| "A look into the past" : our Irish heritage | | Monograph or Collective Volume | Knock Shrine Publications | 1990 |
| "Padraic's" - cover photograph | Lyons, Helen | Article in Journal | | 1998 |
| "Súil Uí Dhúbhda le hÁrd na Ríogh" : oral tradition and history on the Mayo – Sligo border | Darwin, Gregory R. | Article in Journal | | 2016 |
| '98 celebrations : 150th anniversary commemorated in Ballina and Killala | Hughes, Carmel | Article in Journal | | 1983 |
| '98 centenary celebration in Ballina | Hughes, Carmel | Article in Journal | | 1982 |
| 'A small expense of blood' : Denis Browne and the politics of Westport House, 1782 to 1809 | McCabe, Desmond | Article in Book | Carrowbaun Press | 2010 |
| 'A various country' : essays in Mayo history, 1500-1900 | | Monograph or Collective Volume | Foilseacháin Náisiúnta Teo (FNT) | 1987 |
| 'B' Company (Brockagh), 2nd Battalion, West Mayo Brigade, Irish Republican Army, 1919-1924 | Keane, Vincent | Article in Journal | | 2018 |
| 'Champion of the slaves' - Howe Peter Browne, 2nd marquess of Sligo (1788-1845) | Chambers, Anne | Article in Journal | | 2018 |
| 'Collect the fragments' : Ballyhaunis historian, Michael F. Waldron, LLD (1876-1954) | Waldron, Kieran | Monograph or Collective Volume | Kieran Waldron | 2013 |
| 'Connaught to Dallas': journeys of a novelist, George A. Birmingham, and his descendants in America | Yamata, Masahiko | Article in Journal | | 2018 |
| 'Croagh Patrick' the holy mountain of Ireland | Blackwell, Meike | Monograph or Collective Volume | The author | 1983 |
| 'HMS Mashona'. Her sinking and her Mayo war graves | Martin, Keith | Article in Journal | | 2009 |
| 'I must be buried at Straide': Michael Davitt's final request | Dunleavy, John | Article in Journal | | 2018 |
| 'Irish property should pay for Irish poverty': Accounting for the poor in pre-famine Ireland | Tyson, TomÓ hÓgartaigh, CiaránÓ hÓgartaigh, Margaret | Article in Journal | | 2012 |
| 'Our separate rooms': Bishop Stock's narrative of the French invasion of Mayo, 1798 | Kennedy, Catríona | Article in Journal | | 2009 |
| 'Putting her in her place': writing Nurse Emily MacManus into the factual Irish Great War record | McDermott, Alice | Article in Journal | | 2018 |
| 'Restless ambition' : the life and times of Dean John Patrick Lyons (c1798-1845) | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2017 |
| 'Revolution and retribution' : the Brownes bring order to post-rebellion Mayo, 1798-1800 | Kennedy, Gordon | Article in Journal | | 2009 |
| 'Serving my time' : a picture from behind the counter in pre-war Ireland | Chambers, Margaret | Article in Journal | | 2001 |
| 'The Brook Kerith': 'George Moore's blasphemy' | Kennedy, Dennis | Article in Journal | | 2016 |
| 'Workers to the rescue': Workers' International Relief in Ireland, 1925 | Grant, Adrian | Article in Journal | | 2011 |
| 14C dating of a neolithic field system at Céide fields, county Mayo, Ireland | Caulfield, Séamas | Article in Journal | | 1998 |
| 16 lives : John MacBride | Fallon, Donal | Monograph or Collective Volume | O'Brien Press | 2015 |
| 1798 : Some Galway-Mayo links | Higgins, Jim | Article in Journal | | 2002 |
| 1798 and 1922 - another folkloric echo | Higgins, Jim | Article in Journal | | 2008 |
| 1798 French flintlock musket | Joye, Lar | Article in Journal | | 2022 |
| 1886. 'The Lamentable Truth': Poverty and distress in Swinford Union | Jordan, Seán | Article in Journal | | 2012 |
| 1916 Centenary in Westport | NA | Article in Journal | | 2018 |
| A 'square earthen church of clay' in seventh-century Mayo | Swift, Catherine | Article in Journal | | 1993 |
| A Ballina-man's odyssey : a diary cum autobiography | Cowley, Kevin P. | Monograph or Collective Volume | The author | 2000 |
| A belt plate of the North Mayo Militia | Thompson, F. Glenn | Article in Journal | | 2006 |
| A book of cookery for dressing of several dishes of meat and making of several sauces and seasoning for meat or fowl | Alexander, Hannah | Monograph or Collective Volume | Evertype | 2014 |
| A bronze age round house and cereal processing site t Killybrone, Killala, Co. Mayo | Walsh, BrendanZajac, Sue | Article in Journal | | 2011 |
| A centenary and a golden jubilee : Mother Morrogh Bernard and the Providence Woollen Mills [Foxford] 1842-1892-1942 | Ryan, John | Article in Journal | | 1942 |
| A century of memories : ' a pictorial record of life in Ballinrobe over the last 100 years' | Ballinrobe Gaelic Athletic Association | Monograph or Collective Volume | Ballinrobe G.A.A. | 1999 |
| A colporteur kicked by a priest on a Westport street | Murray, Peter | Article in Journal | | 2001 |
| A comparative case study of the fourteen emigrants of the parish of Addergoole, County Mayo, who boarded the R.M.S. Titanic : migration, memory and reflection | Nolan, Alex | Thesis | | 2007 |
| A crucifixion plaque in stone? | Harbison, Peter | Article in Journal | | 1995 |
| A cursed miracle | Corlett, Christiaan | Article in Journal | | 2002 |
| A dawn unforeseen : journey fron the west of Ireland to the Barrios of Peru | Waldron, Luke | Monograph or Collective Volume | Liffey Press | 2013 |
| A day to remember | Allen, Donna | Article in Journal | | 2000 |
| A De Burgo silver chalice, A.D. 1494 : with notes on the family of Bourke of Turlough, Co. Mayo | Blake, Martin J. | Article in Journal | | 1907 |
| A decorated glass bead from Trá Bódearg, Achill Beg | Higgins, JimMcDonald, Theresa | Article in Journal | | 2009 |
| A description of County Mayo c.1684 by R. Downing | Ó Muraíle, Nollaig | Article in Book | | 1998 |
| A distributional and morphological analysis of fulachtaí fia on Clare Island | Gosling, Paul | Article in Book | | 2007 |
| A gallant, intrepid, unfortunate officer : Bartholomew Teeling | Woods, C. J. (Christopher John) | Article in Book | | 2010 |
| A good walk ruined... | Halpin, Eoin | Article in Journal | | 2006 |
| A guide to Belderrig's ancient farms | Caulfield, Seamus | Monograph or Collective Volume | belderrigvalley.com | 2015 |
| A guide to tracing your Mayo ancestors | Smith, Brian | Monograph or Collective Volume | Flyleaf | 1997 |
| A guide to tracing your Mayo ancestors | Smith, Brian | Monograph or Collective Volume | Flyleaf Press | 2010 |
| A head for the cure | Corlett, Christiaan | Article in Journal | | 2001 |
| A hidden church : the diocese of Achonry 1689-1818 | Swords, Liam | Monograph or Collective Volume | Columba | 1997 |
| A history of Castlebar : municipal government, 1613-2014 | Campbell, Noel | Monograph or Collective Volume | Castlebar Town Council | 2014 |
| A history of Holy Trinity Church, Westport | Hastings, Caitríona | Article in Journal | | 2009 |
| A history of the county of Mayo to the close of the sixteenth century | Knox, H. T. (Hubert Thomas) | Monograph or Collective Volume | Hodges Figgis | 1908 |
| A hoard of ornaments from Dooyork, Co. Mayo | Cahill, Mary | Article in Journal | | 2002 |
| A landscape of memories : heritage and tourism in Mayo | Kneafsey, Moya | Article in Book | | 1995 |
| A list of Mayo gaelicisms | Forde, Brendan | Article in Journal | | 1987 |
| A little history of some Joyces of Westport, Co. Mayo | Joyce, Conrad | Article in Journal | | 1995 |
| A map of part of the County of Mayo in 1584 : with notes thereon, and an account of its author, and his descendants | Blake, Martin J. | Article in Journal | | 1907 |
| A Mayo estate's rentals in the 1870s | Lane, Pádraig G. | Article in Journal | | 1995 |
| A Mayoman's measure of success; Michael Reap and the Pittson Irish, 1840-1880 | Rader, Frank T. | Article in Journal | | 1997 |
| A Mayoman’s measure of success; Michael Reap and the Pittston Irish 1840-1880 | Rader, Frank T. | Article in Journal | | 1996 |
| A minature early Christian stone cross from Kilgeever, Co. Mayo | Higgins, Jim | Article in Journal | | 1995 |
| A narrative of what passed at Killala in the county of Mayo during the French invasion in the summer of 1798 | Stock, J. | Monograph or Collective Volume | | 1800 |
| A neolithic or bronze-age alignment for Croagh Patrick | Bracken, GerryWayman, P. A. | Article in Journal | | 1992 |
| A new group of fulachta fiadh in Co. Mayo | Higgins, Jim | Article in Journal | | 1991 |
| A painter on Achill | Ledbetter, Gordon | Article in Journal | | 2006 |
| A Polish Count in County Mayo. Paul de Strzelecki and the Great Famine | Kinealy, Christine | Article in Book | NA | 2014 |
| A political prisoner from Achill | Falvey, Anne | Article in Journal | | 1996 |
| A possible Viking ship setting at Treanbeg, Co. Mayo | Walsh, Brendan | Article in Journal | | 2007 |
| A precarious life in the coastguard in County Mayo in the nineteenth century | Mullowney, Peter | Article in Book | | 2013 |
| A primitive water-mill in Cloonee, Co. Mayo, and a Sarsfield connection | O'Carroll, Niall | Article in Journal | | 2013 |
| A promontory fort with 'chevaux de frise' at Treanbeg, Co. Mayo | Redmond, Markus | Article in Journal | | 2002 |
| A radical priest in Mayo, Fr. Patrick Lavelle : the rise and fall of an Irish nationalist, 1825-86 | Moran, Gerard | Monograph or Collective Volume | [s.n.] | 1994 |
| A short account of the history of Burrishoole parish | Ó Móráin, Pádraig | Monograph or Collective Volume | C.P.R. Ltd. | 2004 |
| A short history of Ballymackeehola townland | Gilvarry, James | Article in Journal | | 1985 |
| A short history of the I.R.A. in Islandeady, 1919-1921 | Maye, Patrick | Article in Journal | | 1995 |
| A study of the Methodist community in Westport and surrounding area, county Mayo 1784-1961, with particular reference to the years 1847-1943 | Evans, Rosemary | Article in Journal | | 2000 |
| A study of the townland of Kiltarnet | McDermott, Sinéad | Article in Journal | | 2006 |
| A suggestion regarding the tomb at Strade, Co. Mayo | Manning, Conleth | Article in Book | | 2012 |
| A survey of the standing stone complex at Killadangan, county Mayo | Corlett, Christiaan | Article in Journal | | 1998 |
| A survival in the mid 1930s of an ancient custom on Achill Island | Stewart, J. A. | Article in Journal | | 1978 |
| A tribute to the memory of Sr. M. Joseph Ruby | Kelly, Mary | Article in Journal | | 2000 |
| A visit to Hawthorn Lodge and Castlebar 1899. A letter from Emilius St Clair O'Malley to his brother Edward Loughlin O'Malley | Dunlop, Anne O'Malley | Article in Journal | | 2014 |
| A war of ideals? Irish volunteers in the Spanish Civil War, 1936-1939 | Stradling, Robert A. | Article in Journal | | 1995 |
| A wealth of monuments from the Croagh Patrick archaeological survey | Morahan, Leo | Article in Journal | | 1998 |
| A Westport bottle seal - some questions | Higgins, Jim | Article in Journal | | 2002 |
| A young man's war | Cusack, Gerardine | Article in Journal | | 2008 |
| Absentee landlordism in Mayo in the 1870's | Moran, Gerard | Article in Journal | | 1982 |
| Acaill | Mac Seáin, Tomás | Article in Book | | 2000 |
| Acaill agus an Gorta | Mac Seáin, Tomás | Article in Journal | | 1996 |
| Achill | Kilcoyne, Anthony | Monograph or Collective Volume | Sister of the Little Company of Mary | 1993 |
| Achill 1892 [confidential report to the Congested Districts Board for Ireland] | Rutledge-Fair, Robert | Article in Journal | | 1996 |
| Achill : 5000 B.C. to 1900 A.D. : archaeology, history, folklore | McDonald, Theresa | Monograph or Collective Volume | I.A.S. Publications | 1992 |
| Achill : September 14, 1852 | Martineau, Harriet, 1802-1876 | Article in Journal | | 1998 |
| Achill : the famine and religious conflict | O'Shea, John | Article in Journal | | 1996 |
| Achill : the life of an island | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood Press | 2005 |
| Achill branch communications | Wall, T F | Article in Journal | | 2017 |
| Achill Island : archaeology, history folklore | McDonald, Theresa | Monograph or Collective Volume | I.A.S. Publications | 1997 |
| Achill Island : the deserted village at Slievemore : a study | Kingston, Bob | Monograph or Collective Volume | Bob Kingston | 1990 |
| Achill Island curachs | Mac Cárthaigh, Críostóir | Article in Book | | 2008 |
| Achill Island tattie-hokers in Scotland and the Kirkintilloch tragedy, 1937 | Coughlan, Brian | Monograph or Collective Volume | Four Courts | 2006 |
| Achill poitín - sláinte | Falvey, Anne | Article in Journal | | 1997 |
| Achill's canning factory | Falvey, Anne | Article in Journal | | 1998 |
| Achill's Eva O'Flaherty (1874-1963) | Murphy, Mary J. | Article in Journal | | 2013 |
| Achill's Eva O'Flaherty - forgotten island heroine | Murphy, Mary J. | Monograph or Collective Volume | Knockma Publishing | 2012 |
| Achill's Eva O'Flaherty: forgotton island heroine (1874-1963) | Murphy, Mary J. | Article in Journal | | 2014 |
| Achillbeg : the life of an island | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood | 2005 |
| Across the barriers, 1930-2001 | | Monograph or Collective Volume | Mayo Branch APVSC | 2001 |
| Admiral Brown of Argentina (part 1) | Walsh, Tom | Article in Journal | | 1990 |
| Admiral Brown of Argentina. Part 2 | Walsh, Tom | Article in Journal | | 1991 |
| Admiral William Brown of Foxford and Argentina | Gildea, D. | Article in Book | | 1944 |
| Adult education through community radio : the example of community radio Castlebar | Stanton, Pat | Article in Book | | 2007 |
| Aghaidh Achadh Mór | Anonymous | Monograph or Collective Volume | Printed by Berry's of Westport | 1991 |
| Agnes Morrogh-Bernard, 1842-1932 : foundress of Foxford Woollen Mills | Joyce, Bernie | Monograph or Collective Volume | Foxford I.R.D. | 1992 |
| Agnes Morrogh-Bernard: Foundress of Foxford Woollen Mills | Molloy, Margaret | Monograph or Collective Volume | Mercier Press | 2014 |
| Agrarian radical or tenant reformer : James Daly, a reappraisal | Moran, Gerard | Article in Book | | 2013 |
| Alexander Williams on Achill. Mayo's most westerly garden was created a century ago... | Ledbetter, Gordon | Article in Journal | | 2011 |
| All Saints Church, Killasser, 1868-2018 : a parish and its people | | Monograph or Collective Volume | Killasser & Callow Heritage Society | 2018 |
| Amhráin Mhuighe Séola, an outline content analysis | Mac Lochlainn, Alf, 1926- | Article in Journal | | 2001 |
| Amongst Our Own: The Inniskeas - i gceart lár ár n'dhaoine | Ó Raghallaigh, Tomás Bán | Monograph or Collective Volume | the author | 2017 |
| An 'antiquarian policeman' in Mayo | Lohan, Máire | Article in Journal | | 2011 |
| An account of the Cross of Cong | Petrie, George | Article in Journal | | 1850 |
| An account of Westport and its surroundings from September 1869 | Moran, Gerard | Article in Journal | | 1994 |
| An ancient horizontal mill, Ballygarriff, Turlough, Co. Mayo | Lawless, Christy | Article in Journal | | 1998 |
| An chaoi ar bhain Pádraig Ó Catháin a bheatha amach le Cnoc-na-gCloch | O'Kane, Peadar | Article in Journal | | 1986 |
| An comhrá síoraí: cothú agus athnuachan na hamhránaíochta i Mhaigh Eo | Ó Laoire, Lillis | Article in Book | | 2014 |
| An early Christian ecclesiastical site at Carrowrevagh, near Carrowkennedy, county Mayo | Corlett, Christiaan | Article in Journal | | 1997 |
| An early Christian site on Saint's Island, Lough Mask, Co. Mayo and its cross-slabs | Higgins, Jim | Article in Journal | | 1993 |
| An early medieval church site at Kilbree Upper, Sheeaune, Westport, Co. Mayo | Irwin, Marian | Article in Journal | | 1998 |
| An early medieval cross at Aughagower, Co. Mayo | Higgins, Jim | Article in Journal | | 2004 |
| An emigrant Waldron family (part 2) | Waldron, Anna | Article in Journal | | 1997 |
| An Gorta Mór i gChill Alidhe / The great famine in Killala | Fitzgerald, PatriciaKennedy, Olive | Monograph or Collective Volume | Patricia Fitzgerald and Olive Kennedy | 1996 |
| An iconography of identity? : the cross-head from Mayo Abbey | Hawkes, Jane | Article in Book | | 2001 |
| An inauguration of a Macwilliam Íochtair at Rausakeera, Co. Mayo, during the Nine Years War | Keenan, Declan | Article in Journal | | 2021 |
| An introduction to archaeological monuments in County Mayo | O’Hara, Bernard | Article in Book | | 2014 |
| An introduction to the architectural heritage of County Mayo | National Inventory of Architectural Heritage | Monograph or Collective Volume | Ireland. Dept of the Environment, Heritage and Local Government. National Inventory of Architectural Heritage | 2013 |
| An original Galway Hooker storm jib sail | Clarke, Aiden | Article in Journal | | 2010 |
| An outline history of the town of Westport, Parts 1-2 | Ó Flanagáin, Peadar | Article in Journal | | 1982 |
| An outline history of the town of Westport. Part 4 : the famine years, its aftermath, 1845-1855; Part 3 : Pre-famine Westport 1825-1845 | Ó Flanagáin, Peadar | Article in Journal | | 2010 |
| An outline history of the town of Westport. Part I, The origins and early development of the town of Westport 1750-1780; Part II, Westport - a new town 1780-1825 | Ó Flanagáin, Peadar | Article in Journal | | 2008 |
