Article in Journal | | 2018 |
| The strange case of Ailill mac Mágach and Cet mac Mátach | Jaski, Bart | Article in Book | | 2015 |
| The strange tale of Mary Bux: ethnicity and identity in 1641 | Bond, Gordon | Article in Book | | 2018 |
| The structure of a literary cycle | Ó Coileáin, Seán | Article in Journal | | 1974 |
| The structure of the list of 'Remscéla Tána Bó Cualing' in the Book of Leinster | Backhaus, Norbert | Article in Journal | | 1990 |
| The suffixed pronouns in early Irish | Breatnach, Liam | Article in Journal | | 1977 |
| The sword of light : from the Four Masters to Douglas Hyde, 1636-1938 | Ryan, Desmond | Monograph or Collective Volume | Barker | 1939 |
| The symbolic significance of the Irish language in the Northern Ireland conflict | Goldenberg, Lisa | Monograph or Collective Volume | Columba | 2002 |
| The symbolic significance of the Irish language in the Northern Ireland conflict | Goldenberg, Lisa | Monograph or Collective Volume | Columba | 2002 |
| The symbolism of language in Northern Ireland | Nic Craith, Máiréad | Article in Book | | 1995 |
| The Táin | Kinsella, Thomas E. | Monograph or Collective Volume | Dolmen Press | 1969 |
| The Táin as literature | Kelly, Patricia | Article in Book | | 1992 |
| The tale of Deirdre | Bryson, S. | Article in Journal | | 1990 |
| The text of Immram Curaig Maíldúin | Van Hamel, (A.G.), Anton Gerardus | Article in Journal | | 1938 |
| The tradition of Art mac Cuind's burial at Treóit (Trevet, Co. Meath) | Imhoff, Helen | Article in Journal | | 2013 |
| The transmission and authorship of Rudimenta grammaticae Hibernicae | Breatnach, Caoimhín | Article in Book | | 2017 |
| The trefhocal tract : an early Middle Irish text on poetics | Breatnach, Liam | Article in Book | | 2017 |
| The Uí Mhaoilchonaire of Thomond | Ó Dálaigh, Brian | Article in Journal | | 2009 |
| The Ulster Gaelic Society and the work of MacAdam's Irish scribes|'Cuideacht Gaedhilge Uladh' The Ulster Gaelic Society | Hughes, A. J. | Article in Book | | 2006 |
| The usage of the historical present in Old Irish narrative prose | van Loon, Daan | Article in Book | Edwin Mellen | 2014 |
| The validity of language census figures in Ulster, 1851-1911 | Adams, G. B. (George B.) | Article in Journal | | 1979 |
| The verbal system of the LL-Táin | O Daly, Máirín | Article in Journal | | 1943 |
| The very dogs in Belfast will bark in Irish : the Unionist government and the Irish language 1921-43 | Andrews, Liam | Article in Book | | 1997 |
| The way we said it | Lankford, Máirín | Article in Journal | | 2004 |
| The West Limerick man who wrote a dictionary : T. O’Neill Lane | Mac an tSionnaigh, Seaghan | Monograph or Collective Volume | Lulu Press | 2015 |
| The White Knights in eighteenth-century Irish Poetry | Nic Éinri, Úna | Article in Journal | | 2015 |
| The word in the margins | Ó Macháin, Pádraig | Article in Book | | 2013 |
| The work of the ULTACH Trust in promoting the Irish language | MacPóilin, Aodán | Article in Journal | | 1994 |
| The works of the sixth day | Carney, Maura | Article in Journal | | 1969 |
| The Würzburg and Milan glosses : our earliest sources of 'middle Irish' | McCone, Kim | Article in Journal | | 1985 |
| The yeast in the bread : the rise in the culture | NÍ Dhomhnaill, Nuala | Article in Book | | 2003 |
| The Yellow Book of Lecan | Best, R. I. (Richard Irvine), 1872-1959 | Article in Journal | | 1950 |
| The young Douglas Hyde | Ó Dálaigh, Doiminic | Article in Journal | | 1970 |
