| "An Auncient Castle and Great Fortifications called Belanafadd" | Timoney, Martin A. | Article in Journal | | 2022 |
| "Found on the battlefield of Moyture". A note on a polished stone axehead from Co. Sligo and its mythological associations | Gilligan, Donna | Article in Journal | | 2016 |
| "Súil Uí Dhúbhda le hÁrd na Ríogh" : oral tradition and history on the Mayo – Sligo border | Darwin, Gregory R. | Article in Journal | | 2016 |
| "Time is a river" - Marcus Aurelius | Mullaney, John | Article in Journal | | 2021 |
| 'Cómhrá na dTonn' a Cave Full of Memories | Mullaney, John | Article in Journal | | 2022 |
| 'Felton, not Feltrim' : locating Catherine Fagan, wife of Charles O'Conor of Belangare, from the Fagan ancestral monument | Timoney, Martin A.Timoney, Mary B. | Article in Journal | | 2015 |
| 'Government by journalism' : Sligo and the newspaper industry, 1885-1927 | Wehrly, Mark | Thesis | | 2008 |
| 'Irlandois de nation'. Duke Leopold's Irish subjects and Jacobitism in Lorraine, 1698-1727 | Filet, JérémyGriffin, Stephen | Article in Journal | | 2018 |
| 'Sincere but mistaken men' - the letters of Joseph McGarrity | Farry, Michael | Article in Journal | | 2015 |
| 'The downfall of Hagan' : Sligo Ribbonism in 1842 | Kelly, Jennifer | Monograph or Collective Volume | Four Courts | 2008 |
| 'The eagerness of the lower orders to press the case against the prisoner' : Ballymote, county Sligo, 1861 | Wylie-Warren, Edward | Article in Book | | 2005 |
| 'This publick injustice': a Jacobite paper concerning the Restoration land settlement | Griffin, Stephen | Article in Journal | | 2023 |
| 30 Years of the Ballymote Heritage Group | [McGrath, Pat] | Article in Journal | | 2015 |
| 50 years a priest | Rogers, Pat | Article in Journal | | 2018 |
| A 15th century Medieval Aisle Altar, Sligo Dominican Abbey | Higgins, JimTimoney, Martin A. | Article in Journal | | 2022 |
| A 1794 drawing of a stone fort on the Hill of Skryne in your county of Sligo | Harbison, Peter | Article in Book | Wordwell | 2010 |
| A bastioned fort on Coney Island, Co. Sligo | Timonay, Martin A. | Article in Journal | | 2018 |
| A Carrowmore-type Passage Tomb at Farranyharpy, Skreen, County Sligo | Timoney, Martin A. | Article in Journal | | 2015 |
| A celebration of Sligo : first essays for Sligo Field Club | | Monograph or Collective Volume | Sligo Field Club | 2002 |
| A Census of the Half Parish of Ballysadare, Co. Sligo, c.1700 | Pierce, R. Andrew | Article in Journal | | 2013 |
| A century of archaeology - historical excavation and modern research at the Carrowkeel passage tombs, County Sligo | Dowd, MarionHensey, RobertMeehan, PádraigMoore, Sam | Article in Journal | | 2014 |
| A collection of historical treasures | Murphy, Maureen | Article in Journal | | 2017 |
| A county Sligo estate map of 1768 | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1977 |
| A curious inhumation burial from Dernish Island, Co. Sligo | Buckley, LaureenBuckley, VictorMcCormick, Finbar | Article in Book | | 2002 |
| A fixture of Ballymote life. An interview with Alfie Banks | Bell, Kate | Article in Journal | | 2018 |
| A forgotton Sligo-born patriot | McTernan, John C. | Article in Journal | | 2017 |
| A glimpse of Sligo's prehistory | Condit, TomGibbons, Michael | Article in Journal | | 1992 |
| A hidden church : the diocese of Achonry 1689-1818 | Swords, Liam | Monograph or Collective Volume | Columba | 1997 |
| A history of Geevagh Parish 1500-1800 | Conlon, Aidan | Monograph or Collective Volume | Independently published - Aidan Conlon | 2021 |
| A hole in the future | Fitzgibbon, Jenny | Article in Journal | | 2011 |
| A Kufic coin fragment from Carrowreilly, Co. Sligo | Kenny, Michael | Article in Journal | | 1991 |
| A landlord's response to the Great Famine : Sir Robert Gore Booth and his assisted emigration scheme | Moran, Gerard | Article in Book | | 2024 |
| A lived and living history. The Yeats International Summer School 1960-2010 | Kennedy, Ian | Article in Journal | | 2016 |
| A long cairn at Creevykeel, Co. Sligo | Hencken, Hugh O'Neill | Article in Journal | | 1939 |
| A lost lunula from Moytirra East, County Sligo | Ó Néíll, John | Article in Journal | | 2023 |
| A manuscript for a lord : reading the illumination in the Book of Ballymote | Ralph, Karen | Article in Book | | 2018 |
| A mathematical giant from Screen | Friel, Nial | Article in Journal | | 2015 |
| A memorable funeral | Kidd, Jessie | Article in Journal | | 2009 |
| A northern scholar in County Sligo | Morris, Ernan | Article in Book | | 2002 |
| A note on the archaeological potential of Carns Cave, Carns townland, Sligo | Dowd, Marion | Article in Journal | | 2015 |
| A pictorial record of Grange Vocational School | Forde, P. EamonTolan, Eamonn B. A. | Monograph or Collective Volume | Grange Vocational School | 1991 |
| A portrait head of Pope Eugenius IV, Balymote Friary, Co. Sligo | Higgins, Jim | Article in Journal | | 2018 |
| A prehistoric chert assemblage with a late mesolithic component from Castlegal, Cope's Mountain, Sligo | Bonsall, JamesDowd, MarionHogan, Cian | Article in Journal | | 2022 |
| A ramble around the northwest of Lough Gara | Tivnan, Frank | Article in Journal | | 2000 |
| A recently discovered photograph of Edward Joseph Cooper of Markree (1798-1863) | Coffey, P. | Article in Journal | | 1998 |
| A Romanesque sculpture found at Carrowculleen, Skreen, Co. Sligo | Timoney, Martin A. | Article in Book | | 2002 |
| A sad and violent confrontation | | Article in Journal | | 2018 |
| A Sand Dune or a Barrow? Edenreagh, Co. Sligo | Timoney, Martin A. | Article in Journal | | 2016 |
| A ship from Ireland is cast away | Anonymous | Article in Journal | | 1907 |
| A shipwreck in Sligo: inspiration for the vampire's landing? Did Streedagh strand's 'Butter Boat' play a role in Stoker's famous book? | McGarry, MarionNí Mhaolanfaidh, Mel | Article in Journal | | 2021 |
| A Sligo casualty of 1916 | Farry, Michael | Article in Journal | | 2017 |
| A Sligo genius in Boston | Ternan, John C. | Article in Journal | | 2016 |
| A Sligoman of South America | Butler, Eoin | Article in Journal | | 2018 |
| A spirited letter from 1856 | Doddy, Padraig | Article in Journal | | 2017 |
| A tale from a biscuit tin | Meehan, Michael J. | Article in Journal | | 2017 |
| A violent death in early medieval Sligo | Dowd, MarionLynch, Linda G. | Article in Journal | | 2016 |