| An overview of Mayo's archaeological and historic settlement | O'Hara, Bernard | Article in Journal | | 2017 |
| An tArdeaspag Mac hÉil agus an Cairdinéal Ó Cuilinn | Ó Báin, Liam | Article in Book | | 1983 |
| An tAthair Mánus Mac Suibhne, sagart Ó Mhaigh Eo in Éirí amach 1798 | Mulloy, SheilaÓ Móráin, Pádraig | Monograph or Collective Volume | Westport Historical Society | 1999 |
| An Tearmann, county Mayo - an additional note | Ó Muraíle, Nollaig | Article in Journal | | 1996 |
| An unusual time | Daly, MaryO'Keeffe, Mary | Article in Journal | | 1999 |
| An unwonted toponymical error by John O'Donovan | Ó Muraíle, Nollaig | Article in Journal | | 2010 |
| An unwritten 'Roll of honour' : the rebels in folk history | Beiner, Guy | Article in Book | | 2010 |
| Annála beaga pharáiste Bhuiréis Umhaill | Ó Móráin, Pádraig | Monograph or Collective Volume | Mayo News | 1960 |
| Appendix 1 : checklist of lime and corn-drying kilns on Clare Island | Gosling, PaulNestor, Sharon | Article in Book | | 2007 |
| Appendix 2 : Report on the dominant rock types from fulachtaí fia on Clare Island | Williams, D. Michael | Article in Book | | 2007 |
| Appendix 3 : Radicarbon dates from archaeological sites on Clare Island | Gosling, PaulWaddell, John | Article in Book | | 2007 |
| Appreciation. Dr Sheila Mulloy | | Article in Journal | | 2014 |
| Appreciation. Elizabeth Farrell | | Article in Journal | | 2014 |
| Appreciation. Jeremy Browne, 11th Marquess of Sligo | | Article in Journal | | 2014 |
| Appreciation. M.J. O'Malley Blackwell (1913-1993) | C, W. J. P. | Article in Journal | | 1993 |
| Appreciation. Seán Staunton | | Article in Journal | | 2014 |
| Appreciation.Johnny Groden | | Article in Journal | | 2014 |
| Appreciations. Eleanor Mary Fairburn. Westport and Norwich | | Article in Journal | | 2015 |
| Appreciations. John Mulloy. Carrowbaun (and formerly of Shop Street) Westport (1921-2015) | | Article in Journal | | 2015 |
| Appreciations. Kathleen Corcoran. Slingan, Clogher, Westport and Convent of Mercy, Westport | | Article in Journal | | 2015 |
| Appreciations. Michael (Mickie) Berry. John's Row, Westport | | Article in Journal | | 2015 |
| Appreciations. Patrick (Keane) O'Malley. Florida and Westport, Co. Mayo | | Article in Journal | | 2015 |
| Archaeological investigations on the Ballyhaunis water supply augmentation scheme in County Mayo. Excavations in Devlish and Hazelhill | Guinan, Bernard | Article in Journal | | 2014 |
| Archbishop Murray of Dublin and the Great Famine in Mayo | Sheehy, David C. | Article in Journal | | 1991 |
| Archive holdings of the Michael Davitt Museum, Straide, County Mayo | Curtin, Geraldine | Article in Journal | | 2006 |
| Ardnaree of old | De Burca, Eamonn | Article in Journal | | 1983 |
| Ashford Castle gardens restored | Shackleton, Arthur | Article in Journal | | 2002 |
| Aspects of Bonniconlon history 1880 to 1910 | Reddiough, James | Article in Journal | | 1993 |
| Aspects of the economy and society in pre-Famine Mayo | Kelly, Mary Catherine | Thesis | | 1988 |
| Aughagower | Keville, John | Article in Journal | | 1982 |
| Aughagower and its Patrician sites and connections | Mannion, Brian | Article in Journal | | 1988 |
| Aughagower's outpost - Butte City, America | Chervenak, Mary Lawlor | Article in Journal | | 2006 |
| Aughagower. Part 3 | Keville, John | Article in Journal | | 1984 |
| Augustinian religious houses at Buttevant and Crossmolina | Ryan, John | Article in Journal | | 1941 |
| Augustinus Gibbon de Burgo, OESA, und die Wiedererrichtung des theologischen Studiums der Augustinereremiten an der Universität Erfurt | Kleineidam, Erich | Article in Journal | | 1978 |
| Auld stock tales and more : from the Castlebar parish magazine 1971 to 2020 | Egan, Liam | Monograph or Collective Volume | Choice Publishing | 2021 |
| Ballaghaderreen and the Mayo-Roscommon boundary | Spelman, Joseph | Article in Journal | | 1996 |
| Ballina family roots : exploring family origins in Ballina | | Monograph or Collective Volume | Noel Farrell | 2004 |
| Ballinrobe : aspects of a visual history | Staunton, Averil | Monograph or Collective Volume | Ballinrobe Archaeological and Historical Society | 2013? |
| Ballintubber abbey | Egan, T. A. | Monograph or Collective Volume | | 1963 |
| Ballintubber Abbey | Brady, J. | Article in Journal | | 1986 |
| Ballintubber Abbey, Carra, Co. Mayo | Murphy, Damian | Article in Journal | | 2020 |
| Ballyburke townland - People and places - past and present | Conway, Mary B. | Article in Journal | | 2006 |
| Ballycastle seventy years ago | Langan, Tom | Article in Journal | | 1992 |
| Ballycastle, a village on the north Mayo coast | Ní Ghiobúin, Mealla | Article in Book | | 2004 |
| Ballyhaunis Friary : [St Mary's Abbey founded c. 1400] | O'Connor, John | Monograph or Collective Volume | Greensprint | 1996 |
| Ballysakeery Glebe House, Mullafarry, Co. Mayo | Hicks, David | Article in Journal | | 2018 |
| Bánú Phartraí agus Thuar Mhic Eadraigh | Ó Laighin, Pádraig G. | Monograph or Collective Volume | Coiscéim | 1997 |
| Barnycarroll, Co. Mayo. A chapel and 17th century holy water font | Guinan, Bernard | Article in Journal | | 2010 |
| Bartholomew Cavanagh, Pastor of Knock parish 1879 | Kavanagh, Jimmy | Article in Journal | | 2003 |
| Beacan, Bekan : portrait of an East Mayo parish | Comer, MichaelÓ Muraíle, Nollaig | Monograph or Collective Volume | M. Comer | 1986 |
| Beginnings | Sweeney, Pádraig | Article in Journal | | 1998 |
| Belderrig | Anonymous | Article in Journal | | 1989 |
| Between Fleet Street and Mayo : P.D. Kenny and the culture wars of Edwardian Ireland | Maume, Patrick | Article in Journal | | 2002 |
| Bishop Joseph Stock (ca.1740-1813) and the clergy of the diocese of Killala and Achonry during the 1798 rising | Comerford, Patrick | Article in Book | | 2010 |
| Blacksod Point Lighthouse, Co. Mayo | Murphy, Damian | Article in Journal | | 2015 |
| Blátha Éireann | Valkenburg, Aibhistín | Article in Journal | | 1954 |
| Bliain thar sáile | Ní Ghallchobhair, Madeleine | Article in Book | Leabhair Comhar | 2011 |
| Boating in the bronze age - two logboats from Co. Mayo | Cribbin, GerryRobinson, MikeShimwell, David | Article in Journal | | 1996 |
| Bob of the Reeks cave | Walsh, Brendan M. | Article in Journal | | 2004 |
| Boer war centenary | Jordan, Anthony J. | Article in Journal | | 1999 |
| Bofeenaun Friary: history and architecture of a late medieval religious house | McDermott, Yvonne | Article in Journal | | 2018 |
| Bofield 1900-2000, a century of song: Gort na mBó celebrating 100 years of music and song | Neary, Peter | Monograph or Collective Volume | Bofield Comhaltas Ceoltóirí Éireann | #|- |
| Books of Survey and Distribution being abstracts of various surveys and instruments of title, 1636-1703, vol. 2, County of Mayo, with maps of the county from Petty's Atlas, 1683, and of Tirawley barony from the Down survey, 1657 | | Monograph or Collective Volume | Stationery Office | 1956 |
| Boycott : the inside story | McGuire, James | Article in Journal | | 1989 |
| Brackloon : the story of an Irish oak wood | Cunningham, Deirdre | Monograph or Collective Volume | National for Forest Research and Development | 2005 |
| Brackloon, Tóstal Bhreac-Chluana : a trip down memory lane | Brackloon School & District | Monograph or Collective Volume | Brackloon School & District | 2013 |
| Bradcloon Wood, Westport, Co. Mayo | Cunningham, Deirdre | Article in Journal | | 1999 |
| Breaffy national school : a history | Higgins, Tom | Article in Book | | 1990 |
| Breaffy National School in the 50s and 60s | Doyle, Bernie | Article in Journal | | 2016 |
| Breaking the Mauser rifle : the O'Hara and Crawley families and Ireland's journey to nationhood | O'Hara, Gerald | Monograph or Collective Volume | Old Clan Publishing | 2021 |
| Brigadier-General Joe Ring : "a brave soldier whose courage was never in doubt" | Ó Flanagáin, Peadar | Article in Journal | | 1987 |
| Bringing light to Mayo | Byrne, Dick | Article in Journal | | 2006 |
| Bronze age bowl banows and associated natural burial mound in Co. Mayo | Lawliss, Christy | Article in Journal | | 2002 |
| Bronze age burials from Carrownacon near Ballyglass, Co. Mayo | Movius, Hallam, L., Jr. | Article in Journal | | 1934 |
| Bunduvowen and Garrison Island : the Northern bastion of the Turlough Landscape, Co. Mayo | Lawless, Christy | Article in Journal | | 1999 |
| Business records in counties Galway, Mayo, Roscommon and Sligo | Ó hÓgartaigh, CiaránÓ hÓgartaigh, Margaret | Article in Journal | | 2012 |
| By the shores of Lough Mask : a history of Gaelic games in Partraí and Tuar Mhic Éadaigh | | Monograph or Collective Volume | Independent Publishing Network | 2015 |
| Bygones and relics and museum acquisitions : some thoughts on the Irish Folklife Collection in the National Museum of Ireland | O'Dowd, Anne | Article in Book | | 2012 |
| Caledon Mill : a major industrial landmark of its time | Mortimer, Sandra | Article in Journal | | 2013 |
| Captain Boycott: man and myth | Ó Raghallaigh, Liam | Article in Journal | | 2011 |
| Captain George O'Malley 1786-c.1865: his manuscript narrative and smuggling career | Cullen, L. M. (Louis Michael) | Article in Journal | | 2015 |
| Captain George O'Malley, his narrative and the O'Malley Clan: fresh thoughts | Cullen, L. M. (Louis Michael) | Article in Journal | | 2024 |
| Captain Mathias de Bille and the frigate 'Boraholm' Copenhagen to Newport 1781-82 | Bradley, JohnRoe, Lone | Article in Journal | | 1992 |
| Caribbean slave owners & other lesser-known histories from County Mayo | O'Connor, Michael M. | Monograph or Collective Volume | Michael M. O'Connor | 2021 |
| Carrowmacloughlin ancient settlement, Turlough, Co. Mayo, cashel, ringfort and hut sites | Lawless, Christy | Article in Journal | | 1993 |
| Cartographical exercises in the Barony of Tyrawley towards the close of the 16th century | Keenan, Declan | Article in Journal | | 2015 |
| Castlebar | Curtis, Joe | Monograph or Collective Volume | History Press | 2013 |
| Castlebar and James Faulkner Esq., J. P. (1825-1911) | Faulkner, Ivor J. | Article in Journal | | 2000 |
| Catalogue of archaeological and architectural monuments, sites and stray finds on Clare Island | Gosling, Paul | Article in Book | | 2007 |
| Catalogue of the wall paintings | Morton, KarenaOldenbourg, Christoph | Article in Book | | 2005 |
| Cathair na Naomh and its cross-slabs | Herity, Michael | Article in Journal | | 1989 |
| Céide fields : natural histories of a buried landscape | McLean, Stuart | Article in Book | | 2003 |
| Céide fields and Belderrig valley : eighty-four years of research | Caulfield, Seamas | Article in Book | | 2018 |
| Céide fields and Belderrig Valley: Four score years of research | Caulfield, Séamus | Article in Book | | 2014 |
| Céide Fields Visitor Centre. The first twenty-five years | Byrne, Gretta | Article in Book | | 2018 |
| Centenary stories (1918-2018) | Murphy, Mary J. | Article in Journal | | 2018 |
| Ceremonial monuments in Moytura, Co. Mayo | Lohan, Máire | Article in Journal | | 1999 |
| Chancer or hero? : General Humbert's campaign in Ireland 1798 | Gonzalez, Christine | Article in Book | | 2000 |
| Charles Hughes : Lankhill to Westport, 1876-1949 | Hughes, DeirdreHughes, HarryRyan, Áine | Monograph or Collective Volume | Charles Hughes Ltd. and Portwest Ltd. | 2007 |
| Charles M. O'Malley, a pioneer of Michigan | O'Malley,Charles J. | Article in Journal | | 1926 |
| Charlestown and its surroundings | Morris, Morgan | Monograph or Collective Volume | Blackwood | 1988 |
| Chieftain to knight : Tibbot-ne-long Bourke (1567-1629) | Chambers, Anne | Monograph or Collective Volume | Wolfhound Press | 1983 |
| Church and state in modern Ireland : Mayo county librarian case, 1930-32 | Moran, Gerard | Article in Journal | | 1987 |
| Churchill, a founder of modern Ireland | Jordan, Anthony J. | Monograph or Collective Volume | Westport Historical Society | 1995 |
| Clann Dalaigh 1603 to the present : the Newport line | O'Donnell, Vincent | Article in Journal | | 1985 |
| Clare Island | Feehan, John | Monograph or Collective Volume | Royal Irish Academy | 2019 |
| Clare Island : an historical outline to AD 1700 | Manning, Conleth | Article in Book | | 2007 |
| Clare Island : the Abbey and its paintings | Manning, ConlethMorton, Karina | Monograph or Collective Volume | Archaeology Ireland | 2009 |
| Clare Island folklife | Mac Cárthaigh, Críostóir | Article in Book | | 1999 |
| Clare memories and the lighthouse service | O'Grady, Jackie | Article in Journal | | 2007 |
| Claremorris in history : some short studies | | Monograph or Collective Volume | Claremorris Mayo Family History Society | 1987 |
| Clew Bay - its islands and people | Mulloy, John | Article in Journal | | 2009 |
| Clew bay archaeological trail : exploring 6,000 years of Mayo's heritage | Hackett, Edel | Monograph or Collective Volume | Clew Bay Archaeological Trail Committee | 2003 |
| Clew Bay boating disaster | Clarke, Kieran | Article in Journal | | 1986 |
| Cnoc Mhuire in picture and story | Ua Cadhain, Liam | Monograph or Collective Volume | O'Gorman | 1945 |
| Colonel Baron James O'Dowda, Bonniconlon (1765-1798) | MacHale, Conor | Article in Journal | | 1988 |
| Colonel Baron James Vippler O'Dowda of Bonniconlon (1765-1798) | MacHale, Conor | Monograph or Collective Volume | The author | 1991 |
| Come capture a castle at Shrule | Hadden, Victor | Article in Journal | | 1973 |
| Conflict in the west : the ranch war continues 1911-1912, part II | Murphy, Clare C. | Article in Journal | | 1997 |
| Conflict in the west : the ranch war continues, 1911-1912, part I | Murphy, Clare C. | Article in Journal | | 1995 |
| Cong Abbey Estate Papers (1608-1756) and the Catholic families of Tasburgh, Lynch and Mcnemara [with index] | Bergin, JohnClesham, BrigidKing, Edward | Article in Journal | | 2020 |
| Cong and cross : a nineteenth-century overview | O'Malley Donnellan, Mary | Monograph or Collective Volume | [The author] | 2019 |
| Cong market cross : context, challenges and conservation | Cunningham, DeirdreGuinan, BernardIrwin, Kieran | Article in Journal | | 2017 |
| Connacht : a heritage to explore | | Monograph or Collective Volume | Fiona Books | 1994 |
| Connacht curiosities | Condit, Tom | Article in Journal | | 1998 |
| Connaught : the counties Galway, Mayo, Sligo, Leitrim and Roscommon in Ireland | Jennett, Seán | Monograph or Collective Volume | Faber | 1970 |
| Conservation of the wall paintings | Oldenbourg, Christoph | Article in Book | | 2005 |
| Constructing identities of the Irish migratory potato workers in Scotland | Holmes, Heather | Article in Journal | | 2005 |
| Continuity and change on Achill Island | McDonald, Theresa | Article in Journal | | 2006 |
| Conversion and family identity in eighteenth-century Europe : the Dillons of Costello-Gallen | Ó Conaill, Colm James | Article in Book | | 2005 |
| Copper mining near Belderrig, county Mayo, with a note on Martin Boundy | Lings, Alastair | Article in Journal | | 2011 |
| Count Pawel de Strzelecki (1797-1873) : a Polish Count in County Mayo | Kinealy, Christine | Article in Book | NA | 2021 |
| County Mayo men who died whilst serving with the Connaught Rangers 1914-18 | Barr, Stuart | Article in Journal | | 1987 |
| County Mayo Prisoners of War Relief Fund | | Article in Journal | | 2015 |
| County Mayo Prisoners of War Relief Fund. Report for the period ending 30th June 1916 | Glavey, Michael | Article in Journal | | 1994 |
| County Mayo. A history of imprisonment, capital punishment & transportation. Part 1. Anatomy of a County Gaol | O'Connor, Michael M. | Monograph or Collective Volume | Michael M. O'Connor | 2020 |
| County Mayo. A history of imprisonment, capital punishment & transportation. Part II. Castlebar prison & the Bridewells of County Mayo, 1835-1935 | O'Connor, Michael M. | Monograph or Collective Volume | Michael M. O'Connor | 2025 |
| County of Mayo : a list of persons to whom premiums for sowing flaxseed in the year 1796 have been adjudged by the trustees of the Linen Board | Mayock, John | Article in Journal | | 1991 |
| Crannogs : a study of people's interaction with lakes, with particular reference to Lough Gara in the north-west of Ireland | Fredengren, Christina | Monograph or Collective Volume | Wordwell | 2002 |
| Crew and passenger list of British Brig. 'Britannia' out of Westport for Quebec, April 1842 - John Blackaller Master | | Article in Journal | | 2001 |
| Crisis in the countryside : Bohola, Co. Mayo 1845-1911 | Kelly, Sean | Article in Journal | | 2000 |
| Croagh Patrick (Cruach Phádraig - the Reek) : an ancient mountain pilgrimage | Hughes, Harold | Monograph or Collective Volume | Harry Hughes | 1991 |
| Croagh Patrick : Ireland's Holy mountain | | Monograph or Collective Volume | Croagh Patrick Archaeology Committee | 2005 |
| Croagh Patrick : Ireland's holy mountain | | Monograph or Collective Volume | Croagh Patrick Archaeological Committee | 2013 |