| Theophilus Ó Flannagáin agus céad-aithbheóchaint na Gaedhilge | Nic Eóin, Máire Immaculata | Thesis | | 1953 |
| Thesaurus Palaeohibernicus : a collection of Old Irish glosses | Stokes, Whitley | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 1975 |
| Thiar sa Mhainistir atá an Ghaolainn bhreá : Meath na Gaeilge in Uíbh Ráthach | Ní Mhóráin, Brighid | Monograph or Collective Volume | An Sagart | 1997 |
| Thinking of Monday : the Irish speakers of Portland, Maine | Nilsen, Kenneth E. | Article in Journal | | 1990 |
| Thirty-two words for field : lost words of the Irish landscape | Magan, Manchán | Monograph or Collective Volume | Gill Books | 2020 |
| This is not about Anton Gerard van Hamel (and very much about Myles Dillon and the Mediaeval and Modern Irish series) | Stam, Nike | Article in Book | | 2025 |
| Thomas Campbell's "Exile of Erin" : English poem, Irish reactions | Molloy, Frank | Article in Book | | 2006 |
| Thomas Coneys : first professor of Irish in T.C.D | Jennings, Catherine | Article in Journal | | 1995 |
| Thomas Davis and the Gaelic tongue | Mehigan, P. D. | Article in Journal | | 1945 |
| Thomas Hayes of Milltown Malbay | Breathnach, DiarmuidNí Mhurchú, Máire | Article in Journal | | 1991 |
| Thomas Swanton : Protestant landlord and Irish language enthusiast | Daly, Eugene | Article in Journal | | 2007 |
| Thomas Swanton, réamhchonraitheoir in Iar-Chairbre | Ó Conchúir, Breandán | Article in Journal | | 1993 |
| Thomas William Rolleston : the forgotten man | O'Brien, Maria | Article in Book | | 2004 |
| Thomas Wilson, Francis Hutchinson and Litriu na Gaeilge | Williams, N. J. A. | Article in Journal | | 1986 |
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| Three historical poems on Tuathal Techtmar and the Bórama from the Book of Lecan | Bronner, Dagmar | Monograph or Collective Volume | Curach bhán | 2017 |
| Three Irish glossaries. Cormac's Glossary, Codex A, (from a manuscript in the library of the Royal Irish Academy), O'Davoren's Glossary (from a manuscript in the library of the British Museum), and a glossary to the Calendar of Oingus the Culdee (from a manuscript in the Library of Trinity College, Dublin) | | Monograph or Collective Volume | Williams and Norgate | 1862 |
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| Three poems in Irish from mid-Cork | Ó Laoghaire, Donncha | Article in Journal | | 1994 |
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| Tiarnaí Talún, Bioblóireacht agus Gaeilge | Ó Cíosáin, Niall | Article in Book | | 2014 |
| Timothy W. O'Hanrahan: His contribution to the business and civic life of Kilkenny and his close links wick the Gaelic League | O'Dwyer, Michael | Article in Journal | | 2018 |
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| Tír Cumaile | Mac Niocaill, Gearóid | Article in Journal | | 1971 |
| Tír Cumaile : omán 'thistle' | Ó Corráin, Donnchadh | Article in Journal | | 1997 |
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| Tobar fíorghlan Gaedhilge | Ó Lochlainn, Colm, 1892-1972 | Monograph or Collective Volume | [s.n.] | 1939 |
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| Tomás de Bhaldraithe (1916-1996) | Ó Sé, Diarmuid | Article in Journal | | 1997 |
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| Tomás Ó Con Cheanainn (1921-2015) | Breatnach, Pádraig A. | Article in Journal | | 2016 |
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| Tomás Ó hÍcí, scríobhaí Chill Náile | Ó Duibhir, Donnchadha | Article in Journal | | 1990 |