| A walk on the beach | Gilbride, Bernie | Article in Journal | | 2015 |
| Accident at Collooney midland : Wednesday, 22 December 1943 | O'Meara, John | Article in Journal | | 2010 |
| Actors and angels in the Architecture: Medieval men in feathered suits at Sligo Abbey and elsewhere in Ireland | Higgins, Jim | Article in Journal | | 2020 |
| Administrating justice in Gothic revival Ireland : a study of the Sligo assizes courthouse | Mulvin, Lynda | Article in Book | | 2008 |
| Ag féachaint siar | Ní Dhubhláin, Gearóidín | Monograph or Collective Volume | Coiscéim | 1998 |
| Ahamlish Parish, Co. Sligo, 1800-1880: a time of much change | McKeon, John | Article in Journal | | 2021 |
| An account of the family of Wood, Co. Sligo, and their descendants | Jeffery, Lilian M. | Article in Journal | | 1963 |
| An arrow through time | Timoney, Martin A. | Article in Journal | | 2016 |
| An Early Medieval Burial ar Carrowgarry, Inishcrone, Co. Sligo | Gilhooly, BernardLynch, LindaSeaver, Matthew | Article in Journal | | 2022 |
| An introduction to the architectural heritage of County Sligo | National Inventory of Architectural Heritage | Monograph or Collective Volume | Dúchas The Heritage Service.|Ireland. Dept of the Environment, Heritage and Local Government | 2007 |
| An Irish Civil War dugout : Tormore Cave, County Sligo : archaeology, history, memory | Dowd, Marion | Monograph or Collective Volume | Archaeopress | 2024 |
| An Píolóta Cósta as an Tamhnaigh, Cill Chartha | Mac Giolla Easbuic, Mícheál | Article in Journal | | 2017 |
| Ancient burial in Co. Sligo | Morris, Henry | Article in Journal | | 1940 |
| Antiquarian research in Co. Sligo as a background to the mythology and archaeology of Moytura | Kelly, Eamonn P. | Article in Journal | | 2020 |
| Archaeological and historical monuments in Ballynaglogh, Ballymote, Co,. Sligo | Doherty, Fiona | Article in Journal | | 2018 |
| Archaeological excavation at Sligo Town Hall gate lodge, June 2002 | Halpin, Eoin | Article in Book | | 2002 |
| Archaeological site assessment west of the Green Fort | Halpin, Eoin | Article in Book | | 2002 |
| Archaeological site assessment, 1993-1994, Rockwood Parade, Sligo | Halpin, Eoin | Article in Book | | 2002 |
| Archaeological survey in Sligo | Alcock, OliveTunney, Mary | Article in Book | | 2002 |
| Archaeology in County Sligo | Highwood Community Resource Centre | Monograph or Collective Volume | Highwood Community Resource Centre | 1998 |
| Aspects of Geevagh & Highwood, county Sligo | | Monograph or Collective Volume | Geevagh Redevelopment Association & Lough Arrow Research Project | 1996 |
| At the foot of Knocknarea : a chronicle of Coolera in bygone days | McTernan, John C. | Monograph or Collective Volume | Coolera/Strandhill G.A.A. | 1990 |
| Aughris Headland, county Sligo | FitzPatrick, Elizabeth | Article in Book | | 2011 |
| Aughris, Portaraud, Lackan and Kilcummin | Timoney, Martin A. | Article in Book | | 2002 |
| Ballymote : aspects through time | Rogers, Nuala | Monograph or Collective Volume | [s.n.] | 1993 |
| Ballymote : aspects through time | Rogers, Nuala | Monograph or Collective Volume | [s.n.] | 1994 |
| Ballymote Heritage Group and 'The Corran Herald': making connections | Coleman, John | Article in Journal | | 2017 |
| Ballymote Heritage Group: How it all began | Tighe, Eileen | Article in Journal | | 2015 |
| Ballymote in Slater's Directory of 1894 | Casey, David | Article in Journal | | 2015 |
| Ballymote lights up with Community Radio. A contemporary account of events in 1986 | Banks, Alfie | Article in Journal | | 2017 |
| Ballymote's linen industry in the 18th century: 1759-1770 | Coleman, John | Article in Journal | | 2016 |
| Barium Consolidated Ltd: a list mining enterprise | Foley, Gerry | Article in Journal | | 2015 |
| Biblical history in the Book of Ballymote | Boyle, Elizabeth | Article in Book | | 2018 |
| Bridging the distance - intergenerational administration in Sligo | Hereward, Corinne | Article in Journal | | 2022 |
| Business in Sligo: an historical overview | Mullaney, John | Article in Journal | | 2015 |
| Business records in counties Galway, Mayo, Roscommon and Sligo | Ó hÓgartaigh, CiaránÓ hÓgartaigh, Margaret | Article in Journal | | 2012 |
| Campfire fever unbridled: Kings of the Irish Neolithic? | Meehan, Pádraig | Article in Journal | | 2021 |
| Captain Francisco de Cuéllar
The Armada, Ireland, and the Wars of the Spanish Monarchy, 1578–1606 | Kelly, Francis | Monograph or Collective Volume | Four Courts | 2020 |
| Carrowntemple, Co. Sligo | Timoney, Martin A. | Article in Book | | 2002 |
| Carrowntemple, Co. Sligo, and its inscribed slabs | Timoney, Martin A.Wallace, Patrick F. | Article in Book | | 1987 |
| Castleconnor parish : an historical perspective - pre 1900 | Castleconnor Parish Development Group | Monograph or Collective Volume | Castleconnor Parish Development Group | 2000 |
| Castledargan : a middle-sized Sligo landed estate | O'Brien, Patrick E. | Article in Book | | 2024 |
| Castles and landscapes in Uí Fhiachrach Muaidhe, c.1235-c.1400 | Malcolm, John | Article in Book | | 2007 |
| Catechist, linguist and Parisian churchman - the life of Rev Dr Andrew Donlevy LLD | Farry, Neal | Article in Journal | | 2015 |
| Changing times at the Market Yard | Gilbride, Bernie | Article in Journal | | 2015 |
| Charles O'Hara's Observations on County Sligo, 1752-73 | O'Hara, Charles | Article in Journal | | 2015 |
| Cillglas-Kilglas : the church by the stream : a history of the confiscation settlement and vesting of its lands | Carroll, P. J. | Monograph or Collective Volume | The author | 1996 |
| Co. Sligo in the eighteenth century | Simms, J. G. (John Gerald) | Article in Journal | | 1961 |
| Cold Case - solved! | Kinsella, John | Article in Journal | | 2005 |
| Collected thoughts on the salt industry and Sligo: 1700-1850 | O'Brien, Patrick E. | Article in Journal | | 2016 |
| Commandant Deignan of Riverstown | Harte, Cian | Article in Journal | | 2017 |
| Community appreciation of Fiona Rogers of Ballymote | Rogers, CarmelRogers, Michael | Article in Journal | | 2016 |
| 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 |
| Connections and distance : investigating social and agricultural issues relating to early medieval crannogs in Ireland | Fredengren, ChristinaMcClatchie, MerielStuijts, Ingelise | Article in Journal | | 2004 |
| Constance Markievicz : Irish revolutionary | Haverty, Anne | Monograph or Collective Volume | Lilliput Press | 2016 |