| Croagh Patrick and prehistoric mountain pilgrimage in Ireland: modern myth or ancient reality? | Gibbons, Michael | Article in Book | | 2014 |
| Croagh Patrick, Co. Mayo : archaeology, landscape and people | Morahan, Leo | Monograph or Collective Volume | Croagh Patrick Archaeology Committee | 2001 |
| Croagh Patrick’s early associations, Patrician and Non-Patrician | Ó Riain, Pádraig | Article in Book | | 2014 |
| Cromwellian County Mayo | Cunningham, John, 1984- | Article in Book | | 2014 |
| Crossmolina fairs | Gilvarry, James | Article in Journal | | 1990 |
| Crossmolina parish : an historical survey | Anonymous | Monograph or Collective Volume | Crossmolina Historical and Archaeological Society | 1985 |
| Cullenmore Island School reunion | | Article in Journal | | 2013 |
| Currane mountain, Mayo and the 1850s : a socio-economic study | Lane, Pádraig G. | Article in Journal | | 1992 |
| Darwin, Praeger and the Clare Island surveys | | Monograph or Collective Volume | Royal Irish Academy | 2009 |
| Davitt | O'Hara, Bernard | Monograph or Collective Volume | Mayo County Council in association with the Michael Davitt Memorial Association | 2006 |
| Deane's western architectural gems | Murphy, Oliver | Article in Journal | | 2011 |
| Dear old Ballina | Reilly, Terry | Monograph or Collective Volume | Terry Reilly | 1993 |
| Death customs in rural Ireland : traditional funerary rites in the Irish midlands | Ridge, Anne | Monograph or Collective Volume | Arlen House | 2009 |
| Death where is thy sting? | Duffy, Jarlath | Article in Journal | | 2004 |
| Delia Murphy. Legend of Irish folk music | O'Hara, Aidan | Article in Journal | | 2021 |
| Derreen's N.S. - the early years | O'Brien, Breege | Article in Journal | | 1998 |
| Deserted villages of Kildownet | O'Brien, Breege | Article in Journal | | 1996 |
| Details on Ballina Historical and Folklore Society from 1936 to 1944 | MacHale, Dean | Article in Journal | | 1987 |
| Dhá Théacs Dlí | Ó Macháin, Pádraig | Article in Book | | 2004 |
| Dilemma at Killala | Brock, F. W. van | Article in Journal | | 1968 |
| Dillons of Ballaghaderreen | Groarke, Alan | Article in Journal | | 1994 |
| Diocese of Achonry: church, land and history | Mac Cotter, Paul | Article in Journal | | 2014 |
| Discoveries at Breastagh, Rathfran, county Mayo : linear ditch, flint and chert implements and Fulachta Fiadh | Lawless, Christy | Article in Journal | | 1997 |
| Distinguished visitors to Mayo 1776-1905 | Davis, Richard | Article in Book | | 2014 |
| Distress in Erris, 1835 | Magee, Seán | Article in Journal | | 1997 |
| District Inspector & Resident Magistrate John Charles Milling | Price, Dominic | Article in Journal | | 2010 |
| Divided loyalties | O'Neill, Dan, 1932- | Monograph or Collective Volume | Low Ball Against the Wind Publishing | 2008 |
| Down memory lane : the tea travellers | Kelly, Mary | Article in Journal | | 1995 |
| Dr Anthony MacBride 1866-1942 of Westport and Castlebar | Jordan, Anthony J. | Article in Journal | | 2013 |
| Dubhaltach Mac Fhirbhisigh and County Mayo | Ó Muraíle, Nollaig | Article in Journal | | 2006 |
| Dugort, Achill Island, 1831-1861 : the rise and fall of a missionary | Ní Ghiobúin, Mealla | Monograph or Collective Volume | Irish Academic Press | 2001 |
| Eagles in Mayo : a historical record | Lysaght, Sean | Article in Book | | 2004 |
| Éamon de Valera and Major John McBride | Jordan, Anthony J. | Article in Journal | | 2011 |
| Early Christian monuments at Kilgeever, Co. Mayo | Gibbons, MichaelHiggins, Jim | Article in Journal | | 1993 |
| Early Christian settlements in Burrishoole, Co. Mayo | Hyland, Breege | Article in Book | | 2021 |
| Early ecclesiastical site at Farburren, parish of Oughaval, Co. Mayo | Joyce, Brónach | Article in Journal | | 1999 |
| Early land use in north-east county Mayo - the palaeoecological evidence | O'Connell, Michael | Article in Journal | | 1990 |
| Earraí, airí agus airgead : bunú agus rith Daonmhúsaeim Náisiunta in iarthar na hÉireann | Mac Philib, Séamus | Article in Book | | 2012 |
| Educational innovation in the Mayo Gaeltacht 1904-1922 | O'Donoghue, Thomas A., 1953- | Article in Journal | | 1987 |
| Edward Nangle & the Achill Island mission | Branach, Niall R. | Article in Journal | | 2000 |
| Edward Nangle (1799-1883) : the Achill missionary in a new light - Part 1 | Comerford, Patrick | Article in Journal | | 1998 |
| Edward Nangle (1799-1883) : the Achill missionary in a new light, part 2 | Comerford, Patrick | Article in Journal | | 1999 |
| Edward Nangle and the Achill mission, 1834-1852 | Whelan, Irene | Article in Book | | 1987 |
| Edward Nangle and the Achill Mission, 1834-1852 | Whelan, Irene | Article in Book | | 1987 |
| Eileen Kato, 1932-2008 | Cullen, L. M. (Louis Michael) | Article in Journal | | 2010 |
| Eileen Kato, 1932-2008 | Cullen, L. M. (Louis Michael) | Article in Journal | | 2010 |
| Emerging landscapes in Inishkea North | Greene, Sharon A. | Article in Journal | | 2004 |
| Emigration and landscape : the case of Achill Island | McGrath, Fiona | Monograph or Collective Volume | Trinity College Dublin, Dept. of Geography | 1991 |
| Enda Kenny, 2011-17 | McGee, Harry | Article in Book | | 2025 |
| English Catholic landlords in early modern Ireland - the Tasburghs and Cong Abbey Estate | Bergin, John | Article in Journal | | 2022 |
| Erris, in the 'Irish highlands', and the 'Atlantic railway' | Knight, P. | Monograph or Collective Volume | | 1836 |
| Eva O'Flaherty (1874-1963): 1916 & Cumann na mBan | Murphy, Mary J. | Article in Journal | | 2015 |
| Evangelical mission pivots to landlord in famine Achill | Byrne, Patricia | Article in Journal | | 2022 |
| Evictions on the Arran estate : from 'The Western People', 6th March 1886 | Anonymous | Article in Journal | | 1990 |
| Excavation at the promontory fort at Doonamo, Aughernacalliagh, Co. Mayo | Casey, Markus | Article in Journal | | 1999 |
| Excavation of a possible cist at Dooyork, Gweesalia, Co. Mayo | Corlett, Christiaan | Article in Journal | | 1999 |
| Excavation of the smaller court-tomb and associated hut sites at Ballyglass, county Mayo | Ó Nualláin, Seán | Article in Journal | | 1998 |
| Excavation on habitation and burial site at Pollacuppal townland, Belmullet, Co. Mayo | Zajac, Suzanne | Article in Journal | | 2004 |
| Excavations at Moyne graveyard, Shrule, Co. Mayo | Manning, C. | Article in Journal | | 1987 |
| Extracts (with comments) from early issues of 'The Western People' 25/7/1885 - 25/12/1886 | Anonymous | Article in Journal | | 1988 |
| Extracts from the diary of James Gibbons 1932-1947 | Gibbons, James | Article in Journal | | 2000 |
| Extracts from the parish records | Anonymous | Article in Journal | | 1998 |
| Extracts from the Royal Irish Constabulary Magazine 1912-1916 | | Article in Journal | | 2001 |
| Extracts from the Royal Irish Constabulary Magazine 1916 referring to Newport R.I.C. Station | | Article in Journal | | 2015 |
| Fahy and friends : an Achill house and its occupants | Wallace-Le, Majorie | Monograph or Collective Volume | Marjorie Wallace-Le | 2014 |
| Fáilte ar ais - the return of Gilbert the navigator | Bracken, Gerry | Article in Journal | | 2002 |
| Family of John Joseph Macdonnell (1811-1900) | | Article in Journal | | 2015 |
| Famine and the land war : relief and distress in Mayo, 1879-81 | Moran, Gerard | Article in Journal | | 1986 |
| Famine memories | Gielty,Thomas | Article in Journal | | 1996 |
| Farewell to Mayo : an emigrant's memoirs of Ireland and Scotland | Ó Ciaráin, Seán | Monograph or Collective Volume | Brookside | 1991 |
| Father John Blowick - from memories to a memorial | Spicer, Willie | Article in Journal | | 2009 |
| Father Manus Sweeney (1763-1799) | Mulloy, Sheila | Article in Journal | | 1994 |
| Father Manus Sweeney (1763-1799) : rebel priest | Mulloy, Sheila | Article in Book | | 2010 |
| Father Michael Conway in Kilfian parish 1826-1839 | MacHale, E. | Article in Journal | | 1993 |
| Father Patrick Lavelle : the rise and fall of an Irish nationalist, 1825-1886, a radical priest in Mayo | Moran, Gerard | Monograph or Collective Volume | Four Courts | 1994 |
| Fiagaí na gCeann Gaelach: na halbaim grianghraf le Charles R. Browne. The Irish headhunter: the photograph albums of Charles R. Browne | NA | Monograph or Collective Volume | The Stationery Office | 2012 |
| Fifty years of collecting folklife – the National Museum in Mayo 1947-1997 | O’Dowd, Anne | Article in Book | | 2014 |
| Fighting Fitzgerald : mad, bad and dangerous to know : an eighteenth-century murder trial | Hart, A. R. | Article in Journal | | 1998 |
| Financing the activities of the West Mayo Brigade IRA 1919-1922 | | Article in Journal | | 2013 |
| Flanagan's History of Westport. Appendix 1. Voters List Prepared for Election to Grattan's Parliament in 1783 from the Estate of the Earl of Altamont | Ó Flanagáin, Peadar | Article in Journal | | 2017 |
| Flanagan's History of Westport. Appendix 2. A Topographical Dictionary of Ireland by Samuel Lewis (1837) | Lewis, SamuelÓ Flanagáin, Peadar | Article in Journal | | 2017 |
| Flanagan's History of Westport. Part I The origins and early developments of the town of Westport 1750-1780|Part II Westport - a new town 1780-1825|Part III Pre-Famine Westport 1825-1845|Part IV The Famine years, its aftermath - 1845-1855|Part V George Clendining - Born in Westport 1770 died in Westport 1843 | Ó Flanagáin, Peadar | Article in Journal | | 2017 |
| Flashing lights in the graveyard....the use of Reflectance Transformation Imaging (TRI) to understand pre-Famine memorials in county Mayo and encourage its wider use | Campbell, EveMytum, HaroldPeterson, J.R. | Article in Journal | | 2019 |
| Flax cultivation and linen in Mayo | Behan, Éamon | Article in Journal | | 2002 |
| Flour power: the story of the Odlum flour milling families | Odlum, Stephen | Monograph or Collective Volume | Zest Publications | 2015 |
| Flowers of Mayo : Dr Patrick Browne's ‘Fasciculus plantarum Hiberniae' 1788 | Browne, PatrickNelson, E. CharlesWalsh, Wendy | Monograph or Collective Volume | Eamon de Burca | 1995 |
| Folk tradition and oral history of Mayo landlords | Mac Philib, Séamus | Article in Book | | 2014 |
| Folklore collecting in Mayo under the auspices of the Irish Folklore Commission (1935-1970) | Ó Catháin, Séamas | Article in Book | | 2014 |
| Footprints on the sands of time. Edward Nangle and the Achill Island missionary colony, 1800-1886. | Thompson, Brian | Article in Journal | | 2008 |
| For the love of the jersey’: an oral history of the GAA in Mayo 1884-2011 | Crampsie, Arlene | Article in Book | | 2014 |
| Forest clearance and land use in Mayo around 3000 B.C. | Caulfield, Séamas | Article in Journal | | 1981 |
| Four O'Donnells from 'Beautiful Mayo' | O'Donnell, Nancy | Article in Journal | | 1993 |
| Fr Angelus Healy O.F.M. Cap. (1875-1953): The Guardian of the Reek | Walsh, Brendan | Article in Journal | | 2021 |
| Fr James Augustine Anderson, 1838-1903 | O'Donovan, Iggy | Article in Book | | 2023 |
| Fr Patrick Smyth, peacemaker at Eureka | McDonnell, Thomas | Article in Journal | | 1985 |
| Francis Kincaid (1812-1847) : curate of the Established Church, Ballina | Hoban, Brendan | Article in Book | | 2024 |
| Francoise Henry in Co. Mayo : The Inishkea journals | | Monograph or Collective Volume | Four Courts | 2012 |
| From Ballycroy to Buchenwald - the double life of Patrick Sweeney. How doubts about his identity led to an Irishman's internment in France and his deportation to one of the Nazis' most notorious concentration camps | Ryan, Isadore | Article in Journal | | 2022 |
| From castle to cabin | Ó Láimhín, Peadar | Article in Journal | | 1994 |
| From Cologne to Ballinlough : a German and Irish boyhood in World War II and post war years, 1946-1949. | Remmel, Herbert | Monograph or Collective Volume | Aubane Historical Society | 2009 |
| From Connemara to Minnesota to Washington and Beyond: Nugent's impoverished Graceville immigrants of 1880 | Keoghan, Maxine | Article in Journal | | 2023 |
| From Connemara to Minnesota: The Nugent Emigration Scheme, 1880 | Keoghan, Maxine Elida | Thesis | | 2016 |
| From Cregganbaun, Co. Mayo to Kiltoom, Co. Westmeath : a case-study of a Land Commission group migration scheme | Burke, Mary ; Burke, John | Article in Book | Geography Publications | 2022 |
| From Croagh Patrick to Table Mountain: a Mayo Uilleann piper at the Cape of Good Hope | Donnelly, Seán | Article in Journal | | 2013 |
| From Cromwell to William : land settlement in south Mayo 1649 - 1702 | Mulloy, Sheila | Article in Journal | | 1997 |
| From Cromwell to William : land settlement in south Mayo 1649-1702 | Mulloy, Sheila | Article in Journal | | 1997 |
| From Derrykillew to Frongoch under the Defence of the Realm Act | Tunney, Patrick M. | Article in Journal | | 1985 |
| From Derrykillew to Frongoch under the Defence of the Realm Act | Tunney, Patrick M. | Article in Journal | | 2015 |
| From Mayo to the Caribbean | Nelson, E. Charles | Article in Journal | | 1995 |
| From Mexico to Mayo : Ernie O'Malley, Paul Strand and photograhic modernism | Fitzpatrick, Orla | Article in Book | | 2016 |
| From Newport to Van Dieman's Land | Murphy, Nancy | Article in Journal | | 1988 |
| From reaction to reform : the mellowing of a Connacht squire - the Right Hon. Denis Browne M.P. (1763-1822) | Hogan, Patrick M. | Article in Journal | | 2005 |
| From the Devon commission report | Nangle, Edward, Rev. | Article in Journal | | 1997 |
| From the Mayo book of survey and distribution | McDonnell, Thomas | Article in Journal | | 1987 |
| 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 |
| Galway and Mayo fisheries in the mid nineteenth century: transferable assets | Lane, Pádraig G. | Article in Journal | | 2010 |
| Galway city, a changing regional capital : employment and population since 1966 | Cawley, MaryÓ Cearbhaill, Diarmuid | Article in Book | | 1984 |
| Géanna Fiáine ó Mhaigh Eo agus Sligeach | Ó hAnnracháin, Eoghan | Article in Journal | | 2014 |
| Gender, crime and punishment in late nineteenth-century Ireland: Mayo and Galway examined | Jackson, Sinéad Mary | Thesis | | 1999 |
| General James Joseph MacDonnell (1763-1848) : The Roscommon connection | Molloy, Sheila | Article in Journal | | 1996 |
| General Lake (1744-1808) : the English general | Quinn, James | Article in Book | | 2010 |
| George A. Birmingham | Gibbons, John | Article in Journal | | 1982 |
| George A. Birmingham and 'General John Regan' : London, New York and Westport | Taylor, Brian | Article in Journal | | 1992 |
| George A. Birmingham in the Gaelic League: the stepping-stone to a universally appealing novelist | | Article in Journal | | 2013 |
| George A. Birmingham, 'General John Regan' - a hearty wish for reconcilliation between every human being | Yahata, Masahiko | Article in Journal | | 2012 |
| George Clendining - born in Westport 1770 died in Westport 1843 | Ó Flanagáin, Peadar | Article in Journal | | 1985 |
| George Henry Moore (1810-1870) : politics and benevolence during the Great Famine | White, Fiona | Article in Book | NA | 2024 |
| George Henry Moore and his tenants, 1840-70 | Barr, David | Article in Journal | | 1988 |
| George Moore (1852-1933): the fictions of a Wild Goose | McCormack, W.J. (William John) | Article in Book | | 2014 |
| Glimpses into the past. Some natural and human imprints visible in the North Mayo landscape | Byrne, Gretta | Article in Book | | 2018 |
| Glimpses of Clare Island | Crosby, Ned | Monograph or Collective Volume | Ned Crosby | 2004 |
| Glowing embers: stories, poems and period photographs | | Monograph or Collective Volume | Sligo Active Retirement Writers | 2012 |
| God's scourge on a sinful nation:The Great Famine from an Achill Mission perspective | Byrne, Patricia | Article in Journal | | 2021 |
| Going underground | Dunne, NoelO'Shaughnessy, JaneSunderland, JohnZajac, Sue | Article in Journal | | 2017 |
| Granuaile : Ireland's pirate queen, c.1530-1603 | Chambers, Anne | Monograph or Collective Volume | Wolfhound Press | 2003 |
| Granuaile : the life and time of Grace O'Malley, c.1530-1603 | Chambers, Anne | Monograph or Collective Volume | Wolfhound Press | 1998 |
| Graveyard 'clean-ups' in County Mayo | Zajac, Suzanne | Article in Journal | | 2012 |
| Hands across the sea : two O'Malley schoolboys on their travels | Dunlop, A. M. | Article in Journal | | 1991 |
| Heinrich Böll and Ireland | Holfter, Gisela | Monograph or Collective Volume | Cambridge Scholars Publishing | 2011 |
| Helen Hooker O'Malley Roelfs (1903-1993) | O'Malley, Cormac K. H. | Article in Journal | | 1999 |
| His excellency the Marquis of Anglesey, Lord Lieutenant and General Governor of Ireland, visits Westport, April 1831 | Mulloy, Sheila | Article in Journal | | 1989 |
| Historic tales of Mayo | Henry, Eamonn | Monograph or Collective Volume | History Press Ireland | 2018 |