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| Tomás Ó Máille | Ó hUiginn, Ruairí | Article in Book | | 1997 |
| Tomás Ó Míocháin and the Munster Courts of Gaelic poetry | Ó Dálaigh, Brian | Article in Journal | | 2012 |
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| Torna (Tadhg Ó Donnchadha) | Ó Glaisne, Risteárd, 1927-2003 | Article in Book | | 1993 |
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| Townlands in the parish of Oola - some translations, explanations and comments | Ó Morónaigh, Sean | Article in Journal | | 1996 |
| Trá Lí agus Conradh na Gaeilge (Tralee and the Gaelic League) | Mac Fhearghusa, Padraig | Article in Journal | | 2024 |
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| Tradition on tap | Nagy, Joseph Falaky | Article in Book | | 2013 |
| Translating 'Táin Bó Cuailnge' for modern and foreign audiences : strategies and challenges | Biancheri, Debora | Article in Journal | | 2012 |
| Translating Ireland back into Éire : Gael Linn and film making in Irish | White, Jerry | Article in Journal | | 2003 |
| Translating Irelands : the English language in the Irish context | Dolan, T. P. (Terence Patrick) | Article in Book | | 2003 |
| Translation and collaboration in Renaissance Dublin | Ní Chuilleanáin, Eiléan | Article in Book | | 2017 |
| Translation and transition : writing in English 1700-1900 | O'Dwyer, Riana | Article in Book | | 1988 |
| Translation in Irish place-names | Mac Aodha, Breandán S. | Article in Journal | | 1987 |
| Translation in Irish-language book history | Cronin, Michael | Article in Book | | 2025 |
| Translation issues and the contemporary Irish book : Biddy Jenkinson and Nuala Ní Dhomhnaill | Ní Chléirchín, Caitríona | Article in Book | | 2025 |
| Trees, woods and literature - 35 | Magner, Donal | Article in Journal | | 2011 |
| Trén bhFearann Breac : an díláithhriú cultúir agus nualitríocht na Gaeilge | Nic Eoin, Máirín | Monograph or Collective Volume | Cois Life Teoranta | 2005 |
| Trí dhán Gaeilge - three poems in Irish, relating to local places | Ó Fiannachta, Pádraig | Article in Journal | | 2000 |
| Tribute to Alan Harrison | Carpenter, AndrewRoss, Ian Campbell | Article in Journal | | 2005 |
| Triomna Nuadh ár dTighearna | | Monograph or Collective Volume | [s.n.] | 1603 |
| Tromdhámh Ghuaire: an aoir agus an insint | Ó Coileáin, Seán | Article in Book | | 1988 |
| Tuaraisc Amhailt Uì Iartain : an eighteenth-century poem on a fair | Buttimer, Cornelius G. | Article in Journal | | 1992 |
| Tuarascáil faoi theangacha mionlach san Aontas Eorpach | Ó Dufaigh, Seosamh | Article in Journal | | 1997 |
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| Tuath Ó bhFithcheallaigh | Ó Niatháin, P. | Article in Journal | | 1965 |
| Tuath Uí Dhuibhdáléithe | Ó Niatháin, P. | Article in Journal | | 1965 |
| Tuireamh agus caoine ar Shéamas Óg Mac Coitir | Ó Buachalla, Breandán | Article in Book | | 2012 |
| Tuireamh an Athar Diarmada Uí Uallacháin le Peadair Sheáin Ó Conchúir. | Ua Súilleabháin, Seán | Article in Book | | 2000 |
| Tuistí altrama na hearnála closamhairc | Ó Ciardha, Pádhraic | Article in Book | | 2023 |
| Turas Mhíchíl Uí Iceadha chun na Róimhe (cuid a dó): moilliú agus toirmeasc | Briody, Mícheál | Article in Journal | | 2016 |
| Turas Mhíchíl Uí Iceadha chun na Róimhe (cuid a haon) | Briody, Mícheál | Article in Journal | | 2015 |
| Turlough O'Carolan, 1670-1738, in the era of the Penal Laws | Mac Gabhann, Séamus | Article in Journal | | 2021 |
| Twentieth-century Irish language collections | Cunningham, Bernadette | Article in Book | | 2009 |