| Constance Markievicz and the Easter Rising | McGowan, Joe | Article in Journal | | 2017 |
| Constance Markievicz: the people's countess | Mc Gowan, Joe | Monograph or Collective Volume | Constance Markievicz Millennium Committee | 2003 |
| Contemporary accounts of the cholera outbreak of 1832 | McTernan, John C. | Article in Journal | | 2016 |
| Continuity of megalithic tradition in County Sligo | Farrelly, JeanKeane, Margaret | Article in Book | | 2005 |
| Corporal John Fallon - the only Ranger in a family of soldiers | Deignan, Padraig | Article in Journal | | 2018 |
| Countess Markievicz, 1868-1927 | Walsh, Edward S. | Monograph or Collective Volume | Lisadell Press | 2007 |
| Counties of south Ulster, 1834-38 : Cavan, Leitrim, Louth, Monaghan and Sligo | | Monograph or Collective Volume | Institute of Irish Studies in association with the Royal Irish Academy | 1998 |
| County Sligo's landed families : an introduction to their estates, big houses and demesnes | Cherry, Jonathan | Article in Book | | 2024 |
| County Sligo's population and economy in context, 2006-2022 | Cawley, Mary | Article in Book | | 2024 |
| Court Abbey, A Franciscan Third Order Regular Friary, Lavasgh, Co. Sligo | Conroy, Elaine | Article in Journal | | 2021 |
| 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 |
| Cúil Mhaoile, Cúil Mhuine, Cúil Áine | de hÓir, Éamonn | Article in Journal | | 1967 |
| Cúl Dreimne, Drumcliff and other Sligo associations with Colum Cille | Lacey, Brian | Article in Journal | | 2020 |
| Daniel O'Conor Sligo : his family and his times | Petrie, Charles, Sir | Monograph or Collective Volume | National University of Ireland | 1959 |
| Death customs in rural Ireland : traditional funerary rites in the Irish midlands | Ridge, Anne | Monograph or Collective Volume | Arlen House | 2009 |
| Deaths of two notable Ballymote residents Jim Kielkty and Bernie Dwyer | Coleman, John | Article in Journal | | 2015 |
| Diocese of Achonry: church, land and history | Mac Cotter, Paul | Article in Journal | | 2014 |
| Divisions within the Sligo Volunteers at the outbreak of the First World War | Deignan, Padraig | Article in Journal | | 2015 |
| Donald Charles Francis Cotton, 1950-2022 - a tribute to a remarkable ecologist | | Article in Journal | | 2022 |
| Donegal, Sligo, a bicycle and a thin whistle | Wilson, David A. | Article in Book | | 1999 |
| Down memory lane : the Sligo Leitrim and Northern counties railway | Hamilton, Mike | Monograph or Collective Volume | Drumlin | 1997 |
| Downing's description of County Sligo, c.1684 | Ó Muraíle, Nollaig | Article in Book | | 2002 |
| Dromore West and Templeboy G.A.A. clubs 1888 - 1963, St Farnan's G.A.A. club 1964 - 2000 : a history | O'Beirne, Rory | Monograph or Collective Volume | St Farnan's G.A.A. Club | 2001 |
| Drumcliffe : the Church of Ireland parish in its North Sligo setting | Durand, Stella | Monograph or Collective Volume | [Drumcliffe Parish] | 2000 |
| Drumfarnoughty - a tragic voyage | McDonagh, John | Article in Journal | | 2017 |
| Dún na mBárc and the Lady Ceasair | Morris, Henry | Article in Journal | | 1933 |
| Early maps of Bunninadden | King, Bridget | Article in Journal | | 2016 |
| Early printing in Sligo | McTernan, John C. | Article in Journal | | 2015 |
| Easkey Church and Graveyard | Bell, Kate DenisonMoore, Sam | Article in Journal | | 2017 |
| Echoes of a savage land | Mc Gowan, Joe | Monograph or Collective Volume | Mercier Press | 2001 |
| Eels and eel fishing in County Sligo | Moriarty, Christopher | Article in Book | | 2002 |
| Elizabeth Gilhawley - an appreciation | Gilhawley, Ursula | Article in Journal | | 2016 |
| Environmental education at the Institute of Technology, Sligo | FitzGerald, William | Article in Book | | 2002 |
| Estate landscapes and the cult of the ruin : a lesson of spatial transformation in rural Ireland | Orser, Charles E. | Article in Book | | 2007 |
| Eva Gore-Booth, wild rebel | Ryan, Therese | Article in Journal | | 2017 |
| Excavation and environmental analysis of a neolithic mound and an Iron Age barrow cemetery at Rathdooney Beg, County Sligo, Ireland | Mount, Charles | Article in Journal | | 1999 |
| Excavation of an early medieval promontory fourt and enclosed cemetery at Knoxpark, Co. Sligo | Mount, CharlesWhitfield, Niamh | Article in Book | | 2010 |
| Excavations at Rathdooney Beg, Co. Sligo, 1994 | Mount, Charles | Article in Journal | | 1995 |
| Faces from the past. Two carved stone heads from Ballydawley, County Sligo and their place in the Irish context of the stone head tradition | Gilligan, Donna | Article in Journal | | 2015 |
| Farewell to Martin the master | Meade, Don | Article in Journal | | 1998 |
| Farmers, fisherman, emigration and the village that died - the story of Aughris, Templeboy, Co. Sligo | Flynn, Kathleen | Article in Journal | | 2022 |
| Field-names 'Sketch the land in language' | Keaney, Harry | Article in Journal | | 2020 |
| Folklife objects from Sligo | O'Dowd, Anne | Article in Book | | 2024 |
| Following the footprints. Folklore and archaeology combine to tell the tale of a 'cillín' at Ardnaglass Lower, Co. Sligo | Dowd, Marion ; McHugh, Tamlyn ; Ó hAisibéil, Liam ; Moore, Sam | Article in Journal | | 2021 |
| Four dates on human bone from Cairn K of the Carrowkeel Passage Tomb Complex, Co. Sligo | Cody, Eamon | Article in Journal | | 2021 |
| Frank O'Connor | O'Connor, Catherine | Article in Journal | | 2021 |
| From antiquary to archaeologist : the pursuit of collections in Sligo in the nineteenth century | Ireland, Aideen M. | Article in Book | | 2024 |
| From Carrigans to the world | Higgins, Jim | Article in Journal | | 2016 |
| From Home Rule crisis to Civil War : Sligo 1912-23 | Farry, Michael | Article in Book | | 2024 |
| From Sligo to Wales - the flight of Sir Charles Phibbs | Thomas, S. | Article in Journal | | 2004 |
| Further notes on Walsh of Breeoge, Co. Sligo | Timoney, Martin A. | Article in Journal | | 2022 |
| Gaelic football in 1916 | Kilcoyne, Tommy | Article in Journal | | 2017 |
| Gaelic towns? Tuam, Longford, Sligo and Ennis | Gearty, Sarah | Article in Book | | 2018 |
| Gathering at Carrowmore in 3,500 BC | Hart, Lynda | Article in Journal | | 2015 |
| Géanna Fiáine ó Mhaigh Eo agus Sligeach | Ó hAnnracháin, Eoghan | Article in Journal | | 2014 |
| General Michael Corcoran | Coyle, John G. | Article in Journal | | 1911 |