| Historical background of the 'Titanic' tragedy | Nolan, Alex Dylan | Article in Journal | | 2012 |
| Historical note of the medieval territory of Glean Néimhthihne | Ó Canann, Tomás G. | Article in Journal | | 2000 |
| Historical note on the medieval territory of Gleann Néimhthinne | Ó Canann, Tomás G. | Article in Journal | | 1996 |
| History of Ardagh | Cronin, JohnGordon, Michael | Article in Journal | | 1990 |
| History of Attymass | Padden, Bridie | Monograph or Collective Volume | The author | 2000 |
| History of Ballinlena | Lavin, Sean | Article in Journal | | 1986 |
| History of Crossmolina | Donohoe, Tony | Monograph or Collective Volume | De Búrca for Edmund Burke|Donohoe | 2003 |
| History of Mayo | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brandon | 2000 |
| History of Mayo vol 1 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1993 |
| History of Mayo. Vol 2 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1993 |
| History of Mayo. Vol 3 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1996 |
| History of Mayo. Vol. 5 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 2002 |
| History, survey and analysis of the building | Manning, Conleth | Article in Book | | 2005 |
| Hoban-Thomas : a family history : flowerings from our ancestral garden | Hoban, Brendan | Monograph or Collective Volume | Brendan Hoban | 2021 |
| Holiday at Burrishoole | Sanderson, Agnes | Article in Journal | | 1993 |
| Holy Trinity church | Allen, Donna | Article in Journal | | 1995 |
| Holy Trinity Church, Westport | Hastings, Caitríona | Article in Journal | | 2014 |
| Holy war at Aasleagh, 1851-1884 | McGinley, Michael | Article in Journal | | 2008 |
| Home made bread | Molloy, EannaNí Ghamhnáin, Brigid | Article in Journal | | 1999 |
| How emigrants from County Mayo found a new home in the slums of Manchester | Kirby, Dean | Article in Journal | | 2014 |
| How Major John MacBride became involved in the 1916 Rising | Jordan, Anthony | Article in Journal | | 2015 |
| Humbert : a French general in rebel Ireland, 1798 | Cooney, John | Article in Book | | 2010 |
| Humbert's raid on Ireland, 1798 | Pakenham, Thomas | Article in Journal | | 1969 |
| Hurling in Donegal before the GAA | McGonigle, Martin | Article in Journal | | 2012 |
| Iconography and dating of the wall paintings | Morton, Karena | Article in Book | | 2005 |
| Illustrations of the passion of Christ in the 'Seanchas Búrcach' manuscript | Cunningham, Bernadette | Article in Book | | 2006 |
| Impact of the Tuke emigration scheme : from County Mayo to Cleveland | Lynch, Margaret | Article in Book | Quinnipiac University Press; Cork University Press | 2020 |
| In Humbert's footsteps : Mayo 1798 | Beiner, GuyDunford, Stephen | Monograph or Collective Volume | Fadó Books | 2006 |
| In pursuit of a people’s hero: Remembering and the Year of the French | Beiner, Guy | Article in Book | | 2014 |
| In their own words : the Famine in north Connacht, 1845-1849 | Swords, Liam | Monograph or Collective Volume | Columba | 1999 |
| Infield and outfield in Ireland | McCourt, D. | Article in Journal | | 1954 |
| Iniscrone and Ó Dubhda country | MacHale, Conor | Monograph or Collective Volume | IHR Publications | 2003 |
| Inishbiggle : a challenge | Allen, Donna | Article in Journal | | 1993 |
| Inishbiggle : the edge of Ireland | Allen, Donna | Article in Journal | | 1990 |
| Inishbiggle's first Catholic school | Henry, Paddy | Article in Journal | | 1998 |
| Inishkea : a glimpse of island life and customs in the last century | Forde, Brendan | Article in Journal | | 1989 |
| Inishkea Islands, county Mayo | Dornan, Brian | Article in Journal | | 1999 |
| Inscribing the landscape | Jordan, Colm | Article in Journal | | 1995 |
| Introduction | Gosling, PaulManning, ConlethWaddell, John | Article in Book | | 2007 |
| Introduction : writing local history | Gillespie, RaymondMoran, Gerard | Article in Book | | 1987 |
| Introduction to the archaeological excavations | Comber, MicheleGosling, Paul | Article in Book | | 2007 |
| Introduction to the wall paintings | Morton, KarenaOldenbourg, Christoph | Article in Book | | 2005 |
| Ireland's unique abbey : the abbey that refused to die | Egan, Thomas A. | Article in Journal | | 1963 |
| Irish family history : Co. Mayo 18th and 19th century wills | Reynolds, Henry | Article in Journal | | 1944 |
| Irish National Land League, county Mayo : evidence as to clearances, evictions and rack-renting, etc. 1850-1880 | | Article in Journal | | 2004 |
| Irish Tourist Association Topographical & General Survey for Co. Mayo | Clesham, Brigid | Article in Journal | | 2009 |
| Iron age settlement in Co. Mayo | Walsh, Gerald | Article in Journal | | 1995 |
| Iron working from some medieval Irish sites | Hall, Mark E. | Article in Journal | | 1995 |
| Islands of storm : eileáin annraidh | Roy, James Charles | Monograph or Collective Volume | Wolfhound Press | 1991 |
| Itchy feet & thirsty work : a guide to the history and folklore of Ballinrobe | Mulloy, Bridie | Monograph or Collective Volume | Lough Mask and Lough Carra Tourist Development Association | 1991 |
| James Anderson and the Drogheda pilgrimage to Knock 1880 | O'Donovan, Iggy | Article in Journal | | 1998 |
| James Berry and the Field of Annagh : changing perspectives on the archaeological complex at Kildangan, C. Mayo | Walsh, Brendan | Article in Journal | | 2009 |
| James Hack Tuke and assisted emigration from Galway and Mayo in the 1880s | Moran, Gerard | Article in Book | | 1991 |
| James Hardiman : 19th-century scholar and Mayo man | Boran, Marie | Article in Journal | | 2018 |
| James Joseph MacDonnell "the best-known of the United Irish chiefs of the west" | Mulloy, Sheila | Article in Journal | | 1985 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| James Joseph MacDonnell (ca. 1763-1848) 'The best-known of the United Irish chiefs of the west' | Mulloy, Sheila | Article in Book | | 2010 |
| Jim Waldron, Knocknacat. [Obituary] | Anonymous | Article in Journal | | 1996 |
| Joe MacBride's undercover visit to Achill in 1923 | Keane, Vincent | Article in Journal | | 2004 |
| John Dillon versus Eamon de Valera at the 1918 General Election: the eclipse of the Irish parliamentary party by Sinn Féin in east Mayo | Rankin, Kieran | Article in Book | | 2014 |
| John McHale, 1791-1881 | McHale, Edward | Article in Book | | 1983 |
| John Moore of Moorehall (1767-1799) : the general who wasn't | Mulloy, Sheila | Article in Book | | 2010 |
| John Moore of Moorehall (1767-99) : the general who wasn't | Mulloy, Sheila | Article in Journal | | 1992 |
| John O'Donnell M.P. (1886-1920) | Kelly, Mary | Article in Journal | | 2001 |
| John O'Donnell MP - The Voice of the Irish Peasant | Ó Domhnaill, Rónán Gearóid | Article in Journal | | 2023 |
| John O'Hart, F.R.S.A.I. | Donohue, Tony | Article in Journal | | 1990 |
| Joseph MacBride 1860-1938 | Jordan, Anthony J. | Article in Journal | | 2012 |
| Joseph Stock and Killala | Clarke, B. | Article in Journal | | 1985 |
| Keir Hardie's visit to Mayo in 1906 | Dunleavy, J. | Article in Journal | | 1990 |
| Kilkenny to Murrisk : a Garvey family history | Garvey, Rosemary | Monograph or Collective Volume | Rosemary Garvey | 1992 |
| Killasser : a history | | Monograph or Collective Volume | The author | 1981 |
| Killeenbrenan Friary: Flag-ship house of the Franciscan Third Order in Ireland? | McDermott, Yvonne | Article in Journal | | 2012 |
| Kilmaine, from landed gentry estates to family farms : a modern land history of Kilmaine parish | Keane, Gerry | Monograph or Collective Volume | Ard Choill Publishing | 2023 |
| Kilmeena, Part 2 | Duffy, Jarlath | Article in Journal | | 1986 |
| Kilmeena. Part 1 | Duffy, Jarlath | Article in Journal | | 1985 |
| Kilmeena. Part 3. Pt 1 | Duffy, Jarlath | Article in Journal | | 1987 |
| Kilmullogh - a townland in the parish of Addergoole | Donohue, Tony | Article in Journal | | 1983 |
| Kiltimagh : our life & times | | Monograph or Collective Volume | Kiltimagh Historical Society | 1996 |
| Kirkintollach remembered 1937-1997 | Anonymous | Article in Journal | | 1997 |
| Knock | Good, Eileen | Monograph or Collective Volume | Veritas | 2002 |
| Knock - A sacred place in the west of Ireland where heaven and earth meet | Quinn, Joseph | Article in Book | | 2012 |
| Knock 1879-1979 | Rynne, Catherine | Monograph or Collective Volume | Veritas | 1979 |
| Knock : the Virgin's apparition in nineteenth-century Ireland | Hynes, Eugene | Monograph or Collective Volume | Cork University Press | 2008 |
| Knock and its shrine : the story of a famed Irish shrine | Carey, F. P. | Monograph or Collective Volume | Irish Messenger Publications | 1939 |
| Knock marriage introductions | Farragher, Stephen | Article in Book | | 2019 |
| Knock shrine and the Marian year of 1954 | Donnelly, James S., Jr | Article in Book | | 2015 |
| Knock Shrine: the worst of times - the 1940s | Donnelly, James S., Jr. | Article in Journal | | 2013 |
| La Ballade de Robin Gill: De la mémoire familiale à l’identité locale | Beiner, Guy | Article in Journal | | 2011 |
| Lady Aberdeen in Achill | Anonymous | Article in Journal | | 1999 |
| Lady Sligo and her letters : the mounting of an inaugural exhibition | O'Hare, Sandy LetourneauYoung, Robert A., Jr | Article in Book | | 2016 |
| Lady Sligo of Westport House (1800-18780 : she rolled up her linen sleeves and did the right thing | O'Hare, Sandy Letourneau | Article in Book | | 2021 |
| Land and popular politics in Ireland : county Mayo from the plantation to the land war | Jordan, Donald E. | Monograph or Collective Volume | Cambridge University Press | 1994 |
| Landlord and tenant relations in Ireland : Sir Arthur Guinness and his estate at Ashford Castle, 1868-1882 | Moran, Gerard | Article in Journal | | 1990 |
| Landlord and tenants | Donohue, Tony | Article in Journal | | 1983 |
| Landlordism in the Mullet of Mayo | Hughes, T. Jones (Thomas Jones) 1922-2011 | Article in Journal | | 1959 |
| Landlords and evictions in county Mayo during the great famine | McManamon, Seán P. | Article in Journal | | 1998 |
| Landlords, politics and dining. A window into North Galway/South Mayo society during the decade before the Famine | Mohr, Paul
| Article in Journal | | 2005 |
| Landscape and society on Clare Island, 1700-1900 | Whelan, Kevin | Article in Book | | 1999 |
| Late Medieval and Gaelic surveys of counties Mayo and Sligo | Ó Muraile, Nollaig | Article in Journal | | 1997 |
| Law, conflict and social order: County Mayo, 1820-1845 | McCabe, Desmond James | Thesis | | 1991 |
| Learning from pilgrimage in medieval Ireland : pilgrimage at Croagh Patrick from medieval to modern times | Nugent, Louise | Article in Book | | 2017 |
| Letters from the distant past : Killala diocese in the papal letters and annates, c.1200-1500 | MacHale, E. | Monograph or Collective Volume | MacHale | 1991 |
| Levallinree crannóg : an early 7th century lake-dwelling in Co. Mayo | Lawless, Christy | Article in Journal | | 1989 |
| Levallinree townland and lough. An ancient citadel | Lawless, Christy | Article in Journal | | 1996 |
| Life in Westport and Castlebar c. 1896 | Clarke, John D. | Article in Journal | | 1988 |
| Life on Islandmore and Knockcahillaun | Hawkshaw, Anna | Article in Journal | | 1991 |
| List of political organizations in county Mayo | Anonymous | Article in Journal | | 2001 |
| Litir ón gCraoibhín chuig Cill Liadáin, 13 Lúnasa 1916 | Ó Muircheartaigh, Peadar | Article in Journal | | 2013 |
| Local relief during the Great Irish Famine, 1845-1850 : the case of Castlebar, County Mayo, 1846-1847 | O'Malley, Michael | Article in Journal | | 1997 |
| Locomotives at Westport station 27/9/1934 | Brown, Eoin | Article in Journal | | 2001 |
| Logainmneacha agus Oidhreacht dhún Chaoicháin i mBarúntacht Iorrais, condae Mhaigh Eo | Mac Graith, UinsíonnNí Ghearraigh, Trensa | Monograph or Collective Volume | Foilsithe ag Comhar Dún Chaocháin Teo | 2004 |
| Lord Altamont's letters to Lord Lucan about the Act of Union, 1800 | Clesham, Brigid | Article in Journal | | 2002 |
| Lord Plunket and the Partry mountains : a case study of 1850s landlordism | Lane, Pádraig G. | Article in Journal | | 1994 |
| Lord Sligo's plunder of Ancient Greece | Bunbury, Turtle | Article in Journal | | 2014 |
| Lord Sligo's visit to Mycanae | Clarke, Aidan | Article in Journal | | 2008 |
| Lordship and landownership in two Mayo baronies, 1550 - 1630 | Cunningham, Bernadette | Article in Journal | | 1997 |
| Lough Carra, Co. Mayo. Part 1 (The prehistoric settlement); Part 2 (The medieval and post-medieval settlement) | White, Fiona | Article in Journal | | 2011 |
| Lough More, Bofeenaun, Co. Mayo | Lawless, Christy | Article in Journal | | 1992 |
| Louisa Moore of Moore Hall: a life in letters | White, Fiona | Article in Book | | 2018 |
| Luíochán Chill Miodhna | Ó Cillin, Tomás | Article in Journal | | 1982 |
| M.G.W.R. timetables, 1899 and 1915 for the Mayo line | Sargent, Michael G. | Article in Journal | | 2001 |
| Mag nEó na Sacsan : an English colony in Ireland in the seventh and eighth centuries | Orschel, Vera | Article in Journal | | 2001 |
| Magistrates, peasants and the petty sessions courts : Mayo 1823-50 | MacCabe, Desmond | Article in Journal | | 1985 |
| Maigh Eo na Sacsan : Anglo-Saxons in early Christian Mayo | Orschel, Vera | Article in Journal | | 2001 |
| Major Aubrey Waithman Long and his County Mayo inspiration for 'Tales of the R.I.C'. | Ferguson, Kenneth | Article in Journal | | 2021 |
| Major John MacBride | de Valera, Éamon | Article in Journal | | 2015 |
| Major John MacBride | Hughes, Owen | Article in Journal | | 1986 |
| Major John MacBride | Hughes, Owen | Article in Journal | | 2015 |
| Major John MacBride. A review for 2016 | Jordan, Anthony J. | Article in Journal | | 2015 |
| Major MacBride's Australian relatives | Whitaker, Anne-Maree | Article in Journal | | 2018 |
| Mallaranny railway project | Deegan, James | Article in Journal | | 1998 |
| Manners and customs of the gentry in pre-famine Mayo | Kelly, Marie | Article in Journal | | 1988 |
| Mannin Castle, in the Parish of Aghamore, Barony of Costello, and County of Mayo | Knox, H. T. (Hubert Thomas) | Article in Journal | | 1911 |
| Manuscript cultures in early modern Mayo | Cunningham, BernadetteGillespie, Raymond | Article in Book | | 2014 |
| Margaret 'Meg' Knight Connery: the Westport suffragette | Casey, Mícheál | Article in Journal | | 2018 |
| Mark Waldron, Cove, Ballyhaunis Co. Mayo, 10th January 1997 (obituary) | W., M. | Article in Journal | | 1997 |
| Martin Curry. Passed away on August 25th 2017 | | Article in Journal | | 2018 |
| Mary Waldron Durkin, the lady in the daguerreotype | Kelley Ward, Paula | Article in Journal | | 1998 |
| Mass eviction in the Mullet Peninsula during and after the Great Famine | Yager, Tom | Article in Journal | | 1996 |
| Master Waldron of Knock, and early nineteenth century school teacher | Campbell, Daniel | Article in Journal | | 1997 |
| Materiality and mutable landscapes : rethinking seasonality and marginality in rural Ireland | Horning, Audrey J. | Article in Journal | | 2007 |
| Matthew Harris, Fenianism and land agitation in the west of Ireland | Moran, Gerard | Article in Book | | 2013 |
| Matthew J. Beckett | Anonymous | Article in Journal | | 2013 |
| Mayo | Allen, Donna | Article in Journal | | 1998 |
| Mayo : aspects of its heritage | O'Hara, Bernard | Monograph or Collective Volume | Regional Technical College | 1982 |
| Mayo : The Irish Revolution, 1912–23: | Augusteijn, Joost | Monograph or Collective Volume | Four Courts Press | 2023 |
| Mayo : the waters and the wild : paintings by John P. McHugh | Mullen, Michael | Monograph or Collective Volume | Cottage Publications | 2004 |
| Mayo Abbey national school centenary, 1896-1996 | | Monograph or Collective Volume | Mayo Abbey National School Centenary Committee | 1996 |
| Mayo and Sligo - 1920 | Maguire, George | Article in Journal | | 1970 |
| Mayo and the General Election of 1879 | Moran, Gerard | Article in Journal | | 1984 |
| Mayo and the rising of 1641 | Gillespie, Raymond | Article in Journal | | 1985 |
| Mayo comrades of the Great War 1914-1919 | Clarke, P. J.Feeney, Michael | Monograph or Collective Volume | Pádraig Corcoran Publishing | 2006 |
| Mayo God help us! | Moran, Gerard | Article in Journal | | 2001 |
| Mayo History and Society : Interdisciplinary essays on the history of an Irish county | | Monograph or Collective Volume | Geography Publications | 2014 |
| Mayo landed estates and their owners, 1750-1914 : a view from the archives | Boran, MarieClesham, Brigid | Article in Journal | | 2017 |
| Mayo landowners in the seventeenth century | Simms, J. G. (John Gerald) | Article in Journal | | 1965 |
| Mayo line modernisation | Doyle, Oliver | Article in Journal | | 2007 |
| Mayo musings | Mulloy, Sheila | Article in Journal | | 1974 |
| Mayo places : their names and origins | Ó Muraíle, Nollaig | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1985 |