| Two 'views of the Irish language' : O’Connell versus Davis | Sommerville-Woodward, Rob | Article in Journal | | 1995 |
| Two County Kerry placenames | O'Connell, J. | Article in Journal | | 1965 |
| Two documents relating to Ó Conchubhair Donn | Ó Macháin, Pádraig | Article in Journal | | 2007 |
| Two Irish literary manuscripts in the Mid-West | Slotkin, Edgar M. | Article in Journal | | 1991 |
| Two Irish manuscript fragments in Stratford-upon-Avon | Ó Muirchearteigh, Peadar | Article in Journal | | 2022 |
| Two notes on final-verb constructions | Kelly, Fergus | Article in Journal | | 1986 |
| Two perspectives on the problem of Irish origins | Mallory, J. P. (James P.) | Article in Journal | | 1991 |
| Two relative clauses in Críth Gablach | Kelly, Patricia | Article in Journal | | 1997 |
| Two religious poems in Irish | Ó Cuív, Brian | Article in Journal | | 1988 |
| Two texts on Loch nEchach : De causis torchi Corc' Óche, and Aided Echach maic Maireda | | Monograph or Collective Volume | Irish Texts Society | 2012 |
| Tyrone's Gaelic literary legacy | Ó Doibhlin, Diarmaid | Article in Book | | 2000 |
| Údar 'Tóruidheacht na bhfíreun air Lorg Chríosda' | Ó Mórdha, Séamus | Article in Journal | | 1963 |
| Údarás na Gaeltachta agus Gaeltacht na Déise | Breatnach, Máire Seó | Article in Journal | | 1999 |
| Údarás na Gaeltachta agus Gaeltacht na nDéise | Breathnach, Máire Seó | Article in Book | | 2023 |
| Údarás na Gaeltachta agus laetha tosaigh thionscal closamhairc na Gaeltachta (1987-1996) | Ní Bhriain, Carmel | Article in Book | | 2023 |
| Uí Ainlí, Taoisigh Chineál Dofa sna ginealaigh agus sna hannála | Ó Muraíle, Nollaig | Article in Book | | 2012 |
| Uíbh Ráthach and the evolution of Irish folklore | Mac an tSíthigh, Seán | Article in Book | | 2009 |
| Uíbh Ráthach and the Irish language | Mac an tSiíthigh, Seán | Article in Book | | 2009 |
| Uisce Beatha | Ó Conchubhair, Micheál | Article in Journal | | 1989 |
| Ulster dialects. An Introductory Symposium | | Monograph or Collective Volume | | 1964 |
| Úna Bhán | Ó Conchúir, M. F. | Monograph or Collective Volume | Cló Iar-Chonnachta | 1994 |
| Unity in diversity : studies in Irish and Scottish Gaelic language, literature and history | | Monograph or Collective Volume | Trinity College, School of Irish | 2004 |
| Unusual gnáthaisti in Mittelirische Verslehren III | McLaughlin, Roisin | Article in Book | | 2017 |
| Unwise and unlovable : translation in the early years of the Gaelic revival | O'Leary, Philip | Article in Journal | | 1985 |
| Updating the Onomasticon: challenges | Nic Cárthaigh, Emma | Article in Book | | 2011 |
| Úrscéalta stairiúla na Gaeilge | Delap, Breandán | Monograph or Collective Volume | An Clóchomhar | 1993 |
| Using GIS to map the evolution of the Gaeltacht | Duffy, PatrickMcCarron, StephenNí Bhrádaigh, EmerWalsh, John | Article in Journal | | 2007 |
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| Varia 1 : A practical context for the land-changing feats in Tochmarc Étaíne | McMullen, A. Joseph | Article in Journal | | 2025 |
| Varia 1 : Old Irish 'ithid' | Lindemann, Fredrik Otto | Article in Journal | | 1994 |
| Varia 1 : on a possible Celtic-Greek etymological correspondence | Lindemann, Fredrik Otto | Article in Journal | | 1995 |
| Varia 1, 'Ferp Cluche' | Carey, John | Article in Journal | | 1999 |
| Varia 11 : Old Irish 'co, cucci' 'as far as (him, it)' and Latin 'usque' 'as far as' | McCone, Kim | Article in Journal | | 1993 |