| Geoarchaeological analysis of a dunefield shell midden site in Carrowdough townland, County Sligo, Ireland | Napora, Katharine, G. | Article in Journal | | 2019 |
| George Coulter 1807-1902 | Heueston, John | Article in Journal | | 1995 |
| George Gabriel Stokes, 1819-1903 | Wood, Alastair | Article in Book | | 2000 |
| George Gabriel Stokes, a Sligo-born scientist | O'Dea, John | Article in Book | | 2002 |
| Ghost Seer of the West : W.B. Yeats and the spectral geographies of Sligo | Travis, Charles | Article in Book | | 2024 |
| Glowing embers: stories, poems and period photographs | | Monograph or Collective Volume | Sligo Active Retirement Writers | 2012 |
| God-out-of-the-bottle | Healy, Ben | Article in Journal | | 2020 |
| Gulls of Sligo Town | Bell, Michael | Article in Journal | | 2016 |
| Had me made : a study of grave memorials of Co. Sligo from c.1650 to the present | Timoney, Mary B. | Monograph or Collective Volume | TASKS | 2005 |
| Hearths and homesteads : memories and recollections | Sligo Active Retirement Writers | Monograph or Collective Volume | Sligo Active Retirement Writers | 2003 |
| Henry Meredith : governor of Winnebah Fort, Gold Coast Africa, 1799-1812 | faul, Michael J. | Article in Journal | | 2015 |
| Here's to their memory : profiles of distinguished Sligonians of by-gone days | McTernan, John C. | Monograph or Collective Volume | Mercier Press | 1977 |
| Hillas of Co. Sligo | Byrne, Celeste | Article in Journal | | 1972 |
| Hillforts in Sligo and Leitrim | Condit, TomGibbons, MichaelTimoney, Martin A. | Article in Journal | | 1991 |
| Historic Sligo : a bibliographical introduction to the antiquities and history, maps and surveys, MSS and newspapers, historical families and notable individuals of county Sligo | McTernan, John C. | Monograph or Collective Volume | Yeats Country Publications | 1965 |
| Historical evolution of the creamery system in County Sligo | Breathnach, Proinnsias | Article in Book | | 2024 |
| Historical notes on the fisheries of the two county Sligo rivers | Went, A. E. J. | Article in Journal | | 1969 |
| History of Ballymote and the parish of Emlaghfad | MacDonagh, James Christopher | Monograph or Collective Volume | Champion | 1938 |
| History, antiquities, and present state of the parishes of Ballysadare and Kilvarnet, in the county of Sligo: with notices of the O'Haras, the Coopers, the Percevals, and other local families | O'Rourke, T. | Monograph or Collective Volume | James Duffy and Sons | c. 1870 |
| Homecoming : Yeats and Sligo | Daniel, Anne Margaret | Article in Book | | 2016 |
| Hon. Patrick J. McCarthy | Lee, Thomas Zanslaur | Article in Journal | | 1921 |
| Hugh Roe O'Donnell's address to his soldiers before the battle of the Curlew mountains | O'Donnell, Vincent | Article in Journal | | 1992 |
| Iar-scholáirí Choláiste Shligigh, 3 : an Monsignor Ó hEidhin, uachtarán, Coláiste na hOllsgoile, Gaillimh | Lavin, T. J. | Article in Journal | | 1948 |
| Iar-scoláirí choláiste Shligigh agus an Ghaedhilg | Ó Láimhin, Tomás S. | Article in Journal | | 1946 |
| In search of Lola Montez | Seymour, Bruce | Article in Journal | | 2014 |
| In Sligo long ago : aspects of the town and country over two centuries | McTernan, John C. | Monograph or Collective Volume | Avena | 1998 |
| In the shadow of Benbulben | Mc Gowan, Joe | Monograph or Collective Volume | Aeolus | 1993 |
| In the shadow of Carran Hill : historical perspectives of Gleann and its surroundings | | Monograph or Collective Volume | Carran Hill Development Group; Arrow Community Enterprise Ltd | 1997 |
| In their own words : the Famine in north Connacht, 1845-1849 | Swords, Liam | Monograph or Collective Volume | Columba | 1999 |
| Industry and trade, bookshops and holiday-makers: German-Danish views of Sligo in the 1830s | Wheatley, Leesa | Article in Journal | | 2018 |
| Iniscrone and Ó Dubhda country | MacHale, Conor | Monograph or Collective Volume | IHR Publications | 2003 |
| Inishmurray : ancient monastic island | Heraughty, Patrick | Monograph or Collective Volume | O'Brien Press | 1982 |
| Inishmurray : gale, stone and fire : portrait of a fabled island | Mc Gowan, Joe | Monograph or Collective Volume | Aeolus | 1998 |
| Inishmurray : island voices | Mc Gowan, Joe | Monograph or Collective Volume | Aeolus | 2004 |
| Inishmurray : monks and pilgrims in an Atlantic landscape volume one : archaeological survey and excavations | | Monograph or Collective Volume | Collins | 2008 |
| Interpreting a cultural landscape: a case for seaweed-harvesting at Aughris, Co. Sligo | Fitzpatrick, Elizabeth | Article in Journal | | 2007 |
| Irish Dominican medieval architecture | Conlon, Patrick | Article in Book | | 2002 |
| Irish Dominican medieval architecture | Conlan, Patrick, 1940- | Article in Book | | 2002 |
| Irish family history : Fleming of Ballinacara and Abbeyville, Co. Sligo | Reynolds, Henry Fitzgerald | Article in Journal | | 1941 |
| Irish family history : Fleming of Old Rock, Co. Sligo | Reynolds, Henry Fitzgerald | Article in Journal | | 1941 |
| Irish Field Club Union. Report of the Fourth Triennial Conference and Excursion, held at Sligo, July 12th to 18th, 1904. 1 - General Account | Praeger, R. Lloyd | Article in Journal | | 1904 |
| Irish Field Club Union. Report of the Fourth Triennial Conference and Excursion, held at Sligo, July 12th to 18th, 1904. V - Archaeology | D'Evelyn, Alex., M.D. | Article in Journal | | 1904 |
| Iron age crannogs in Lough Gara | Fredengren, Christina | Article in Journal | | 2000 |
| Islands of storm : eileáin annraidh | Roy, James Charles | Monograph or Collective Volume | Wolfhound Press | 1991 |
| Jack B. Yeats 1871-1957 and contemporaries : an exhibition of the works of Jack B. Yeats and his contemporaries at Sligo Co. Library and Museum and Art Gallery | Pyle, Hilary | Monograph or Collective Volume | Sligo Art Gallery | 1989 |
| John Ellard Gore (1845-1910) | Fitzgerald, A. P. | Article in Journal | | 1966 |
| John Ferrall : Master of Sligo Workhouse, 1852-66 | O'Ferrall, Fergus | Monograph or Collective Volume | Four Courts Press | 2019 |
| John Nugent Harris 1862-1953 | Patton, LindaPhillips, Louise | Article in Journal | | 2015 |
| Journalism and the local newspaper industry in Sligo, 1899–1922 | Wehrly, Mark | Article in Book | | 2018 |
| Journey to Belmullet | Gillan, Eugene | Article in Journal | | 2018 |
| Keash and Culfadda : a local history | | Monograph or Collective Volume | Keash-Culfadda Local History Committee | 2001 |