| Mayo workhouses and lunatic asylums | Falvey, Anne | Article in Journal | | 1999 |
| Mayo's lost islands : the Inishkeas | Dornan, Brian | Monograph or Collective Volume | Four Courts | 2000 |
| Mayowomen and the politics of the land in the latter half of the nineteenth century, part I | Quinn, Deirdre | Article in Journal | | 1996 |
| Mayowomen and the politics of the land in the latter half of the nineteenth century, part II | Quinn, Dierdre | Article in Journal | | 1997 |
| Medical relief and workhouse infirmaries in the late nineteenth century: a case study of the Westport Poor Law Union | Lucey, Donnacha Seán | Article in Book | | 2011 |
| Medieval improvements: the extension of Moyne friary's tower | McDermott, Yvonne | Article in Journal | | 2013 |
| Medieval Mayo : churches and abbeys | Harbison, Peter, 1939-2023 | Monograph or Collective Volume | Mayo County Council | 2023 |
| Megalithic tombs in the Crossmolina area : an update | Keane, Margaret | Article in Journal | | 1990 |
| Memorial window to Chief Justice James B. Drew in Ballintubber Abbey | Mulloy, Sheila | Article in Journal | | 2002 |
| Memories of a Glenmask man | Coyne, Martin | Article in Journal | | 2004 |
| Memories of a Mayoman | O'Malley, Edward | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1981 |
| Memories of Charlie Haughey | Coleman, John | Article in Journal | | 2017 |
| Memories of Garden Street and it's (sic) lanes | Ruddy, Bridie | Article in Journal | | 1993 |
| Michael Collins letter, 21 August 1922, to acting chairman, Westport harbour commissioners | Anonymous | Article in Journal | | 2001 |
| Michael Davitt | King, Carla | Monograph or Collective Volume | University College Dublin Press on behalf of the Historical Association of Ireland | 2009 |
| Michael Davitt and The United Irish League | King, Carla | Article in Book | | 2014 |
| Michael Joseph Staines (1885-1955), first commissioner of Garda Síochána na hÉireann | McGee, Patrick | Article in Journal | | 2001 |
| Michael T. Hastings (1876-1972), Westport and Leenane | McGinley, Michael | Article in Journal | | 2011 |
| Micheál Ó Gallachobhair (Mici Tomi) | Maguire, Séamus | Article in Journal | | 1998 |
| Mícheál Ó Gallchóir agus Rinn na Feirste i Maigh Eo | Ó Háinle, Cathal | Article in Book | | 2016 |
| Migration from Ulster to Co. Mayo in 1795-96 | Ó Fiaich, Tomás | Article in Journal | | 1989 |
| Migration from Ulster to Co. Mayo in 1795-96 | Ó Fiaich, Tomas | Article in Journal | | 2010 |
| Migration from Ulster to county Mayo 1795-96 | Ó Fiaich, Tomás | Article in Journal | | 1990 |
| Mimesis, memory, and the magic lantern : what did the Knock witnesses see? | Carpenter, Paul | Article in Journal | | 2011 |
| Mobilising the Mayo farmers: The Land League and Clann na Talmhan compared | Varley, Tony | Article in Book | | 2014 |
| Moore Hall papers : a chapter | Hone, Joseph Maunsell, 1882-1959 | Article in Journal | | 1939 |
| More evidence for Bronze Age body-piercing | Cahill, MarySikora, Maeve | Article in Journal | | 2014 |
| Most Rev. Thomas McDonnell bishop of Killala, Dec. '70 - Jan. '87 : a personal tribute by Rt. Rev. P. Gallagher P.P., V.G. Crossmolina | Gallagher, Patrick | Article in Journal | | 1988 |
| Mother Mary Arsenius of Foxford | Gildea, Denis J., 1882-
| Monograph or Collective Volume | Burns & Oates | 1936 |
| Mountbellow/Moylough and environs : a pictorial memoir | Grattan Bellew, HenryKiely, GeorgeNicholson, ShirleyWalsh, Adrian | Monograph or Collective Volume | Justin Nelson Productions | 2010 |
| Moyne and Rosserk : ways of being Fransician in the late medieval period | McDermott, Yvonne | Article in Journal | | 2017 |
| Mrs Anderson and the schools at Leenane and Cross | McGinley, Michael | Article in Journal | | 2009 |
| Mullingar men's Achill experience | McKinstry, Noel | Article in Journal | | 1999 |
| Murrisk : a history of an Irish fishing village | Grady, ChrisGrady, RaymondMurrisk Development Association | Monograph or Collective Volume | Covie Publications and Recordings | 2017 |
| Murrisk Friary : a late medieval house of the Augustinian Friars | McDermott, Yvonne | Article in Journal | | 2008 |
| Mysteries of the John Knox sporting screen | Mulcahy, John | Article in Journal | | 2008 |
| Nally as Maigh Eo | Ó Baoighill, Pádraig | Monograph or Collective Volume | Coiscéim | 1998 |
| Nár fhág ariamh mo chuimhne : seisear caomhnóirí Gaeilge as Maigh Eo | Uí Fhlannagáin, Fionnuala | Monograph or Collective Volume | LeabharCOMHAR | 2020 |
| New Survey of Clare Island : vol. 1 : history and cultural landscape | | Monograph or Collective Volume | Royal Irish Academy | 1999 |
| New survey of Clare Island, vol. 5 : archaeology | | Monograph or Collective Volume | Royal Irish Academy | 2007 |
| Newfoundland visited under sail | Barry, Paddy | Article in Journal | | 2011 |
| No common or garden Sheela | Clarke, Paul | Article in Journal | | 2017 |
| No revolution : igniting war in north Mayo : 1917-1923 | Heffron, Liam Alex | Monograph or Collective Volume | Mayo County Library | 2017 |
| Note on an inscribed slab at Newport, Co. Mayo | Moran, Patrick | Article in Journal | | 1944 |
| Notes on children's burial grounds in Mayo | Aldridge, R. B. | Article in Journal | | 1969 |
| Notes on Cúchoigcríche Ó Cléirigh, one of the Four Masters | Mac Shamhais, Angelo | Article in Journal | | 2001 |
| Notes on megalithic tombs in Sligo and Achill | Piggott, StuartPowell, T. E. | Article in Journal | | 1947 |
| Notes on the lineage of Lambert of Brookhill, Co. Mayo | Lambert, Guy William | Article in Journal | | 1965 |
| Notes on the Ó Peatains of Donegal, Mayo and Roscommon | Payton, F. B. | Article in Journal | | 1971 |
| Notes on the place names mentioned in Browne's map of Mayo, 1584 (continued) | Blake, Martin J. | Article in Journal | | 1909 |
| Notes on the place names mentioned in Browne's map of Mayo, 1584 (continued) | Blake, Martin J. | Article in Journal | | 1909 |
| Notes on the place names mentioned in Browne's map of Mayo, 1584 (continued) | Blake, Martin J. | Article in Journal | | 1909 |
| Notes on the place names mentioned in Browne’s map of Mayo, 1584 | Blake, Martin J. | Article in Journal | | 1909 |
| Notes on the place-names mentioned in Browne’s Map of Mayo, 1584 (continued) | Blake, Martin J. | Article in Journal | | 1913 |
| Notes towards an outline of rural labour organization in Mayo 1850-1910 | Lane, Pádraig G. | Article in Journal | | 2011 |
| Notes. Louis Brennan, 'Inventor of the Guided Missile' | Ferguson, Kenneth | Article in Journal | | 2015 |
| Novels, nuns and the revival of Irish industries : the rector of Westport and the Foxford Woollen Mill, 1905-1907 | Murray, Peter | Article in Journal | | 1988 |
| Ó Bharr Thrámh go Baile Ghib : seanchas arna
insint dá mhac Tomás agus dá garpháistí | Ó Munghaile, Tomás, 1918- | Monograph or Collective Volume | Coiscéim | 2008 |
| O'Clerys in west Mayo | Ó Moghráin, Pádraig | Article in Book | NA | 1944 |
| O'Donnells of Newport and Killeen | Donohoe, Tony | Article in Journal | | 1992 |
| Oats: the superfood of early medieval Ireland | Monk, Michael A. | Article in Journal | | 2011 |
| Obituaries Patrick Kevin (Pat) McLoughlin 1946-2015 | Clinch, PaulO'Brian, Dermot | Article in Journal | | 2016 |
| Obituaries. John Meehan (1936-2020) | Costello, FergalTansey, Carmel | Article in Journal | | 2023 |
| Ocras : the Great Famine in Killala diocese 1845-1852 | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2021 |
| Of Saxons, a Viking and Normans : Colmán, Gerald and the Monastery of Mayo | Ní Mhaonaigh, Máire | Article in Journal | | 2009 |
| Of Saxons, a Viking and Normans : Colmán, Gerald and the monastery of Mayo | Ní Mhaonaigh, Máire | Article in Book | | 2009 |
| Official list of claims for loss and damage in the county of Mayo in the year 1798 | MacHale, E. Deane | Article in Journal | | 1988 |
| Ogham discovery in Mayo | Moore, Fionnbarr | Article in Journal | | 2001 |
| Old Achill Island | Oram, Hugh | Monograph or Collective Volume | Stenlake Publishing | 2012 |
| Old mills of Ireland, Vol. 3 : a listing of the old mills of Ireland taken from mid-19th century Valuation Office documents | | Monograph or Collective Volume | William E. Hogg | 2012 |
| On a wing and a prayer : the story of Knock Airport now known as Ireland West Airport, Knock | Reilly, Terry | Monograph or Collective Volume | Yew Plain Publishing | 2006 |
| On our knees : famine in the parishes of Killala Diocese (1845-1852) | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2022 |
| On the influences of Heinrich Böll | Holfter, Gisela | Article in Journal | | 1997 |
| On the Irish PIg | Scharff, R.F. | Article in Journal | | 1917 |
| One of the men of the west | Kelly, Patrick | Article in Journal | | 1992 |
| One woman's life | Murray, Joan | Article in Journal | | 1997 |
| Original documents relating to Aughrim, Burrishoole and Aran | Curtis, Edmund | Article in Journal | | 1934 |
| Original documents relating to the Butler lordship of Achill, Burrishoole and Aughrim. 1236-1640 | | Article in Journal | | 1931 |
| P. A. Henegan - alias Burton : the dauntless man from Dooncastle | Duffy, Jarlath | Article in Journal | | 1986 |
| Paddy Finn's children | Glover, T. V. | Monograph or Collective Volume | Pentland Press | 1992 |
| Painting Mayo's landscape : the big house, the pleasure grounds and the mills | Kreilkamp, Vera | Article in Book | | 2003 |
| Parliamentary Elections in Mayo, 1800-1880 | Coakley, John | Article in Book | | 2014 |
| Past vegetation and land use dynamics in Mayo Abbey, central Mayo | Fuller, Janice L. | Article in Journal | | 2002 |
| Patricia Lynch, 1916, Achill, Eva O'Flaherty, Wanderly Wagon, and the Turf-cutter's Donkey | Murphy, Mary J. | Article in Journal | | 2018 |
| Pattern day in Pittston | Rader, Frank T. | Article in Journal | | 1999 |
| Paul Henry and Achill Island | Cosgrove, Mary | Article in Book | | 1995 |
| Paul Henry on Achill Island : paintings and drawings | Deane, Paul | Article in Journal | | 1989 |
| Pedigree of the Brownes of Castle Mac Garrett | Lord Oranmore and Browne | Article in Journal | | 1907 |
| Philanthropy : relief committees in the Ballina Union during the Great Irish Famine | Clinton, Georgina | Article in Journal | | 1997 |
| Pilgrimages | Barber, Richard | Monograph or Collective Volume | | 1991 |
| Pipelaying excavations reveal prehistoric Mayo | Gillespie, Richard | Article in Journal | | 2001 |
| Plane crash at Killeen on Friday, 13th March, 1942 | Callaghan, Vincent | Article in Journal | | 1990 |
| Politics and power in 16th-century Connaught. On the Seanchas Búrcach manuscript, TCD MS 1440 | Cunningham, Bernadette | Article in Journal | | 2004 |
| Politics in Mayo 1922 to 2013 | Gallagher, Michael | Article in Book | | 2014 |
| Post-medieval developments at Moyne friary, Co. Mayo: c.1540-c.1700 | McDermott, Yvonne | Article in Journal | | 2014 |
| Postcards from Achill : "Having a wonderful time" | Falvey, Anne | Article in Journal | | 1998 |
| Powering the west: a history of Bord na Móna and ESB in North Mayo | Laffey, JamesLoftus, Christy | Monograph or Collective Volume | Bord na Móna / ESB commemoration Committee | 2015 |
| Prehistoric lithic material from Barnycarroll & Ballynabrehon South, Claremorris, Co. Mayo | Guinan, Bernard | Article in Journal | | 2014 |
| Prehistoric pilgrimage to Croagh Patrick | Corlett, Christiaan | Article in Journal | | 1996 |
| Prehistoric pilgrimage to Croagh Patrick | Corlett, Christiaan | Article in Journal | | 1997 |
| Prehistoric prospecting in Achill | Halpin, Eoin | Article in Journal | | 2015 |
| Preliminary report on the archaeological excavations on the summit of Croagh Patrick, 1994 | Walsh, Gerald | Article in Journal | | 1994 |
| Previously unrecorded cross-slab from Feenure in the barony of Murrisk, County Mayo | Corlett, Christiaan | Article in Journal | | 1993 |
| Priests, pagans and place-names | Falvey, Anne | Article in Journal | | 1997 |
| Prima Donna Mhaigh Eo | de Vál, Séamus S. | Article in Journal | | 2004 |
| Primary observations of a modern working Fulacht Fiadh and a geophysical survey of the modern and an ancient Fulacht Fiadh. Lack, East/West, Turlough, Co. Mayo | Lawless, ChristyOthers | Article in Journal | | 1995 |
| Primitive stone tools and fulachta fiadh in the Cashel/Lack valley, Turlough, Co. Mayo | Lawless, Christy | Article in Journal | | 1994 |
| Private notes of George McKee, Royal Irish Constabulary, Castlebar, 1880-1915 | McKee, George | Article in Journal | | 1998 |
| Protestant population decline in Westport, 1911-1926 | Roughneen, Simon | Article in Journal | | 2000 |
| Protestant settlement in Counties Galway, Mayo and Roscommon, 1585-1688 | Gunter, Cora Francis | Thesis | | 1996 |
| Protestantism in Mayo in the twentieth century | Moffitt, Miriam | Article in Book | NA | 2014 |
| Providence my guide : the heroic force in the Knock shrine story | Coyne, JudyKennedy, Ethna | Monograph or Collective Volume | Mercier Press | 2004 |
| Public spirited people : Mayo County Council 1899-1909 | McDermott, Joe | Monograph or Collective Volume | Comhairle Chontae Mhaigh Eo [Mayo County Council] | 1999 |
| Purchasers of land in counties Galway and Mayo in the encumbered estates court, 1849-1858 | Lane, Pádraig G. | Article in Journal | | 1991 |
| Radharc ar gCúl : A backward glance. Nation and narration in Michael Davitt's The fall of Feudalism in Ireland | McBride, Lawrence W. | Article in Journal | | 2001 |
| Rails to Achill : a west of Ireland branch line | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood | 2005 |
| Rails to Achill : a west of Ireland branch line | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood | 2002 |
| Random notes on the history of County Mayo | Martyn, G. V. | Article in Journal | | 1924 |
| Random notes on the history of County Mayo | Martyn, G. V. | Article in Journal | | 1929 |
| Random notes on the history of the County Mayo and with special reference to the Barony of Kilmaine | Martyn, G. V. | Article in Journal | | 1922 |
| Random notes on the history of the County Mayo and with special reference to the Barony of Kilmaine (continued) | Martyn, G. V. | Article in Journal | | 1924 |
| Reading our landscape | Judge, Michael | Article in Journal | | 1987 |
| Recollections of Sophie O'Brien - Croagh Patrick 1904 | Clarke, Aidan | Article in Journal | | 2006 |
| Reconstruction of past vegetarian history on Clare Island : palaeoenvironmental investigations undertaken in conjunction with the archaeological excavations | Molloy, Karen | Article in Book | | 2007 |
| Refiguring Delaney | Murray, Peter | Article in Journal | | 2004 |
| Refreshing the landscape | Scott, Yvonne | Article in Journal | | 2004 |
| Regional impact of the famine : Co. Mayo | Maughan, Liam | Article in Journal | | 1997 |
| Reminiscences | O'Malley, Anthony | Article in Journal | | 1993 |
| Rents and leases in eighteenth - nineteenth century Mayo : an obsrvation of the Lambert estate | Lane, Pádraig G. | Article in Journal | | 1998 |
| Representing the physical and settlement topography of County Mayo in the early nineteenth century: the mapping and modelling of William Bald | Horner, Arnold | Article in Book | | 2014 |
| Republican and R.I.C. casualties, 1919-1924, the Mayo connection | Keane, Vincent | Article in Journal | | 2001 |
| Reverend Edward Nangle : visionary or pragmatist? | Falvey, Anne | Article in Journal | | 1996 |
| Riall Ó Dúgáin agus an Diobhal | Mac Cárthaigh, CríostóirÓ Caoimh, AodánÓ Donnghaile, Roibeard | Article in Journal | | 1999 |
| Richard King - distinguished Mayo artist | Kelly, Mary | Article in Journal | | 2002 |
| Rock art on Drumcoggy mountain, Co. Mayo | Corlett, Christiaan | Article in Journal | | 1999 |
| Rose and purple colours on the sea: John Millington Synge in Mayo (1904-1905) | Byrne, Patricia | Article in Journal | | 2010 |
| Rosserk Friary: a house of the Franciscan Third Order Regular | McDermott, Yvonne | Article in Journal | | 2011 |
| Rundale in Rossport, Co. Mayo | Corduff, Mícheál | Article in Journal | | 2015 |
| Rural tensions in nineteenth-century Knock, County Mayo | Mayes, Frank | Monograph or Collective Volume | Four Courts Press | 2021 |
| Sabre au clair : amable Humbert | Baeyers, Jacques | Monograph or Collective Volume | Albatros | 1981 |
| Saint Marcan's Loch and the early ecclesiastical ruins at Rossclave | Gullane, P. J. | Article in Journal | | 1986 |
| Sancta Maria College, Louisburgh, 1920-1986 : the story of Ireland's first Catholic co-educational secondary school | Waldron, Kieron | Monograph or Collective Volume | The author | 1986 |
| School inspection and transport in rural Mayo 100 years ago | Mayock, John | Article in Journal | | 2002 |
| Schools in Crossmolina parish | Donohoe, Tony | Article in Journal | | 1987 |
| Scoil an tseanchais | Ó Caoimh, Aodán | Article in Journal | | 1999 |
| Scríbhneoirí Gaeilge de bhunadh Mhaigh Eo | Ó Muraíle, Nollaig | Article in Book | | 2014 |