| Varia 2 : Old Irish 'co, cucci' 'as far as (him, it)' and Latin 'usque' 'as far as' | McCone, Kim | Article in Journal | | 1993 |
| Varia 2 : on some Celtic compound verb forms | Lindemann, Fredrik Otto | Article in Journal | | 1995 |
| Varia 3 : on the origin of Old Irish *fo-noi 'cooks' | Lindemann, Fredrik Otto | Article in Journal | | 1998 |
| Varia 5 : on a possible Celto-Germanic etymological correspondence | Lindemann, Fredrik Otto | Article in Journal | | 1999 |
| Varia I : 1. De Duodecim Abusivis Saeculi in medieval Ireland | Breatnach, Liam | Article in Journal | | 2014 |
| Varia II : 1 early Irish 'cáer'; 2 'Iarn aithlegtha'; 3 'crédumae' | Scott, Brian G. | Article in Journal | | 1981 |
| Varia II : 1, Irish geined and geinit, Gaulish geneta, Welsh geneth : 2, prepositions with added vowel in relative compound verbs | Breatnach, Liam | Article in Journal | | 1994 |
| Varia II : An Irish salamandar | | Article in Journal | | 2025 |
| Varia II : Classical Irish miscellanea | McManus, Damian | Article in Journal | | 2014 |
| Varia II. IGT/BST citations : further identifications | MacManus, Damian | Article in Journal | | 2015 |
| Varia III : Old Irish creccaire, Scottish Gaelic kreahkir | Kelly, Fergus | Article in Journal | | 1986 |
| Varia III: Litir ó T. O'Neill Lane | Mac an tSionnaigh, Seaghan | Article in Journal | | 2016 |
| Varia IV : Máel Mhuire Ó hUiginn’s poem Slán uaim don dá aoghaire | Sharpe, Richard | Article in Journal | | 2013 |
| Varia V : middle Irish 'dordán' 'buzz, roar'; northern English 'dirdum' 'uproar, din' | Breeze, Andrew | Article in Journal | | 1994 |
| Varia V : Rev. William Shaw in the Dublin classifieds, 1778 | Ó Muircheartaigh, Peadar | Article in Journal | | 2021 |
| Varia VII. 'at(t) ba/éc at(t)bai | Murray, Kevin | Article in Journal | | 1999 |
| Varieties of Early Irish Legal Literature and the Cáin Lánamna Fragments | Eska, Charlene M. | Article in Journal | | 2009 |
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| Verbal deceit in the Ulster cycle | O'Leary, Philip | Article in Journal | | 1986 |
| Verbal particles and preverbs in Late Middle Irish | Mac Gearailt, Uáitéar | Article in Journal | | 1996 |
| Vernacular Catholic Literature | Mac Craith, Mícheál : January-McCann, James : Stiùbhart, Domhnall Uilleam | Article in Book | Oxford University Press | 2023 |
| Vernacular Irish learning : three notes | Carey, John | Article in Journal | | 1990 |
| Versimilitude or subversion? Probing the interaction of English and Irish in selected warrants and macaronic verse in the eighteenth century | Mac Mathúna, Liam | Article in Book | | 2012 |
| Versus cuiusdam Scotti de alphabeto | Howlett, David
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| Vestiges of Celtic mythology in the placenames of Lough Corrib and its hinterland | Mannion, Joseph | Article in Journal | | 2007 |
| Victor Hammer and the Baoithín Irish type | McGuinne, Dermot | Article in Journal | | 1995 |
| Views of place, views of Irishness: representing the Gaeltacht in the Irish press, 1895-1905 | Mazzi, Davide | Monograph or Collective Volume | Peter Lang | 2019 |
| Viking and Gael meet at Dublin town : complementing the archaeological record | Mac Mathúna, Liam | Article in Book | | 2001 |
| Virgil and the 'Book of Ballymote'. How Irish scholars brought the Aeneid to life | Farry, Neal | Article in Journal | | 2016 |
| Virgil and Virgil scholia in early medieval Ireland | Daintree, David | Article in Journal | | 1999 |