| Killery - an artifical adjunct of Tirerril | Connellan, M. J. | Article in Journal | | 1951 |
| Killoran and Coolaney : a local history | Farry, Michael | Monograph or Collective Volume | The author | 1985 |
| Kilross Civil Parish in 1749: a microcosm of 18th-century Sligo? | O'Brien, Pat | Article in Journal | | 2018 |
| Knocknashee - an unusual Bronze Age Hilltop Settlement in south Co. Sligo | Boutoille, LindaBrandherm, DirkKahlert, ThorstenMcSparron, Cormac | Article in Journal | | 2021 |
| Knocknashee - local perceptions | Wilkinson, Anthony | Article in Journal | | 2018 |
| Laethanta scoile : Castlerock townland, Castlerock school and its surrounds | | Monograph or Collective Volume | Castlerock Reunion Committee | 2003 |
| Land and people in nineteenth century Sligo : from Union to local government | Deignan, Padraig | Monograph or Collective Volume | The author | 2015 |
| Landed estates in County Sligo, 1700-1914 : archival and printed sources | Boran, Marie ; Clesham, Brigid | Article in Book | | 2024 |
| Landownership in the Sligo area, 1585-1641 | O'Dowd, Mary | Thesis | | 1980 |
| Late Medieval and Gaelic surveys of counties Mayo and Sligo | Ó Muraile, Nollaig | Article in Journal | | 1997 |
| Late medieval friaries in Sligo : history and architecture | McDermott, Yvonne | Article in Book | | 2024 |
| Late medieval wall paintings in Court Abbey, Co. Sligo | Morton, Karena | Article in Book | | 2024 |
| Later Prehistory in Sligo | Waddell, John | Article in Book | | 2024 |
| Leabhar Bhaile an Mhóta ag tús an 18ú haois | Harrison, Alan, 1943- | Article in Journal | | 1989 |
| Lift the latch : memories of old Rosses Point | McElhone, Patricia | Monograph or Collective Volume | Patricia McElhone | 1994 |
| Linda Kearns - the Sligo nurse who escaped from Mountjoy prison | Flynn, Kathleen | Article in Journal | | 2021 |
| Listoghil : a seasonal alignment? | Meehan, Pádraig | Monograph or Collective Volume | Gungho Publications | 2013 |
| Lola Montez : her life and conquests | Morton, James | Monograph or Collective Volume | Portrait | 2007 |
| London 'Shoremaker' tops the poll in Sligo | McTernan, John C. | Article in Journal | | 2016 |
| Lord Palmerston : an absentee Irish landlord | McKeon, John | Monograph or Collective Volume | Cladac Press | 2018 |
| Lord Palmerstown's Sligo Town properties | McKeon, John | Article in Journal | | 2020 |
| Lord Sligo's plunder of Ancient Greece | Bunbury, Turtle | Article in Journal | | 2014 |
| Lough Gara and its crannogs - an archaeologists' paradise | Flannery, Nigel | Article in Journal | | 1996 |
| Lough Gara through time | Fredengren, Christina | Article in Journal | | 1998 |
| Loys and ridges, scythes and flails | Murphy, Michael | Article in Journal | | 2018 |
| Mainly Skreen and Dromard in Co Sligo | Clements, Roy, 1934- | Monograph or Collective Volume | Dari Press | 2005 |
| Mapping Sligo in the early nineteenth century, with an atlas of William Larkin's map of County Sligo, 1819 | Horner, Arnold | Monograph or Collective Volume | Wordwell | 2011 |
| Markree Castle and the Cooper family | Moore, Sam | Article in Journal | | 2015 |
| Maugherow: Beneath the Blowing Sands | Golden, Seán | Monograph or Collective Volume | Tread Softly | 2020 |
| Mayo and Sligo - 1920 | Maguire, George | Article in Journal | | 1970 |
| Memories of 95 years - Kathleen Coleman (née Benson) | Coleman, John | Article in Journal | | 2016 |
| Memory : Sligo Rape Crisis Centre celebrating 25 years 1996-2022 | | Monograph or Collective Volume | Boland Press | 2022 |
| Memory harbour : the port of Sligo : an outline of its growth and decline and its role as an emigration port | McTernan, John C. | Monograph or Collective Volume | Avena | 1992 |
| Michael Collins's Jail Journal, 2-21 April 1918 | Brady, Phelim | Article in Journal | | 2018 |
| Miller's crossing ...Nick Miller tells Brian McAvera about techniques he's adopted in order to capture immediacy in his art | McAvera, Brian | Article in Journal | | 2015 |
| Miscellanea. A quernstone from a millstone, Castlegal, Co. Sligo | Caulfield, SéamusLeydon, LeoTimoney, Martin A. | Article in Journal | | 2016 |
| Miscellanea. The Hawkswell Theatre site | Meehan, Joe | Article in Journal | | 2016 |
| Miscellanea. Three mid-20th century photographs of buildings in the Yeats quarter, Wine St, Sligo | Timoney, Martin A. | Article in Journal | | 2016 |
| Miscellanea. William Gregory Wood-Martin, Sligo Antiquarian, some notes and images | Timoney, Martin A.Wood-Martin, Richard GregoryWood-Martin, Richard James | Article in Journal | | 2006 |
| Monasterredan: How looks can deceive and the misinterpretation of a placename | Ó Crualaoich, Conchubhar | Article in Journal | | 2020 |
| Monuments of meaning : role and symbolism of passage tombs in Cúil Irra, Co. Sligo | Bergh, Stefan | Article in Book | | 2002 |
| Moygara castle: a siting and map regression study | Foley, Phyl ; O'Conor, Kieran | Article in Book | NA | 2023 |
| Mullaghmore Harbour, 1822-2021 | McKeon, John | Article in Journal | | 2022 |
| My great-uncle's mathematical conundrums | Farry, Neal | Article in Journal | | 2017 |
| Mythology and Landscape Part 1: The Battle of Moytura and the Enchanted Forge|Mythology and Landscape of Sligo Part 2: The Battle of Moytura and Formaoil neFiann | Kelly, Eamonn P. | Article in Journal | | 2021 |
| Mythology and Landscape Part 1: The Battle of Moytura and the Enchanted Forge|Mythology and Landscape of Sligo Part 2: The Battle of Moytura and Formaoil neFiann | Kelly, Eamonn P. | Article in Journal | | 2020 |
| New barrow types identified in county Sligo | Farrelly, JeanKeane, Margaret | Article in Book | | 2002 |
| Nora Niland : visionary librarian and cultural conservator | Ó hAodha, Ruairí | Article in Journal | | 2013 |
| Notes on hut-sites at Aughris, County Sligo | Kitchin, F. T. | Article in Book | | 2002 |
| Notes on megalithic tombs in Sligo and Achill | Piggott, StuartPowell, T. E. | Article in Journal | | 1947 |
| Obituaries. Frances Briga Murphy, 14-7-1912 - 28-10-2014 [and] Patrick Noel Murphy, 4-12-1909 - 5-11-1991 | Timoney, Martin A. | Article in Journal | | 2015 |
| Obituaries. Gertie McHale 1922-2016 - a personal tribute | Ó Muraile, Nollaig | Article in Journal | | 2016 |
| Obituaries.John Jack Flynn, 2-8-1926 - 18-1-2014 | Timoney, Martin A. | Article in Journal | | 2015 |