| Seán Mac hÉil agus bochtaineacht an Iarthair | Ó Néill, Tadhg P. | Article in Book | | 1983 |
| Seán Mac hÉil, ardeaspag agus conspóidí : athbhreithniú | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 1983 |
| Seanad Éireann tribute to the late Myles Staunton, former TD and Senator, April 19th 2012 | Seanad Éireann | Article in Journal | | 2013 |
| Seanchas na mBúrcach : réamh-rádh | | Article in Journal | | 1928 |
| Seanchas na mBúrcach agus a chuid logainmneacha | Ó Muraíle, Nollaig | 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 |
| Seanchus na mBúrcach : réamh-rádh | | Article in Journal | | 1928 |
| Seasonal migration from Mayo, 1868-1982 | Moran, Gerard | Article in Journal | | 1985 |
| Select documents XLI. Johann Friedrich Hering's description of Connacht, 1806-1807 | | Article in Journal | | 1987 |
| Seoirse Mac Giolla an Chloig agus a chuid lámhscríbhinní | Ó Muraíle, Nollaig | Article in Book | | 2009 |
| Settlement patterns in the west of Ireland in the pre-Famine period | Whelan, Kevin | Article in Book | | 1997 |
| Settlement, population and economy of the Mayo islands (including Inishbofin) | Royle, Stephen A. (Stephen Arthur) | Article in Journal | | 1989 |
| Seventeenth-century documents relating to the manors of Aughrim and Burrishoole | Curtis, Edmund | Article in Journal | | 1934 |
| Seventy years in the wild west : the rise and fall of Ireland's sheep farm. Southwest Mayo, 1851-1923 | Cadden, Sean | Monograph or Collective Volume | Mayo Books Press | 2025 |
| Sgéalta Thomáis Uí Chathasaigh : Mayo stories told by Thomas Casey | | Monograph or Collective Volume | Irish Texts Society | 1939 |
| Shadow lord : Theobald Bourke Tibbot-ne-long, 1567-1629 : son of the pirate queen, Grace O'Malley | Chambers, Anne | Monograph or Collective Volume | Ashfield Press | 2007 |
| Shannon's ridges : the contribution of local knowledge to Céide Fields and Béal Deirg valley research | Caulfield, Seamas | Article in Book | | 2012 |
| Sisters of Mercy, Castlebar 1853-2003 | Coyne, Consilio, Sister | Article in Journal | | 2002 |
| Sites and monuments record county Mayo | | Monograph or Collective Volume | Archaeological Survey of Ireland, Office of Public Works | 1991 |
| Small farm settlement: landscapes in transition | Duffy, Patrick | Article in Journal | | 2017 |
| Smuggling on the Galway and Mayo coasts, 1790s-1820s: the Guernsey connection and its aftermath | Cullen, L. M (Louis Michael) | Article in Journal | | 2017 |
| Soapstone as a cultural indicator on the Atlantic Seaboard - Scandinavian no more | Gibbons, MichaelGibbons, Myles | Article in Journal | | 2006 |
| Soccer history : Westport United, 1911-2011 | | Monograph or Collective Volume | Covie Publications and Recordings | 2011 |
| Social and economic conditions in west Mayo with specific reference to the baronies of Murrisk and Burrishoole 1880-1892 | Mayock, John | Article in Journal | | 1994 |
| Social order and the ghost of moral economy in pre-famine Mayo | McCabe, Desmond | Article in Book | | 1987 |
| Societal change in Achill Island in the nineteenth century | Ní Ghiobhúin, Mealla C. | Thesis | | 2005 |
| Some aspects of the trade in Clew bay | Mulloy, John | Article in Journal | | 1992 |
| Some aspects of trade in Clew Bay; Part III | Mulloy, John | Article in Journal | | 1993 |
| Some Connacht Wild Geese in eighteenth century France | Lane, Pádraig | Article in Journal | | 2002 |
| Some curious rock carvings in county Mayo | Lawlor, H.C. | Article in Journal | | 1927 |
| Some Erris placenames: pronunciation | Mhac an Fhailigh, Éamonn | Article in Journal | | 1973 |
| Some evidence for prehistoric activity on the Inishkea Islands | Greene, Sharon A. | Article in Journal | | 2012 |
| Some Galway and Mayo landlords of the mid-nineteenth century | Lane, Pádraig G. | Article in Journal | | 1993 |
| Some Islands of Ireland | Hunter, Jim | Article in Journal | | 2007 |
| Some Mayo traditions of the buaile | Ó Moghrain, P. | Article in Journal | | 1943 |
| Some new decorated beehive querns from Connacht and their art | Higgins, Jim | Article in Journal | | 2009 |
| Some notes on Killala Diocese | Neary, J. | Article in Journal | | 1913 |
| Some observations on the sites and monuments record of county Mayo | Alcock, OliveCondit, TomGibbons, MichaelTunney, Mary | Article in Journal | | 1991 |
| Some priests' graves in Kilmurry old churchyard | MacHale, E. | Article in Journal | | 1990 |
| Some recollections of the local involvement in the 1798 rebellion : Crossmolina and Addergoole | Donohue, Tony | Article in Journal | | 1982 |
| Some root causes of failure in Irish local government : a Mayo perspective | Gibbons, John | Article in Journal | | 1981 |
| Some unrecorded local place-names in Co. Mayo | Price, Liam | Article in Journal | | 1942 |
| Some unusual piscinae at Bellintubber Abbey and elsewhere | Higgins, Jim | Article in Journal | | 2008 |
| Some west coast aids to navigation : Clare Island, Killala and Slyne Head | Costelloe, M. P. L. | Article in Journal | | 1992 |
| Sources for the history of landed estates in County Mayo | Boran, MarieClesham, Bridget | Article in Book | | 2014 |
| Souterrain at Ballygay | Burke, Seán | Article in Journal | | 2000 |
| South Mayo militia papers. (British Public Record Office, Kew, London, class WO 13 Boxes 3121-40) | Anonymous | Article in Journal | | 1994 |
| SS Creteboom, Ballina, Co. Mayo | Murphy, Damian | Article in Journal | | 2020 |
| St Colman's Church, Shrule | McDermott, Yvonne | Article in Journal | | 2011 |
| St Mary's Church, Hollymount, Co. Mayo | Carey, Anne | Article in Journal | | 2011 |
| St Mary's Hospital, Castlebar serving Mayo mental health from 1866 - Western Health Board | McDermott, Joe, 1948- | Monograph or Collective Volume | Western Health Board | 1999 |
| St Patrick's cathedral, Killala, and the souterrain | Coote-Duggan, John | Article in Journal | | 1985 |
| St Patrick's Church, Newport, Co. Mayo | Newport Foroige Club | Monograph or Collective Volume | Newport Foroige Club | 1986 |
| St. Mary's Abbey, Ballyhaunis | O'Connor, John | Monograph or Collective Volume | Augustinian Community | 1983 |
| St. Mary's Church Cong : a history | Clesham, Brigid | Monograph or Collective Volume | Family Research Centre | 1994 |
| St. Patrick's drama group Westport, 1964-2014 | MacMahon, Fintan | Monograph or Collective Volume | Mediamac | 2015 |
| Staid na Gaeilge i gConnachta in aimsir Sheáin Mhic hÉil | Ó Muraíle, Nollaig | Article in Book | | 1983 |
| Statement of Michael Hughes, Castlebar Battalion I.R.A. | Hughes, CarmelHughes, Michael | Article in Journal | | 1999 |
| Stories from Gaelic Ireland : microhistories from the sixteenth-century Irish annals | Cunningham, BernadetteGillespie, Raymond | Monograph or Collective Volume | Four Courts | 2003 |
| Story of a street | Allen, Donna | Article in Journal | | 1995 |
| Strade Friary: patronage and development at a medieval mendicant firary | McDermott, Yvonne | Article in Journal | | 2009 |
| Struggle and strife on a Mayo estate, 1833-1903 : the Nolans of Logboy and their tenants | Kelly, Michael | Monograph or Collective Volume | Four Courts | 2014 |
| Study of Kilmaclasser area, church and graveyard | O'Connor, Sal | Article in Journal | | 2000 |
| Surnames of county Mayo | Delaney, Gerard M. | Article in Journal | | 1995 |
| Surrealist structures: The culture of architecture in 1940s and 1950s Ireland | Stevens, Dominic | Article in Journal | | 2015 |
| Survey of the megalithic tombs of Ireland. Vol. 2 : county Mayo | De Valera, Ruaidhrí,Ó Nualláin, Seán | Monograph or Collective Volume | The Stationery Office | 1965 |
| Swinford spalpeens : aspects of migration and emigration from the East Mayo area, 1815-1970 : 1815-1940 : the spalpeens : 1940-1970 : the migrants' story | Foley, Jack | Monograph or Collective Volume | Galley Head Press | 2017 |
| T.J. O'Connell (1882-1969) : Mayo-born Labour leader, exceptional educationalist, trade union organiser & advocate : 'The best Minister Ireland never had.' | McManus, Antonia | Monograph or Collective Volume | Umiskin Press | 2022 |
| T.J. O’Connell (1882-1969): Pioneer of the Irish National Teachers Organisation and Labour Party leader | Cunningham, John, 1957-Puirséil, Niamh | Article in Book | | 2014 |
| Taisceadán na gCuimni | Hastings, Catríona | Article in Journal | | 2006 |
| Tales out of school | Harte, Frank, c.1913- | Article in Journal | | 2006 |
| Talk, gossip, yarns and anecdotes : folklore surrounding James Lynchehaun of Achill | Byrne, Patricia | Article in Journal | | 2011 |
| Tea, tay, chah and trouble | Mulloy, John | Article in Journal | | 1995 |
| Teachers at Bullsmouth N. S. | Anonymous | Article in Journal | | 1998 |
| Teampall Chill Ghallagáin i bparóiste Chill Chomáin, Condae Mhaigh Eo | Mac Graith, UinsíonnNí Ghearaigh, Treasa | Monograph or Collective Volume | Comhar Dún Chaocháin | 2009 |
| Teller of tales: an insight into the life and times of Brother Paul Carney (1844-1928), travelling 'quester' and chronicler of the life of James Lynchehaun, nineteenth-century Achill criminal | Byrne, Patricia | Article in Journal | | 2009 |
| Telling the story: a dictionary of Killala clergy | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2016 |
| Templemary national school : 100 years of golden memories | | Monograph or Collective Volume | Templemary National School | 1992 |
| Tenants of the O'Donel Estate in Cong, 1790-1815 | Ryan, James G. | Article in Journal | | 2024 |
| That day or an Chlé Mór | Joyce, Patrick | Article in Journal | | 1999 |
| The 'family tree' | McCarthy, Rosemary P. | Monograph or Collective Volume | The author | 1979 |
| The 'gaol-gob' : an extinct spade type from county Mayo, Ireland | Lucas, A. T. | Article in Journal | | 1978 |
| The 'Gowl-Gob' : and extinct spade type from Co. Mayo, Ireland | Lucas, A. T. | Article in Journal | | 1978 |
| The 'James Flannelly Chalice' : a seventeenth century chalice from the diocese of Killala | Chapple, Robert M. | Article in Journal | | 2000 |
| The 'Mayophone' : an ancient reed instrument from the west of Ireland | O'Dwyer, Simon | Article in Journal | | 2002 |
| The 'Tinkers' in Irish literature : unsettled subjects and the construction of difference | Lanters, José | Monograph or Collective Volume | Irish Academic Press | 2008 |
| The 1898 centenary celebrations from Ballina to Fashoda | Ranger, Pierre | Article in Book | | 2012 |
| The Abbey and its associated archaeological remains | Gosling, Paul | Article in Book | | 2005 |
| The Abbey in its later gothic context | Stalley, Roger | Article in Book | | 2005 |
| The Achill yawl | Cunnane, JarlathKilbane, JamesÓ Gallchobhair, Donncha | Article in Book | | 2008 |
| The Achill yawl | Ní Ghallchóir, Cáit | Article in Journal | | 1997 |
| The Addergoole 14 and emigration | Frewen, Justin | Article in Journal | | 2011 |
| The administration of the poor law in Mayo, 1838-1898 | Kinealy, Christine | Article in Journal | | 1986 |
| The amalgamation scheme : the closure of the workhouses in county Mayo | Curry, John | Article in Journal | | 1999 |
| The ancient pilgrim path between Ballintubber Abbey and Croagh Patrick | Fahey, Frank | Article in Book | | 2012 |
| The Annals of Connacht and the abbey of Cong | Gwynn, Aubrey | Article in Journal | | 1956 |
| The antiquities of Caher Island (Co. Mayo) | Henry, Françoise, 1902-1982 | Article in Journal | | 1947 |
| The apparition at Knock : a critical analysis of facts and evidence | Walsh, Michael, [Rev.] | Monograph or Collective Volume | Veritas | 2008 |
| The apparition at Knock : a survey of facts and evidence | Walsh, Michael | Monograph or Collective Volume | The Leinster Leader Ltd. | 1955 |
| The archaeological excavation of a fulacht fia (cat. no. 37) at Park, Lecarrow | King, Paula | Article in Book | | 2007 |
| The archaeological excavation of a pre-bog wall (cat. no. 183) at Bunnamohaun | King, Paula | Article in Book | | 2007 |
| The archaeological excavation of an enclosure (cat. no. 76), a boundary wall (cat. no. 192) and a fulacht fia (cat. no. 57) at Lecarrow | King, Paula | Article in Book | | 2007 |
| The archaeological excavation of Doonagappul promontory fort (cat. no. 65) at Strake | Casey, Markus | Article in Book | | 2007 |
| The archaeological excavation of two fulachtaí fia (cat. no. 31) and (cat. no. 34) at Glen | King, Paula | Article in Book | | 2007 |
| The archaeological heritage of Killasser, Co. Mayo | O'Hara, Bernard | Monograph or Collective Volume | Galway Regional Technical College, Research and Development Unit | 1991 |
| The archaeology of gardens and cultivated areas : from suspicion to enthusiasm | Rojo, José Tito | Article in Book | | 2018 |
| The archives of Ballinrobe Poor Law Union | McWalter, Patria | Article in Journal | | 2000 |
| The Armada : how the Spanish Armada "fell upon the coast of Ireland" A.D. 1588. Part 1 | Purcell, Colette | Article in Journal | | 1984 |
| The Armada : how the Spanish Armada "fell upon the west coast of Ireland" (1588) : part 2 | Purcell, Colette | Article in Journal | | 1985 |
| The arrest of Father Hugh Curley, Adm, Clare Island, 1921 | Waldron, Kieran | Article in Journal | | 2010 |
| The arrival of the National Army in Clew Bay, 24 July 1922 | Mac Evilly, Myles | Article in Journal | | 2022 |
| The art of Richard King (1907-1974) in Swinford and Newport, Co. Mayo | Sheehy, Ruth | Article in Journal | | 2009 |
| The Ballina Workhouse - a lasting legacy | Zajac, Susan | Article in Journal | | 2012 |
| The Ballinrobe branch | O'Meara, J. | Article in Journal | | 1987 |
| The baronial lines of M.G.W.R. : Loughrea and Ballinrobe | Ó Cuimín, Pádraig | Monograph or Collective Volume | Transport Research Associates | 1972 |
| The battle of Castlebar, 1798 | Hayes, Richard Francis | Article in Journal | | 1957 |
| The battle of Glenamoy | Langan, Tom | Article in Journal | | 1987 |
| The battle of Tourmakeady : fact or fiction : a study of the IRA ambush and its aftermath | Buckley, Donal, Captain | Monograph or Collective Volume | Nonsuch | 2008 |
| The Bekan horn: some new contextual suggestions | Anderson, Emma | Article in Journal | | 2013 |
| The Belderrig currach and its people | Mac Conamhna, Breandán | Monograph or Collective Volume | Institute of Technology | 2010 |
| The Belladooan skeleton | Morris, Henry | Article in Journal | | 1992 |
| The Big Fight of 1916. Moran v Willard | | Article in Journal | | 2015 |
| The blue cabin : living by the tides on Islandmore | Faulkner, Michael J. | Monograph or Collective Volume | Blackstaff Press | 2006 |
| The Booth School and other matters at Ayle | Duffy, Jarlath | Article in Journal | | 1988 |
| The boy from Castlebar : Michael George Brennan, painter, 1839-1871 | Allen, Máirín | Article in Journal | | 1946 |
| The Boycott relief expedition | McCavana, Noëlle | Article in Journal | | 2005 |
| The Brownes of Castlemacgarrett (continued) | Lord Oranmore and Browne | Article in Journal | | 1907 |
| The Brownes of CastlemacGarrett (continued) | Lord Oranmore and Browne | Article in Journal | | 1907 |
| The Brownes of Westport : the ascendancy and provincial administration, 1789-1845 | Kennedy, Gordon | Thesis | | 2010 |
| The Burma road | Joanes, Roger | Article in Journal | | 2007 |
| The Burma Road | Joanes, Roger | Article in Journal | | 2007 |
| The Carn halberd : use and abuse | Bell, DavidBrandherm, Dirk | Article in Journal | | 2013 |
| The Catholic Church and religious culture in nineteenth-century Mayo | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 2014 |
| The causes, development and relief of distress in Mayo in 1831 | O'Sullivan, Denis M. | Thesis | | 1968 |
| The Céide Fields, Ireland | | Monograph or Collective Volume | Fondazione Benetton | 2018 |
| The Chevalier Michel O'Donnell (1730-1807) - a Wild Goose from Mullet | O'Donnell, Francis M. | Article in Journal | | 2015 |
| The Church of Ireland community of Killala and Achonry 1870-1940 | Moffitt, Miriam | Monograph or Collective Volume | Irish Academic Press | 1999 |
| The Clare Island survey : an early multidisciplinary success story | Collins, Timothy | Article in Book | | 1994 |
| The Clare Island Survey of 1909-11 : participants, papers and progress | Collins, Timothy | Article in Book | | 1999 |
| The coming of the Welshmen to Tirawley | McDonnell, Thomas | Article in Journal | | 1987 |
| The Congested Districts Board | Langan, Tom | Article in Journal | | 1989 |
| The Congested Districts Board in Erris, Co. Mayo | Ní Eineacháin, Síle | Article in Journal | | 2002 |
| The consideration of Mayo property in the 1830s and 1840s | Lane, Pádraig G. | Article in Journal | | 1999 |
| The construction of Insiders as Outsiders : Catholic accounts of Protestant converts in pre-Famine western Ireland | Hynes, Eugene | Article in Journal | | 2009 |
| The Convent of Mercy, Westport, Co. Mayo 1841 and early years | Hunt, Kathleen | Article in Journal | | 2018 |