| Visual diamorphs : the importance of language neutrality in code-switching from medieval Ireland | Stam, NikeTer Horst, Tom | Article in Book | | 2018 |
| Vocative plural of masculine *(y)o-stems in Old Irish | Isaac, G. R. | Article in Journal | | 1997 |
| Voices from the grave : I, destruction of Gaelic MSS in south Armagh | Kelly, Hugh | Article in Journal | | 1954 |
| Vowel rounding by primitive Irish labiovelars | Schrijver, Peter | Article in Journal | | 1999 |
| Walter Harris and The whole works of Sir James Ware | Ó Catháin, Diarmaid | Article in Book | Four Courts | 2012 |
| Warriors' blazing heads and eyes, Cú Chulainn and other fiery cyclopes, 'bright' Balar, and the etymology of OLd Irish 'cáech' 'one-eyed' | McCone, Kim | Article in Journal | | 2022 |
| Wars of words : the politics of language in Ireland, 1537-2004 | Crowley, Tony | Monograph or Collective Volume | Oxford University Press | 2005 |
| Was Classical imitation necessary for the writing of large-scale Irish sagas? Reflections on Táin Bó Cúailnge and the 'watchman device' | O'Connor, Ralph | Article in Book | | 2014 |
| Was this a social revolution? | Mac Aodha, Breandán S. | Article in Book | | 1972 |
| Welsh 'anterth', Old Irish 'anteirt' | Ó Néill, Pádraig | Article in Journal | | 1990 |
| Welsh *Cynnwgl and related matters | Russell, Paul, 1956 Feb. 23- | Article in Journal | | 2005 |
| West Limerick Gaelic poems | | Article in Journal | | 1941 |
| Westmeath bardic poetry | Ó Háinle, Cathal G. | Article in Book | Geography Publications | 2022 |
| What constitutes the learning of a 'Sapiens'? The case of Cenn Fáelad | Ireland, Colin | Article in Journal | | 2016 |
| What did the Gaelic League accomplish? | Tierney, Michael | Article in Journal | | 1963 |
| What future for the Irish Gaeltacht communities in the twenty-first century? | Ó Gadhra, Nollaig | Article in Journal | | 2005 |
| What is a tale title? Togail na Tebe as an editorial construction | Briggs, Mariamne M. | Article in Journal | | 2024 |
| What is my language? | McGahern, John, 1934-2006 | Article in Journal | | 2005 |
| What kind of Irish was spoken in Westmeath? | Finnegan, Aengus | Article in Journal | | 2013 |
| When the Gaelic sounded in Newry meeting-house | Keenan, Patrick | Article in Journal | | 1946 |
| Where have all the object pronouns gone? the growth of object agreement in earlier Celtic | Eska, Joseph F. | Article in Journal | | 2010 |
| Where was the river Sabhrann | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |
| Where were Middle Gaelic Glenn na Leóman and Inis Salutoiris? | Breeze, Andrew | Article in Journal | | 2007 |
| Whitley Stokes and Modern Irish | Ó Muraíle, Nollaig | Article in Book | | 2011 |
| Whitley Stokes senior (1763-1845) and his political, religious and cultural milieux | Hill, Jacqueline R. | Article in Book | | 2011 |
| Whitley Stokes, Standish Hayes O’Grady and Acallam na Senórach | Parsons, Geraldine | Article in Book | | 2011 |
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| Why Irish? : Irish language and literature in academia | | Monograph or Collective Volume | Arlen House|Distributed in North America by Syracuse University Press | 2008 |
| William Bedell: piúratánach, easpag, aistritheoir | Williams, N. J. A. | Article in Book | | 1990 |
| William H. Mac Giolla Íosa : foclóirí | De Bhaldraithe, Tomás | Article in Book | | 1979 |
| William M. Glynn (Liam Mac Fhloinn): Quaker, liberal and Gaeilgeoir | Matson, Leslie | Article in Journal | | 2009 |