| Obituaries.Michael Herity 29/5/1929 - 23/1/2016 | Timoney, Martin A. | Article in Journal | | 2016 |
| Of rabbits, pheasants and partridge | McDonagh, John | Article in Journal | | 2015 |
| Ogam stones in Sligo and their context | Swift, Catherine | Article in Book | | 2002 |
| Old mills of Ireland, Vol. 4 : a listing of the old mills of Ireland taken from mid-19th century Valuation Office documents | | Monograph or Collective Volume | William E. Hogg | 2012 |
| Olde Sligoe : aspects of town and county over 750 years | McTernan, John C. | Monograph or Collective Volume | Avena | 1995 |
| On Lord Palmerston's Irish Estates in the 1840s | Norton, Desmond | Article in Journal | | 2004 |
| On some instances of Celtic art patterns inscribed on grave-slabs discovered at Carrowntemple, County Sligo, Ireland | Kilbride-Jones, H. E. | Article in Journal | | 1989 |
| Once upon a time in the west... | Hensey, RobertRobin, Guillaume | Article in Journal | | 2012 |
| Owners and users : the changing contexts of the Book of Ballymote, 1500-1750 | Cunningham, BernadetteGillespie, Raymond | Article in Book | | 2018 |
| Party piece to masterpiece | Duffy, P.J. | Article in Journal | | 2015 |
| Passage tombs and megalithic art | Downey, LiamO'Suillivan, Muiris | Article in Journal | | 2012 |
| Patrick Tohall, 1887-1973: Founding Secretary Sligo Field Club - A Life Well Lived | Keegan, Louise | Article in Journal | | 2022 |
| Patrons, Members and Officers of Ballymote Heritage Group 1984-2014 | | Article in Journal | | 2015 |
| Paying one's dues : the storyteller as mediator in Irish fairy legend, "the man who had no story" | O'Malley, Elena | Article in Journal | | 1995 |
| Peat and wood deposits along the seashore of County Sligo with notes on their significance | Cotton, Don C.F. | Article in Journal | | 2020 |
| Peculiar plaster: recent conservation of Irish eighteenth-century modelled plaster | Ireland, Richard | Article in Book | | 2012 |
| People and power in Chalcolithic and early Bronze Age County Sligo, c.2500-1500 BC | Jones, Carleton | Article in Book | | 2024 |
| Philip Rooney 1907-1962 | Flanagan, Anne | Article in Journal | | 2018 |
| Place to place on life's journey | Kelly-White, Mary | Article in Journal | | 2017 |
| Placenames of Inismurray | Mac Cárthaigh, Micheál | Article in Journal | | 1971 |
| Plan of Sligo Town, 1910 | | Monograph or Collective Volume | | 1989 |
| Politics and provincial people : Sligo and Limerick 1691-1761 | Fleming, D.A. | Monograph or Collective Volume | Manchester University Press | 2010 |
| Pollen analytical investigations in the Sligo area | Göransson, Hans | Article in Book | | 2002 |
| Poor people's crannogs | Fredengren, Christina | Article in Journal | | 2001 |
| Portrait of a family | Pyle, Hilary | Article in Journal | | 2018 |
| Power, politics and land : Sligo, 1562-1688 | O'Dowd, Mary | Monograph or Collective Volume | Institute of Irish Studies, Queen's University Belfast | 1991 |
| PR and the Sligo borough election of January 1919 | Deignan, Patrick | Article in Journal | | 2009 |
| Prehistory in the Bricklieve Mountains | Moore, Sam | Article in Journal | | 2015 |
| Putting the past back together | Hart, Lynda | Article in Journal | | 2017 |
| Rails through the west : Limerick to Sligo | Beaumont, Jonathan,Carse, Barry | Monograph or Collective Volume | Colourpoint | 2012 |
| Rathscanlan and Ballyara, Co.Sligo, an ancestral place of 'Ó hEára Riabhach' | Timoney, Martin A. | Article in Journal | | 2021 |
| Ratra ambush (1920) | Lavin, T. J. | Article in Journal | | 1948 |
| Refreshing the landscape | Scott, Yvonne | Article in Journal | | 2004 |
| Rehousing the Irish poor in Irish country towns, 1880-1947: a case study of Sligo | Gallagher, Fíona | Thesis | | 2016 |
| Reinventing the souterrain | Dowd, MarionMoore, SamSullivan, IvanSullivan, Stewart | Article in Journal | | 2017 |
| Remembering Des Smith | Callagy, Roy | Article in Journal | | 2020 |
| Remembering Keenan Johnson | | Article in Journal | | 2015 |
| Remembering Ted Nealon TD | Kenny, Enda | Article in Journal | | 2016 |
| Remembering the Irish in the American Civil War. | Perry, John | Article in Journal | | 2016 |
| Rev. Dean Edward Newenham Hoare and his contribution to the parish of Achonry 1839-1850 | Conroy, Elaine | Article in Journal | | 2018 |
| Review of the Strawberry Tree ('Arbutus unedo' L.) around Lough Gill, Co. Sligo | Cotton, Don C.F,Sheehy Skeffington, Micheline | Article in Journal | | 2021 |
| Rhe 'One Sligo Museum' | Quinn, John | Article in Journal | | 2021 |
| Ritual, landscape and continuity in prehistoric Sligo | Mount, Charles | Article in Journal | | 1998 |
| Robert Warren (1829-1915) : Sligo naturalist | Cotton, Don C. F. | Article in Journal | | 2015 |
| Robert Warren (1829-1915) : some additional information | Cotton, Don C. F.Gawley, Mervyn | Article in Journal | | 2018 |
| Robert Young's 1861 Map of Sligo: the town gas network | Gallagher, FionaTimoney, Martin A. | Article in Journal | | 2016 |
| Roger Chambers Walker : a Sligo antiquarian | Ireland, Aideen M. | Article in Journal | | 2002 |
| Rosses Point and its surroundings | Curran, Brian | Monograph or Collective Volume | Self Published | 2021 |
| Rosses Point revisited | Woodman, Peter | Article in Journal | | 1998 |
| Saothrú na Gaeilge in dhá phriomhbhaile Chonnacht i dtús an 18ú haois | Ó Muraíle, Nollaig | Article in Book | | 2016 |
| Saothrú na Gaeilge in dhá phríomhbhaile Chonnacht idtús an 18ú haois. | Ó Muraíle, Nollaig | Article in Book | Ollscoil na hÉireann | 2016 |
| Scots settlement and Presbyterianism in Sligo, 1600-2010 | Johnston, Jack | Article in Book | | 2024 |
| Sectarianism in Sligo in the era of emancipation and reform : Archdeacon O'Rorke's histories re-visited | Moffitt, Miriam | Article in Book | | 2024 |
| Seen and unseen: aspects of earlier prehistory in County Sligo | McCarthy, Noel | Article in Book | | 2024 |
| Select Documents III. Agreement between Ó Domhnaill and Tadgh Ó Conchobhair concerning Sligo Castle (23 June 1539) | | Article in Journal | | 1943 |
| Seventeenth-century hearth-money rolls with full transcript relating to Co. Sligo | | Article in Journal | | 1967 |
| Seventy years of palaeoecological investigations in Treanscrabbagh Townland, Bricklieve Mountains, Co. Sligo | Stolze, Susann | Article in Journal | | 2021 |
| Sexual citizenship : rhetoric or reality for rural gay men in Ireland and England? | McKearney, Aidan | Article in Journal | | 2021 |