| The Cross of Cong - some recent discoveries | Murray, GriffinÓ Riain, Rádraig | Article in Journal | | 2005 |
| The Cross of Cong : a masterpiece of medieval Irish art | Murray, Griffin | Monograph or Collective Volume | Irish Academic Press | 2014 |
| The Cross of Cong and some aspects of goldsmithing in pre-Norman Ireland | Murray, Griffin | Article in Journal | | 2005 |
| The Crossmolina conspiracy, 1880-1884 | Donohue, Tony | Article in Journal | | 1985 |
| The curious case of the Mayo librarian | Walsh, Pat | Monograph or Collective Volume | Mercier | 2009 |
| The Cusack papers : new evidence on the Knock apparition | White, John | Article in Journal | | 1996 |
| The darkest years : a famine story | Mullen, Michael | Monograph or Collective Volume | Cavendish House | 1997 |
| The date of the Crucifixion slabs from Duvillaun More and Inishkea North, Co. Mayo | Harbison, Peter | Article in Book | | 1987 |
| The days of flax production | Cooke, Bill | Article in Journal | | 1990 |
| The De Burgo-O'Malley tomb and chantry chapel at Ballintubber Abbey, Co. Mayo. Parts 1-3 | Higgins, Jim | Article in Journal | | 2013 |
| The death of Willie Barrett | Keane, Vincent | Article in Journal | | 2009 |
| The Derryhick megalith and ancient settlement at Turlough, Castlebar | Lawless, Christy | Article in Journal | | 1991 |
| The deserted village at Slievemore : a study | Kingston, Bob | Monograph or Collective Volume | Bob Kingston | 1990 |
| The deserted village, Slievemore, Achill Island, Co. Mayo, Ireland | McDonald, Theresa | Article in Journal | | 1998 |
| The deserted village, Slievemore, Achill Island, County Mayo, Ireland | McDonald, Theresa | Article in Journal | | 1998 |
| The Diamond fight of 1795 and the resultant expulsions | Tohall, Patrick | Article in Journal | | 1958 |
| The Dillons: a Mayo family in history | Dillon, John M. | Article in Book | | 2014 |
| The discovery and origins of some bronze age amber beads from Ballycurrin Demesne, Co. Mayo | Briggs, C. Stephen | Article in Journal | | 1997 |
| The discovery of penicillin and its Kilfian connection | Anonymous | Monograph or Collective Volume | Kilfian Development Association | 2001 |
| The distress | Davitt, Michael | Article in Journal | | 1997 |
| The Dollies | O'Donnell, Marie-Louise | Article in Journal | | 2011 |
| The Dominican Friary of Burrishoole | McDermott, Yvonne | Article in Journal | | 2010 |
| The early history of Mayo of the Saxons | Orschel, Vera | Article in Book | | 2014 |
| The economic, social and cultural impacts of return migration to Achill Island | McGrath, Fiona | Article in Book | | 1991 |
| The Elwood family of county Mayo | Clesham, Brigid | Article in Journal | | 1983 |
| The emigmatic form of the Cross of Cong | Stevick, Robert D. | Article in Journal | | 2011 |
| The emigration isle | King, RussellMcGrath, Fiona | Article in Journal | | 1993 |
| The end of the line | Falvey, Anne | Article in Journal | | 1997 |
| The enigma of the 'French' linen-weavers of Cootehill and Swinford | Brabazon, Michael
| Article in Journal | | 2016 |
| The executioner of Robert Emmet | O'Reilly, Gertrude | Article in Journal | | 1982 |
| The expulsion of northerns to county Mayo in 1795 and 1796 | O'Neill, Desmond | Article in Journal | | 1990 |
| The fall and rise of Westport Quay | Cusack, Geraldine Hopkins | Article in Journal | | 2002 |
| The famine and its aftermath in County Mayo | Jordan, Donald | Article in Book | | 1996 |
| The famine in Mayo | MacHale, E. | Article in Journal | | 1987 |
| The famine in Mayo, 1845-1850 : a portrait from contemporary sources | | Monograph or Collective Volume | Mayo County Council | 1998 |
| The famine in Mayo, 1845-1850 : a portrait from contemporary sources | | Monograph or Collective Volume | Mayo County Council | 2004 |
| The father of the Argentine navy, Admiral Brown | Aldeano, Juan | Article in Journal | | 1940 |
| The Ferry Woman. Margaret (Peggy) Lynchehaun née McIntyre | Masterson, Fintan | Article in Journal | | 2014 |
| The Fir Domnann | Pender, Séamas | Article in Journal | | 1933 |
| The first Irish president | Kinsella, E. | Article in Journal | | 1997 |
| The flame and the candle : war in Mayo, 1919-1924 | Price, Dominic | Monograph or Collective Volume | Collins | 2012 |
| The Franciscan Brothers in Westport | Thomas, Conal | Article in Journal | | 1999 |
| The Franciscans in county Mayo | Mooney, Canice | Article in Journal | | 1959 |
| The French in Mayo, 1798 | D'Alton, E. A. | Article in Journal | | 1905 |
| The Fulachta Fiadh excavated on the N5 Charlestown by-pass scheme | Kerrigan, Agnes | Article in Journal | | 2006 |
| The genealogies, tribes and customs of Hy Fiachrach, commonly called O'Dowda's country | | Monograph or Collective Volume | | 1844 |
| The General Election of 1918 - a turning point in our history | Waldron, Kieran | Article in Journal | | 2018 |
| The goal of victory : history of Ballina Stephenites (1886-1986) | Reilly, Terry | Monograph or Collective Volume | The author | 1986 |
| The Gods of the Neale | Doyle, Bernie | Article in Journal | | 2015 |
| The godstone and the Blackymor | White, Terence Hanbury | Monograph or Collective Volume | J. Cape | 1959 |
| The Gonne-Bell estate at Streamstown, Co. Mayo : a record of property vicissitudes | Lane, Pádraig G. | Article in Journal | | 1993 |
| The gravestone inscriptions of Clare Ireland up to 1901 | Cantwell, Ian T. | Article in Book | | 2005 |
| The graveyards of west Mayo | Cantwell, Ian T. | Article in Journal | | 1990 |
| The Gray family of Claremorris, Co, Mayo | Ruttledge, Thomas Ormsby | Article in Journal | | 1989 |
| The greatest monastic establishment in Mayo | Forde, Brendan | Article in Journal | | 1987 |
| The heirs of the O'Neills of the Fews. The first male line in descendants of Henry O'Neill and Hannah O'Kelly | O'Neill de Tyrone, Graziella | Article in Journal | | 2015 |
| The heritage of Mayo | Ní Cheanáinn, Áine | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1982 |
| The heritage of Mayo | Ní Cheanáinn, Áine | Monograph or Collective Volume | Western People | 1988 |
| The Hildebrands of Westport, Ireland | Joyce, Richard | Article in Journal | | 2014 |
| The history and architecture of Rosturk Castle, Rosturk, County Mayo (Parts 1-3) | Masterson, Fintan | Article in Journal | | 2013 |
| The history of Castlebar | Campbell, Noel ; Healy, John | Monograph or Collective Volume | Mayo Books Press | 2022 |
| The history of the county of Mayo to the close of the sixteenth century | Knox, H. T. (Hubert Thomas) | Monograph or Collective Volume | De Búrca Rare Books | 1982 |
| The human settlement history of Clare Island | Gosling, Paul | Article in Book | | 2007 |
| The Humbert campaign : from Killala to Ballinamuck | Harte, Colm | Article in Book | | 1998 |
| The iconography of a post-medieval headstone at Burriscarra, Co. Mayo | Higgins, Jim | Article in Journal | | 1994 |
| The impact of the Encumbered Estates Court upon the landlords of Galway and Mayo | Lane, Pádraig G. | Article in Journal | | 1981 |
| The impact of the Great Famine on Sir William Palmer's estates in Mayo, 1840-69 | Byrne, David | Monograph or Collective Volume | Four Courts Press | 2021 |
| The importance of being Irish : ideas and the Volunteers in Mayo and Tipperary | Augusteijn, Joost | Article in Book | | 1990 |
| The influence of J. M. Synge on the art of Jack B. Yeats and Paul Henry | Lynch, Síghle | Article in Book | | 2006 |
| The Inishkeas : a look at life there before the islands were abandoned in 1937 | Keane, Maureen | Article in Journal | | 1991 |
| The Inniskea disaster. Letter of sympathy from a former curate | O'Donnell, Michael | Article in Journal | | 2010 |
| The Irish chieftain, Baron James O'Dowda (1765-1798) | Machale, Conor | Article in Book | | 2010 |
| The Irish in Chicago, economic mobility, 1845-1890 | O'Malley, Michael J. | Article in Journal | | 2000 |
| The Irish land agent, 1830-60 : the case of the King's County | Reilly, Ciarán J. | Monograph or Collective Volume | Four Courts | 2014 |
| The Irish Transport & General Workers’ Union in Mayo, 1918-1930 | Devine, Francis | Article in Journal | | 2019 |
| The Irish Volunteers in Westport, part 3 : 1918-1920; part 4 | Keane, Vincent | Article in Journal | | 2010 |
| The Islandeady ambush | Duffy, Jarlath | Article in Journal | | 1990 |
| The islands of Inishkea, County Mayo, 1750-1930 | Dornan, Brian Patrick | Thesis | | 1998 |
| The journal of Captain Joseph Bull | Aldridge, R. B. | Article in Journal | | 1968 |
| The Journey West | Joyce, Patrick | Article in Journal | | 2014 |
| The Kearns - Ferris family - some childhood memories | Kelly, Mary | Article in Journal | | 1999 |
| The Kilmaine hoard : silver pennies, mainly English Short Cross of Henry III, deposited c.1240 | Kenny, Michael | Article in Journal | | 1989 |
| The Kiltimagh Feericks : farming families in Mayo 1840-1940 | Feerick, Aiden | Monograph or Collective Volume | Independently published - Aiden Feerick | 2023 |
| The Kirby manuscript, part 2 : contributed by the Kirby family, Cogaula, Westport | Anonymous | Article in Journal | | 2004 |
| The Kirwans of the Galway City and County and of the County of Mayo | Kirwan, Michael | Article in Journal | | 2013 |
| The Lambert Brookhill estate : a record of Mayo property, 1694-1946 | Lane, Pádraig G. | Article in Journal | | 1997 |
| The land for the people : the United Irish League and land reform in north Galway and west Mayo,1898-1912 | Thomas, Conal | Article in Journal | | 1999 |
| The land league and electioneering in Mayo | Moran, Gerard | Article in Journal | | 1986 |
| The land question in Mayo, 1869-1890 | Moran, Gerard Patrick Joseph | Thesis | | 1981 |
| The landscape and heritage of Turlough, Co. Mayo | Lawless, Christy | Article in Journal | | 2001 |
| The last MacWilliam Bourke, 1595-1604 | Hazard, Benjamin | Article in Journal | | 2023 |
| The last O'Malley chief and his descendants | Stoney, Benita | Article in Journal | | 1999 |
| The last train to Dublin | Curley, Walter J. P. | Article in Journal | | 2000 |
| The late medieval friaries of the mendicant orders in County Mayo | McDermott, Yvonne | Article in Book | | 2014 |
| The legacy of St Dymphna | O'Brien, Breege | Article in Journal | | 1999 |
| The letters of Archdeacon Edmund Burton, Dean of Killala | Claffey, John A. | Article in Journal | | 2004 |
| The Light of Life: memories of a Diocesan priest | Waldron, Kieran | Monograph or Collective Volume | Private | 2015 |
| The light that never goes out : the life of Father Joe Foy, PP, 1841-1918 | McGuire, Jim | Monograph or Collective Volume | Jim McGuire | 2012 |
| The little book of Mayo | Henry, Eamonn | Monograph or Collective Volume | The History Press Ireland | 2016 |
| The living landscape : Kilgalligan Erris, Co. Mayo | O'Flanagan, P.Ó Cathláin, S. | Monograph or Collective Volume | Irish Folklore Commission | 1975 |
| The living landscape, Kilgalligan, Erris, county Mayo | O'Flanagan, PatrickÓ Catháin, Séamas | Monograph or Collective Volume | Comhairle Bealoideas Éireann | 1976 |
| The lost houses of Ireland : a chronicle of great houses and the families who lived there | MacDonnell, Randal | Monograph or Collective Volume | Weidenfeld and Nicolson | 2002 |
| The Mac Evilly Memorial Cup, 1922 | Mac Evilly, Myles | Article in Journal | | 2021 |
| The MacDonalds of Mayo | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1936 |
| The Marian shrine of Knock : the first decade | Donnelly, James S., Jr | Article in Journal | | 1993 |
| The marquess and Mycenae | Loughlin, Thomas | Article in Journal | | 2021 |
| The Martin Sheridan story | Bolton, P.Malee, BernadineMulroy, Anne | Monograph or Collective Volume | # | 1998 |
| The Mayo Binghams | Bingham-Daly, Theresa | Monograph or Collective Volume | Pentland Press | 1997 |
| The Mayo branch | McAdams, N. J. | Article in Journal | | 1977 |
| The Mayo branch of the Prendergast family. A footnote and call for information | Leder, Judith RemyPrendergast, Gary | Article in Journal | | 2009 |
| The Mayo curach tradition | Mac Cárthaigh, Críostóir | Article in Book | | 2008 |
| The Mayo echosphere in 2019 (after Tim Robinson) | O'Callaghan, John | Article in Journal | | 2018 |
| The Mayo evictions of 1860 | Moran, Gerard P. | Monograph or Collective Volume | Nonsuch | 2007 |
| The Mayo evictions of 1860 : Patrick Lavelle and the 'war' in Partry | Moran, Gerard | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1986 |
| The Mayo placenames of early Patrician literature | Mac Gabhann, Fiachra | Article in Book | | 2011 |
| The Mayo rebels of '98 in Connemara | Lavelle, Rory | Article in Journal | | 1993 |
| The Mayo United Irishmen in Australia | O'Donnell, Ruán | Article in Book | | 2010 |
| The Mayoman and his landscape, c. 1600 | Gillespie, Raymond | Article in Book | | 1986 |
| The McLoughlin families of West Mayo | Martyn, Adrian James | Article in Journal | | 2013 |
| The medieval churches of Kilkeeran Co. Mayo | McDermott, Yvonne | Article in Journal | | 2018 |
| The Men of the West: West Mayo Brigade War of Independence 1919-1921 | | Monograph or Collective Volume | Westport Historical Society | 2021 |
| The men will talk to me : Mayo interviews by Ernie O'Malley | O'Malley, Ernie (Ernest Bernard), 1897-1957 | Monograph or Collective Volume | Mercier | 2014 |
| The monastery | Nic an Mháistir, Máire | Article in Journal | | 1999 |
| The Moores of Moore Hall | Hone, Joseph Maunsell, 1882-1959 | Monograph or Collective Volume | Cape | 1939 |
| The Muintir Cleirigh of Tirawley | Clery, A. B. | Article in Journal | | 1945 |
| The Mullen family | Mullen, Michael | Article in Book | | 1990 |
| The Mulranny forgery case 1898. Part 1 Corruption in the Police Force with forgery, false arrest incitement to riot and an attempt to discredit a leader of a major land movement | Mullowney, Peter | Article in Journal | | 2018 |
| The murder of John Charles Milling, resident magistrate | Curry, John | Article in Journal | | 2002 |
| The musical instruments depicted at Clare Island | Buckley, Ann | Article in Book | | 2005 |
| The Myers' alternative spellings : Meer, Meers, Meyer | Anonymous | Article in Journal | | 1988 |
| The national movement, 1916-1921 period as it related to areas south of Westport : Drummin, Carrowkennedy, Liscarney, Lankhill, Cordarragh | Joyce, John | Article in Journal | | 1990 |
| The natural history of our western islands | Whilde, Tony | Article in Journal | | 1989 |
| The night the Tans came | Moran, Anthony | Article in Journal | | 1998 |
| The Ó Máille memorial plaque and its heraldic achievement | Gillespie, Fergus | Article in Book | | 2005 |
| The O'Connors of Swinford County Mayo : a family history | O'Connor, Patrick | Monograph or Collective Volume | Old House | 1998 |
| The O'Donnells of Castlebar | O'Donnell, Vincent | Article in Journal | | 1986 |
| The O'Donnells of Killeen and the Cathach | O'Donohue, Tony | Article in Journal | | 1987 |
| The O'Malley brothers from the Quay | Lavelle, Art | Article in Journal | | 2018 |
| The O'Neills of the Fews : their origin, descendants and DNA profile : II | Henry, Mark | Article in Journal | | 2016 |
| The O'Neills of the Fews : their origins, descendants and dna profile : I | Henry, Mark | Article in Journal | | 2015 |
| The object known as the 'Mias Tighearáin' | Ó Floinn, Raghnall | Article in Book | | 1998 |
| The old bog road | Staunton, Jim | Article in Journal | | 2012 |
| The origins of the Basquills of County Mayo | Hayden, Michael | Article in Journal | | 1997 |
| The Ormsby family of Gortnor Abbey | Anonymous | Article in Journal | | 1990 |
| The outer islands of Clew Bay : a study | Sisk, Honor | Article in Journal | | 1991 |
| The outer islands of Clew Bay : a study (Islandmore, Knockycahillaun, Rabbit Island and Quinsheen Island), part 1 | Sisk, Honor | Article in Journal | | 1990 |
| The parish of Oughaval (Westport) : a brief historical sketch | O'Connell, GeorgeÓ Flanagáin, Peadar | Article in Journal | | 1986 |
| The Patrician place-names of Mayo | Ó Muraíle Nollaig | Article in Journal | | 2018 |
| The pilgrim's progress : a story in stone | Ó Clabaigh, Colmán N. | Article in Book | | 2015 |
| The pirate queen | Chambers, Anne | Article in Journal | | 1999 |
| The place-names of Clare Island | Ó Muraíle, Nollaig | Article in Book | | 1999 |
| The placenames of Mayo | Mac Gabhann, Fiachra | Article in Book | | 2014 |
| The politicisation of Leitrim, Sligo and Mayo in the general election of 1852 | McNiffe, Liam | Article in Journal | | 1982 |
| The politicisation of Leitrim, Sligo, and Mayo in the general election of 1852 | McNiffe, Liam Mary | Thesis | | 1979 |
| The politics of Protestant ascendancy in County Mayo, 1600-1830 | Kelly, James, 1959- | Article in Book | | 2014 |
| The port of Westport, 1800-1850 | Duffy, Jarlath | Article in Journal | | 1995 |
| The port of Westport, 1850-1900 | Duffy, Jarlath | Article in Journal | | 1998 |
| The potato in Achill’s history | Nic Aodha, Síle | Article in Journal | | 1996 |