| William Neilson DD MRIA (1774-1821) | Ó Saothraí, Séamus | Article in Journal | | 1989 |
| William Smith O'Brien, an scoláire Gaeilge | Mac Peaircín, Liam, 1938-2019 | Article in Journal | | 2002 |
| Winifred Wulff (1895–1946): beatha agus saothar | Nic Dhonnchadha, Aoibheann | Article in Book | | 2005 |
| Winterreise - Winter Journey | Grace, Pierce A. | Article in Journal | | 2022 |
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| Womenfolk of the Glens of Antrim and the Irish language | Ó Doibhlin, Diarmaid | Article in Journal | | 1994 |
| Word-order in Old Irish and Middle Welsh | Mac Cana, Proinsias | Article in Book | | 1990 |
| Words and phrases in Irish | Mhic an Ghirr, Con | Article in Journal | | 1987 |
| Words on the wave : Ireland and St Gallen in early medieval Europe | | Monograph or Collective Volume | National Museum of Ireland | 2025 |
| Writing beyond the revival: facing the future in Gaelic prose, 1940-1951 | O'Leary, Philip | Monograph or Collective Volume | University College Dublin Press | 2011 |
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| Writing in Gaelic since 1880 | McGonagle, Noel | Article in Book | | 1988 |
| Writing in Irish in County Louth during the medieval and early modern periods | Mac Gabhann, Peadar | Article in Book | | 2023 |
| Writing in Irish in Louth : from the Cromwellian settlement until the aftermath of the Great Famine | Mac Gabhann, Peadar | Article in Book | | 2023 |
| Writing systems and cultural identity : ogam in medieval and early modern Ireland | Poppe, Erich | Article in Journal | | 2018 |
| Writing the Annals of the Four Masters | Cunningham, Bernadette | Article in Book | | 2007 |
| Zozimus agus a cháirde | Uíbh Eachach, Vivian | Monograph or Collective Volume | An Gúm | 1990 |
| Zu irisch grád "Liebe" | Meid, Wolfgang | Article in Book | | 2002 |
| Zum Irischen des 12. Jahrhunderts | Mac Gearailt, Uáitéar | Article in Journal | | 1989 |
| Zur Entwicklung einiger indogermanischer Verwandschafts namen im Keltischen | Schmidt, Karl | Article in Journal | | 1979 |
| `Ó mháigh na saoréigse tar Sionainn na sreabh’. | Ní Dheá, Eilís | Article in Book | | 2002 |
| ‘A chloidhimh chléirchín an chluig’ and the concept of the literary cycle in medieval Ireland | Flahive, Joseph J. | Article in Book | NA | 2022 |
| ‘A true scholar and something more’: Gearóid Ó Murchadha (1901–1959). | Breatnach, Pádraig A. | Article in Book | | 2018 |
| ‘Caint na ndaoine’ agus saothar ilghnéitheach an Athar Peadar. | Mac Mathúna, Liam | Article in Book | | 2015 |
| ‘Death and Renewal’: Translating Old Irish Texts in Nineteenth-Century Ireland | McDonough, Ciaran | Article in Journal | | 2014 |
| ‘Laoidhe Mhiss Brooc’ | Ó hUiginn, Ruairí | Article in Book | | 2002 |
| ‘Of English fayre I am scarce indeed’: amhráin Ghaeilge agus a n-aistritheoirí c. 1700–1850. | Ó Muirithe, Diarmaid | Article in Book | | 1999 |
| ‘The turning of the tide’ : Craobh an Chéitinnigh agus coimhlint na Gaeilge i 1916 | Uí Chollatáin, Regina | Article in Journal | | 2019 |
| ‘Those little ones immersed in a sea of foreign influences’ : teaching Irish language and culture to children in London in the early 1900s | MacDiarmada, Mary | Article in Journal | | 2020 |
| “An gnáthléitheoir?” : representation, diversity and inclusion in Irish-language young adult and teen fiction | Níc Lochlainn, Caoimhe | Article in Journal | | 2025 |
| “Mise an Mac San” ag cuimhneamh ar an Athair Peadar Ó Laoghaire | O’Brien, PatUí Bhriain, Éilís | Monograph or Collective Volume | [The authors] | 2018 |