| Silver pennies of Edward I from Tubbercurry, Co. Sligo | Kenny, Michael | Article in Book | | 2002 |
| Sir Robert Gore Booth (1805-1876) and the Great Famine in County Sligo | Moran, Gerard | Article in Book | | 2022 |
| Sir Robert Gore Booth and his landed estate in County Sligo, 1814-1876 : land, famine, emigration and politics | Moran, Gerard | Monograph or Collective Volume | Four Courts | 2006 |
| SL & NCR - 40 years closed | Anonymous | Article in Journal | | 1997 |
| Slater's Directory of 1870 | Casey, David | Article in Journal | | 2018 |
| Sligo | O'Dowd, Mary | Article in Book | | 1994 |
| Sligo | Gallagher, Fióna, 1967-Legg, Marie-Louise | Monograph or Collective Volume | Royal Irish Academy | 2012 |
| Sligo : land of destiny : paintings by Anne Osborne | Mc Gowan, Joe | Monograph or Collective Volume | Cottage Publications | 2004 |
| Sligo : medical care in the past, 1800-1965 | Henry, Patrick J. | Monograph or Collective Volume | Drumlin | 1995 |
| Sligo : progress and poverty. The county town during the Victorian era | Gallagher, Fióna, 1967- | Article in Book | | 2024 |
| Sligo : Sinbad's yellow shore | Finnegan, T. A. | Monograph or Collective Volume | Dolmen Press | 1977 |
| Sligo : sources of local history : a catalogue of the local history collection, with an introduction and guide to sources | | Monograph or Collective Volume | Sligo County Library | 1994 |
| Sligo and Catholic Emancipation | Deignan, Padraig | Article in Journal | | 2016 |
| Sligo and the 1641 depositions | Scott, Brendan | Article in Book | | 2024 |
| Sligo Antiquarian Society, 1945-1946, and Sligo Field Club, 1946-1947, 1954-2002 | Heraughty, PatrickTimoney, Martin A. | Article in Book | | 2002 |
| Sligo Castle | O'Conor, Kieran Denis | Article in Book | | 2002 |
| Sligo Gaol | Ryan, Siobhán | Article in Journal | | 2019 |
| Sligo history and society : interdisciplinary essays on the history of an Irish county | NA | Monograph or Collective Volume | Geography Publications | 2024 |
| Sligo in the Jacobite war, 1689-91 | Simms, J. G. (John Gerald) | Article in Journal | | 1965 |
| Sligo labourers in the 1880s Land War | Lane, Padraig G. | Article in Journal | | 2017 |
| Sligo line mini-ctc & platforms | Doyle, Oliver | Article in Journal | | 2006 |
| Sligo men in the Great War, 1914-1918 | McGuinn, James | Monograph or Collective Volume | Vaughan Press | 1994 |
| Sligo men of the 1798 Rebellion | Harte, Cian | Article in Journal | | 2016 |
| Sligo newspapers | McTernan, John C. | Article in Journal | | 1958 |
| Sligo placenames | Ó Crualaoich, Conchubhar | Article in Book | | 2024 |
| Sligo Regional Technical College, 1970-1990 | Sligo Regional Technical College | Monograph or Collective Volume | Regional Technical College | 1991 |
| Sligo soldiers of the Jalandhar Mutiny, India, 1920 | Harte, Cian | Article in Journal | | 2015 |
| Sligo sources of local history : a catalogue of the local history collection, with an introduction and guide to sources | McTernan, John C. | Monograph or Collective Volume | Sligo County Library | 1988 |
| Sligo to Ballaghaderreen | O'Dea, J. P. | Article in Journal | | 1976 |
| Sligo town as a child in the 1930s | Gilbride, Bernie | Article in Journal | | 2016 |
| Sligo's de Burgo castle of 1310 : an addendum | O'Brien, Patrick E.Timoney, Martin A. | Article in Book | | 2002 |
| Sligo's Famine diaspora: emigrants from Palmerston's Sligo Estate, 1847 | McKeon, John | Monograph or Collective Volume | John McKeon | 2012 |
| Sligo's oldest house discovered. Excavation of the first Neolithic house to be discovered in the county | McKee, James | Article in Journal | | 2022 |
| Sligo, 1914-1921 : a chronicle of conflict | Farry, Michael | Monograph or Collective Volume | Killoran press | 1992 |
| Sligo, 1921-1923: the aftermath of revolution | Farry, Michael Francis | Thesis | | 1999 |
| Sligo, land of Yeats' desire : its history, literature, folklore and landscapes | Cowell, John, 1912- | Monograph or Collective Volume | O'Brien Press | 1989 |
| Sligo, Leitrim and northern counties railway | Sprinks, Neil | Monograph or Collective Volume | Irish Railway Record Society | 1970 |
| Sligo: a landscape full of monuments | Timoney, Martin A. | Article in Book | | 2024 |
| Some 19th century Sligo townland maps in the National Library of Ireland | Timoney, Martin A. | Article in Journal | | 2015 |
| Some County Sligo Rood Lofts and their wider Irish contexts | Higgins, Jim | Article in Journal | | 2020 |
| Some Islands of Ireland | Hunter, Jim | Article in Journal | | 2007 |
| Some new perspectives on Sligo Dominican priory | O'Conor, Kieran Denis | Article in Book | | 2024 |
| Some notes on the family of O Hara and their territory of Leyny, Co. Sligo | Ó Muraile, Nollaig | Article in Journal | | 2021 |
| Some Sligo-related Armorial Bookplates: Part 1|Some Sligo-related Armorial Bookplates: Part 2 | Henry, Peter | Article in Journal | | 2021 |
| St Dominic in Medieval to Post-Medieval Irish Art | Higgins, Jim | Article in Journal | | 2021 |
| St John's Cathedral, Sligo | Doyle, Bernie | Article in Journal | | 2018 |
| St. Feichin's, Ballisodare, Co. Sligo : discoveries and rediscoveries | Timoney, Mary B. | Article in Book | | 2002 |
| Strongman and spy. Ernst Weber-Drohl's U-boat landings in Killala Bay, Co. Sligo | Moore, Sam | Article in Journal | | 2016 |
| Symbolic enclosure : a tantalising Neolithic space in the North-West | Danaher, Edward | Article in Journal | | 2004 |
| Symbolic violence and landscape pedagogy : an illustration from the Irish countryside | Orser, Charles E. | Article in Journal | | 2006 |
| Temple House : from Templar castle to New English mansion | Naessens, PaulO'Conor, Kieran | Article in Book | | 2015 |
| The 'Bealach Buidhe', The Red Earl's Road and Bóthar an Corann in Counties Sligo and Roscommon. An Overview | Moore, Sam | Article in Journal | | 2015 |
| The 'Big Snow' of 1947 | Higgins, Jim | Article in Journal | | 2018 |
| The 'Buck Ruane' | McDonagh, John | Article in Journal | | 2016 |
| The 'Cooper' silver thistle-brooch, and its probable discovery bin the townland of Tiratick, county Sligo | Graham-Campbell, JamesWarner, Richard B. | Article in Journal | | 2016 |
| The 'Industrial' Sisters of Charity in Benada, Co. Sligo, 1858-1955 | McDermott, Margaret Brid | Article in Book | | 1998 |
| The aftermath of revolution : Sligo 1921-23 | Farry, Michael | Monograph or Collective Volume | University College Dublin Press | 2000 |