| The pre-Norman 'castle' in Connacht : a note on terminology | O'Keeffe, Tadhg | Article in Journal | | 2014 |
| The Preacher and the Prelate: The Achill Mission Colony and the battle for souls in Famine Ireland | Byrne, Patricia | Monograph or Collective Volume | Merrion Press | 2018 |
| The prehistoric archaeology and the parish of Kilgeever, south-west county Mayo | Corlett, Christiaan | Article in Journal | | 1997 |
| The Prehistoric archaeology of North Mayo | Warren, Graeme | Article in Book | | 2018 |
| The prehistoric ritual landscape of Croagh Patrick | Corlett, Christiaan | Article in Journal | | 1998 |
| The prehistoric rock art of Bohen stone, Co. Mayo | Van Hoek, M. A. M. | Article in Journal | | 1993 |
| The Prendergast alias MacMaurice lineage of Clanmaurice Barony, Co. Mayo | MacCotter, Paul | Article in Journal | | 2008 |
| The priest and the miraculous cure at Knock of the political shoemaker’s daughter: religion and agitation in the early Land War | Hynes, Eugene | Article in Book | | 2014 |
| The pursuit of William Mangan, United Irish captain : an historical footnote | Hogan, Patrick | Article in Journal | | 1985 |
| The Quay Westport 1940-1950 era | O'Grady, Michael | Article in Journal | | 2014 |
| The queen of Ireland | Concannon, Helena | Article in Journal | | 1940 |
| The races of Castlebar | MacCarthy, Justin | Article in Journal | | 1943 |
| The relationship between Major John MacBride & Mrs Clara Allen | Jordan, Anthony | Article in Journal | | 2014 |
| The Rev. Gibson McMullan of Westport and some Australian connections | Simons, P. Frazier | Article in Journal | | 2001 |
| The revival of Knock shrine | Donnelly, James S., Jr | Article in Book | | 2005 |
| The road taken : a guide to the roads and scenery of Mayo | Mullen, Michael | Monograph or Collective Volume | Nonsuch | 2008 |
| The road to Carrowholly: a personal journey | Ingham, George R. | Article in Journal | | 2014 |
| The rocks of the Fianna | Coolett, Chris | Article in Journal | | 1998 |
| The round tower 'evil eye' and holy well at Balla, Co. Mayo | Rynne, Etienne | Article in Book | | 1998 |
| The Round Tower at Aughagower | Hughes, Suzette | Article in Journal | | 2008 |
| The routes described in the story called 'Tain Bó Flidais' | Aldridge, R. B. | Article in Journal | | 1962 |
| The routes described in the story called 'Táin Bó Flidhais' | Aldridge, R. B. | Article in Journal | | 1987 |
| The Royal Air Force in west Mayo 1918-21 | Mac Evilly, Myles | Article in Journal | | 2022 |
| The Ruttledge families of Co. Mayo | Ruttledge, Thomas Ormsby | Article in Journal | | 1988 |
| The Ryans of Killnahown | Ryan, Mary J. | Article in Journal | | 2000 |
| The selection of poems for inclusion in the Book of the O'Conor Don | Simms, Katharine | Article in Book | | 2010 |
| The Sheridan family. A study in the interplay between fact and 'romantic myth' | Sheridan, Don | Article in Journal | | 2007 |
| The shipwrecked anchors of Achill Island | Meide, Chuck | Article in Journal | | 2006 |
| The Sisters of Crossmolina | Anonymous | Article in Journal | | 1990 |
| The Sisters of Mercy in Achill | Nic Aodha, Síle | Article in Journal | | 1998 |
| The Slievemore roundhouses | Rathbone, Stuart | Article in Journal | | 2011 |
| The Sligo papers, Westport House, Co. Mayo : a report | Murphy, Seán | Article in Journal | | 1986 |
| The Spanish Armada meets disaster on Irish coast | Ó Danachair, Caoimhín, 1913-2002 | Article in Journal | | 1957 |
| The stickman of Strade Abbey | Blackwell, Meike | Article in Journal | | 2010 |
| The story of Frank Walsh of Ballymachola | Gilvarry, James | Article in Journal | | 1992 |
| The story of Mayo | Meehan, Rosa | Monograph or Collective Volume | Mayo County Library | 2003 |
| The Story of the British Isles in 100 places | Oliver, Neil | Monograph or Collective Volume | Bantam Press | 2018 |
| The Strafford inquisition of County Mayo (R.I.A. Ms. 24 E 15) | | Monograph or Collective Volume | Irish Manuscripts Commission | 1958 |
| The strand | Molloy, Bridie | Article in Journal | | 1998 |
| The sun-fish hunt | McNally, Kenneth | Monograph or Collective Volume | Blackstaff Press | 1976 |
| The Tan War in Ballyovey | Lally, Micheál | Monograph or Collective Volume | Micheál Lally | 2008 |
| The Tan war, Ballyovey, South Mayo | Lally, Michael | Monograph or Collective Volume | The author | 2008 |
| The tedious business of unwanted tenants: Galway and Mayo in the 1850s | Lane, Padraig G. | Article in Journal | | 2008 |
| The Tourmakeady ambush, May 1921 | Ó hÓgáin, Seán | Article in Journal | | 2002 |
| The townlands of Balloughdalla and Rathoma in the parish of Ballysakerry | Gilvarry, James | Article in Journal | | 1983 |
| The treasures of south Mayo | | Monograph or Collective Volume | Fás/Moytura phase II | 1991 |
| The tumulus-cemetery of Carrowjames, Co. Mayo | Raftery, Joseph | Article in Journal | | 1940 |
| The undoing of Citizen John Moore - president of Provisional Government of the Republic of Connacht, 1798 | Hogan, Patrick | Article in Journal | | 1981 |
| The unfortunate John Moore | Freyer, GrattanMoore, John | Article in Journal | | 1984 |
| The United Irish League. First Public Meeting in Westport 120 years ago | Clarke, Aiden | Article in Journal | | 2018 |
| The veiled woman of Achill : island outrage and a Playboy drama | Byrne, Patricia | Monograph or Collective Volume | Collins | 2012 |
| The Waldrons of Ballyroe, Knock | Waldron, Tom | Article in Journal | | 1996 |
| The Waldrons of Cave (part 1) descendants of Anthony Waldron and Honera Tarpey | Anonymous | Article in Journal | | 1998 |
| The Waldrons of Cave, part 3 | | Article in Journal | | 2000 |
| The Waldrons of Cave, part 4 | | Article in Journal | | 2001 |
| The Waldrons of Cave, part 5 | Waldron, Kieran | Article in Journal | | 2002 |
| The Waldrons of Crossard, Tooreen, Ballyhaunis, Co. Mayo (parish of Aghamore) | Waldron, Tom | Article in Journal | | 1996 |
| The Westport chalice, made by Peter Brown of Westport, for the Austin Convent of Murrisk, in 1724 | Blake, Martin J. | Article in Journal | | 1929 |
| The Westport Estate Papers | Clesham, Brigid | Article in Journal | | 2008 |
| The Westport workhouse | Duffy, Jarlath | Article in Journal | | 2004 |
| The windings of the Moy, with Skreen and Tireragh | Greer, James | Monograph or Collective Volume | Western People | 1986 |
| The Workhouses of County Mayo: A short history of the Workhouses of County Mayo | Dolan, Steve | Monograph or Collective Volume | Irish Workhouse Centre | 2018 |
| Theobald Dillon : a newcomer in sixteenth-century Mayo | Cunningham, Bernadette | Article in Journal | | 1986 |
| This is Ireland : Mayo, Sligo, Leitrim and Roscommon | Hayward, Richard | Monograph or Collective Volume | Arthur Barker Ltd. | 1955 |
| Threshers: the Special Commission of 1806 and after | Mac Sheoin, Tomás | Article in Journal | | 2021 |
| Through Fagan's gates : the parish and people of Castlebar down the ages | Higgins, Tom | Monograph or Collective Volume | The author | 2001 |
| Through the eyes of the Bogs engineers : insights to Connacht two hundred years ago | Horner, Arnold | Article in Journal | | 2014 |
| Tidal wave at Westport Quay. From notes made by the late Michael J. Lyons about his early experiences in Westport | Fairburn, EleanorLyons, Michael J., fl. 1909 | Article in Journal | | 1993 |
| Tigers, textiles and tax incentives : recent settlement change in Enniscrone and Killala Bay | McManus, Ruth | Article in Journal | | 2017 |
| Tobar Finnmhuighe-Slán Pádraig | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1967 |
| Tóchar Phádraic : Mayo's penitential and sculptured highway | Mulveen, Jack | Article in Journal | | 1999 |
| Togher Patrick | Mannion, Brian | Article in Journal | | 1987 |
| Tourists’ expectations and experiences in County Mayo | Cawley, Mary | Article in Book | | 2014 |
| Tourmakeady : history and society | Clesham, Brigid | Monograph or Collective Volume | Mayo Historic Estates | 2021 |
| Tower houses in Mayo: A condition assessment | Lyons, Muirne | Article in Journal | | 2013 |
| Tower houses in the Barony of Tirawley, an analysis | Doherty, Patrick Anthony | Article in Journal | | 2013 |
| Towerhouses and lordship in County Mayo | Keenan, Declan | Article in Book | | 2021 |
| Tracing the stem: Killala bishops | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2015 |
| Traitor or patriot? : the case of Edmund Garvey of Rosmindle | Garvey, Terence | Article in Journal | | 1986 |
| Trapped between two worlds : Edward Nangle, Achill Island and sectarian competition in Ireland, 1800-1862 | Kelley, Thomas | Thesis | | 2004 |
| Travels in Achill - 100 years ago, extracts from a Midland Great Western Railway handbook 1896 | Anonymous | Article in Journal | | 1997 |
| Tuar Mhic Éadaigh : stair agus seanchas | Standún, Pádraig | Monograph or Collective Volume | Clo Iar-Chonnacht | 2010 |
| Turbulent diocese : the Killala troubles, 1798-1848 | Hoban, Brendan | Monograph or Collective Volume | Banley House | 2011 |
| Turf smoke: stories, poems and photographs | | Monograph or Collective Volume | Sligo County Council | 2011 |
| Turlough church, Co. Mayo | Higgins, Jim | Article in Journal | | 1997 |
| Turlough Park and the Fitzgeralds | Butler, Patrick, 1943- | Monograph or Collective Volume | The author | 2002 |
| Turning the last century, aspects of Mayo life in the early 1900s | McDermott, Joe | Article in Journal | | 2000 |
| Two early Christiabn monuments at Aughagower, co. Mayo | Higgins, Jim | Article in Journal | | 2018 |
| Two island hermitages in the Atlantic : Rathlin O'Birne, Donegal, and Caher Island, Mayo | Herity, Michael | Article in Journal | | 1995 |
| Two payrolls relating to road building relating to Famine Relief during the savage winter of 1846 | Egan, Charles | Article in Journal | | 2015 |
| Two wild nights in Ballinglen (2) the widow's roof (3) William O'Brien | Langan, Tom | Article in Journal | | 1988 |
| Up close and personal : The French in Bantry Bay (1796) in the Bantry estate papers | Neville, Grace | Article in Journal | | 2007 |
| Valuation and report. Toratanvally estate, Achill, Co. Mayo, Ireland. The property of John Goodacre Esqre. Decr., 1872 | Goodacre, John | Article in Journal | | 1993 |
| Venerable Archdeacon Cavanagh, pastor of Knock, 1867-97 | Ua Cadhain, Liam | Monograph or Collective Volume | Shrine Society | 1953 |
| Vernacular memorials in Kildavnet graveyard, Achill | Mulloy, John | Article in Journal | | 1999 |
| Victory or glorious defeat : biographies of participants in the Mayo rebellion of 1798 | | Monograph or Collective Volume | Carrowbaun Press|Original Writing | 2010 |
| Visit of the Lord Lieutenant, Lord Spencer to Rosturk Castle, 28th April 1883 | Storey, Annie | Article in Journal | | 2002 |
| Visualizing the Famine in County Mayo | Preston, Margaret H. | Article in Book | | 2003 |
| Volcanoes and straw bonnerts : the Graydons of Burrishoole | Vaccari, EzioWyse Jackson, Patrick N. | Article in Journal | | 1993 |
| Waldron memorials at the ancient abbey of Ballyhaunis | Waldron, Paul | Article in Journal | | 2001 |
| Waldron memorials in the parish cemetery, Ballyhaunis | Cribbin, Gerry | Article in Journal | | 2002 |
| Walk the line : pocket guide to the old railway line walk Westport : the flora, fauna & history along the way | Galloway, IrisKennan, Rob | Monograph or Collective Volume | Westport Civic Trust | 2009 |
| Walls, roads, ditches and fields. An introduction to Irish landscape, 1600-1900 | O'Kane Crimmins, Finola | Article in Book | | 2018 |
| Walter McNally | Staunton, John | Article in Journal | | 2018 |
| War of 1812 - United States & Great Britain. Mayo - Achill ound - Bull's Mouth - Innishbiggle Island | Henry, Peter | Article in Journal | | 2012 |
| War of independence, diary of Mayo events | Buckley, Donal, Captain | Article in Journal | | 1999 |
| Was Áth an Tearmainn at Shrule, Co. Mayo? The inauguration of Toirrdelbach Ua Conchobair and the Ráith Bressail boundary | Cooke, Jessica | Article in Journal | | 2018 |
| Wattle and straw mat doors in Ireland | Lucas, A. T. | Article in Journal | | 1956 |
| West Mayo placenames : origin and meaning | O'Callaghan, John | Monograph or Collective Volume | Covie Publications and Recordings | 2024 |
| Western ways : remembering Mayo through the eyes of Helen Hooker and Ernie O'Malley | Barron, Juliet ChristyO'Malley, Cormac K.H. | Monograph or Collective Volume | Mercier | 2015 |
| Westport | McCabe, Desmond | Article in Book | | 1995 |
| Westport - an early Irish example of town planning | Jeffers, Brendan | Article in Journal | | 1988 |
| Westport - From Slater's Directory of Ireland in the year 1856 | Anonymous | Article in Journal | | 2006 |
| Westport - Traditional music and song | Keating, Charlie | Article in Journal | | 2012 |
| Westport : an early Irish example of town planning, part 2 | Jeffers, Brendan | Article in Journal | | 1989 |
| Westport : memories of Covieland | McNally, Joseph | Monograph or Collective Volume | The author | 2003 |
| Westport and the Irish Volunteers 1916 | Keane, Vincent | Article in Journal | | 2015 |
| Westport and the Irish volunteers, part 1 : the early years 1914-1916 | Keane, Vincent | Article in Journal | | 2002 |
| Westport customs and excise, 1837-1881 | Ireland, Aideen M. | Article in Journal | | 1991 |
| Westport estate and town : an example of planned settlement according to picturesque principles, parts 1-2 | Duffy, Fintan | Article in Journal | | 2001 |
| Westport House and the Brownes | Sligo, Marquess of | Monograph or Collective Volume | Moorland | 1982 |
| Westport House and the Brownes | Browne, Denis, Marquess of Sligo | Monograph or Collective Volume | | 1982 |
| Westport House gardens | Davies, Mary | Article in Journal | | 2003 |
| Westport House, Co. Mayo | Mulligan, Kevin V. | Article in Journal | | 2009 |
| Westport in the 1950s | Luce, JohnLuce, Lyndall | Article in Journal | | 2006 |
| Westport memorial 1786 | Magee, Seán | Article in Journal | | 1996 |
| Westport Methodist church | Allen, Donna | Article in Journal | | 1996 |
| Westport post office in the 1950s | Berry, Mickey | Article in Journal | | 2004 |
| Westport postal history. Part II | Joyce, Richard | Article in Journal | | 2009 |
| Westport Quay Post Office | Joyce, Richard | Article in Journal | | 2018 |
| Westport remembers the men of 1916 | | Article in Journal | | 2015 |
| Westport Sluagh Na Fianna Éireann (Irish National Boy Scouts) | | Article in Journal | | 2006 |
| Westport's Presbyterian Church and its congregation | Crowe, Noelene Backett | Article in Journal | | 2018 |
| Westports of the western world : a compiled history | Flynn, Thomas S. | Monograph or Collective Volume | Berry | 1986 |
| When crowbar & bayonet ruled : the Land War on the Belcarra estate of Harriet Gardiner & Susanna Pringle, 1879-1910 | O'Connor, James R.O'Connor, Michael M. | Monograph or Collective Volume | Original Writing | 2013 |
| Where the sun sets : Ballycroy, Belmullet, Kilcommon & Kiltane, Co. Mayo | Noone, Seán | Monograph or Collective Volume | Leinster Leader | 1991 |
| Wild Mayo | Viney, Michael | Monograph or Collective Volume | Mayo County Council | 2009 |
| William Hamilton Maxwell (1792-1850), author of 'Wild Sports of the West' | Mulloy, Sheila | Article in Journal | | 1990 |
| William Larminie, 1849-1900 | O'Meara, John | Article in Journal | | 1947 |
| William Leeson, Westport's first town planner | Mayock, John | Article in Journal | | 1998 |
| Within the Mullet | Nolan, Rita | Monograph or Collective Volume | Standard Printing Works | 1998 |
| Women in Mayo during the famine | Egan, Maureen | Article in Journal | | 1987 |
| Women in Mayo, 1821-51 : a historical perspective | Langan-Egan, Maureen | Monograph or Collective Volume | The author | 1986 |
| Wooden trackway in Clooneenkillew, parish of Touaghty, Co. Mayo | Lawless, Christy | Article in Journal | | 2000 |
| ‘A Landscape Fossilized’: Céide Fields, Dairy Farming and Food Production in the Irish Neolithic | Caulfield, Séamas | Article in Book | Royal Irish Academy | 2024 |
| ‘Farewell to Kilkelly, Ireland’: emigration from Post-Famine Mayo | Moran, Gerard | Article in Book | | 2014 |
| ‘Ireland is the biggest island off the coast of Achill’ : perceptions of Ireland’s western islands in the early medieval period | Greene, Sharon A. | Article in Journal | | 2020 |
| ‘Sr Richard Burk of the Newtowne knight otherwise called MacWilliam Eighter’ | Keenan, Declan | Article in Book | | 2018 |
| ‘That feeling of special loss’: emigration and its perplexities in the autobiographical writings of Bill Naughton (1910-1992) | Harte, Liam | Article in Book | | 2014 |
| ‘The most important town in Mayo’: Local government in Ballina since 1723 | Potter, Matthew | Article in Book | | 2014 |
| ‘Within the Big House’ : family life of the lesser gentry, Mayo 1760-1880 | Martin, Olivia | Article in Journal | | 2017 |