| The ancient parish and church of St John the Baptist, Sligo, from the early times to disestablishment | Tyndall, Charles | Monograph or Collective Volume | Col. O. Wagstaff | 1963 |
| The antiquities of Sligo in 1779 as seen by Lewis Irwin of Tanrego House | Harbison, Peter | Article in Book | | 2002 |
| The Armada in Sligo: Stáid or Ahamlish? The riddle of Gáirdin a' Bhadh | Mc Gowan, Joe | Article in Journal | | 2015 |
| The arrival at Sligo, early approaches to Sligo in the 19th century | O'Connell, Derry | Article in Book | | 2002 |
| The Ballymote Electric Lighting and Town Improvement Co | Blake, Edward | Article in Journal | | 2018 |
| The battle of Collooney 1798 | Lee, David | Article in Book | | 2000 |
| The battle of Collooney : some footnotes | Snoddy, Oliver | Article in Journal | | 1965 |
| The battle of Corann | Dobbs, M. E. (Margaret E.), 1871-1962 | Article in Journal | | 1949 |
| The battle of Cúl Dreimne - a reassessment | Lacey, Brian | Article in Journal | | 2003 |
| The book of Ballymote | Ó Concheanainn, Tomás | Article in Journal | | 1981 |
| The Book of Ballymote : a collection of pieces (prose and verse) in the Irish language compiled about the beginning of the fifteenth century | | Monograph or Collective Volume | Royal Irish Academy | 1887 |
| The Book of Ballymote : a reappraisal of the hand formerly attributed to Maghnus Ó Duibhgeannáin | Duncan, Elizabeth | Article in Book | | 2018 |
| The Book of Ballymote : scholars, sources and patrons | Ó hUiginn, Ruairí | Article in Book | | 2018 |
| The Book of Ballymote and the grammar of Irish | Hayden, Deborah | Article in Book | | 2018 |
| The Book of Ballymote and the Irish book | Ó Macháin, Pádraig | Article in Book | | 2018 |
| The Book of Ballymote: Codices Hibernenses Eximii II | | Monograph or Collective Volume | Royal Irish Academy | 2018 |
| The Books of Ballymote and Lecan : their structure and contents compared | Ó Muraíle, Nollaig | Article in Book | | 2018 |
| The Bunfuff, Co. Sligo, Four-poster | Timoney, Martin A. | Article in Journal | | 2016 |
| The Burma road | Joanes, Roger | Article in Journal | | 2007 |
| The Burma Road | Joanes, Roger | Article in Journal | | 2007 |
| The Cailleach of Sligo | Roberts, Michael | Article in Journal | | 2016 |
| The Carrowmore conundrum | Bonsall, JamesDowd, Marion | Article in Journal | | 2020 |
| The Carrowmore megalithic cemetery, Co. Sligo | Kitchin, F. T. | Article in Journal | | 1983 |
| The Central-Court Tomb at Doonshaskin on the Maugherow Peninsula, County Sligo | Cody, Eamon | Article in Journal | | 2015 |
| The coming of the railways to Collooney and Ballisodare | Bowen-Walsh, Peter | Article in Journal | | 2016 |
| The Conservation of Irish houses, 1984-2004 | Hill, Judith | Article in Journal | | 2004 |
| The damselflies and dragonflies (Insecta: Odonata) of counties Sligo and Leitrim | Cotton, Don C.F. | Article in Journal | | 2016 |
| The date of the Moylough belt shrine | Harbison, Peter | Article in Book | | 1981 |
| The decorated box tombs of the Screen, Co. Sligo, school of stone masons, c.1780-c.1850, with further evidence from Achonry | Timoney, Mary B. | Article in Book | | 2024 |
| The disfranchisement of the boroughs of Cashel and Sligo | Fogarty, Catherine | Thesis | | 2000 |
| The Dromore West Union Workhouse, Co. Sligo | Flynn, Kathleen | Article in Journal | | 2023 |
| The Dual Passage Tomb Centres of County Sligo: Intimations of Moiety? | Meehan, Pádraig | Article in Journal | | 2022 |
| The Early Bronze Age Cist Grave, Moylough, Co. Sligo, 1928 | Timoney, Martin A. | Article in Journal | | 2020 |
| The early modern economy of Sligo | Fleming, David A. | Article in Book | | 2024 |
| The environmental siting of neolithic and bronze age monuments in the Bricklieve and Moytirra uplands, County Sligo | Mount, Charles | Article in Journal | | 1996 |
| The first Irish cities : an eighteenth-century transformation | Dickson, David | Monograph or Collective Volume | Yale University Press | 2021 |
| The first motor vehicles in Sligo | Mannion, Aidan | Article in Journal | | 2015 |
| The French at Mullaghmore | McGowan, Joe | Article in Journal | | 2015 |
| The GAA in Co. Sligo 1884-1888 | Kilcoyne, Tommy | Article in Journal | | 2016 |
| The gathering place of Tír Fhiachrach? Archaeological and folkloric investigations at Aughris, Co. Sligo | FitzPatrick, Elizabeth | Article in Journal | | 2001 |
| The Gore-Booths of Lissadell | James, Dermot | Monograph or Collective Volume | Woodfield Press | 2004 |
| The government and politics of provincial Ireland, 1691-1761 | Fleming, D. A. | Thesis | | |
| The Great Hunger, the 'Carricks' and the Kaveneys of Keash | McGowan, Joe | Article in Journal | | 2018 |
| The Green Fort. This first contribution to Folklore Focus records folk beliefs attached to a seventeenth-century fort | Dowd, Marion | Article in Journal | | 2021 |
| The High Altar in Sligo Dominican Abbey | Higgins, Jim | Article in Journal | | 2022 |
| The Hill of the Fairies | Bonsall, JamesBrandherm, DirkKahlert, ThorstenKytmannow, TatjanaMcSparron, CormacWilkinson, Anthony | Article in Journal | | 2018 |
| The history of Sligo : town and country | O'Rorke, Terence | Monograph or Collective Volume | Dodd's Antiquarian Books | 1986 |
| The history of the world in the Book of Ballymote | Boyle, Elizabeth | Article in Journal | | 2018 |
| The Hunter-Gatherer | Mc Gowan, Joe | Article in Journal | | 2015 |
| The Imitative Fert Burials, Knocknashammer, Co. Sligo. Part 1: Excavation and C14 dates | Timoney, Martin A. | Article in Journal | | 2020 |
| The Imitative Fert Burials, Knocknashammer, Co. Sligo. Part 2:- Towards placing them in a National Context | Meehan, Pádraig | Article in Journal | | 2022 |
| The Inishmurray and Kilmacannon cross-inscribed stones | Moss, Rachel ; McHugh, Tamlyn | Article in Book | | 2024 |
| The Inishmurray statue of St Molaise : a re-assessment | O'Farrell, Fergus | Article in Book | | 1987 |
| The inspired life of Fr Patrick O'Grady | O'Grady, Ethna | Article in Journal | | 2016 |
| The Irish in war and peace, A.D. 400-800 | Rynne, Etienne | Article in Book | | 2002 |
| The Irish language in Sligo in the eighteenth and nineteenth centuries | Mac Murchaidh, Ciarán | Article in Book | | 2024 |
| The Irish manuscript tradition of County Sligo | Ó Muraíle, Nollaig | Article in Book | | 2024 |
| The Irish Revolution, 1912-23: Sligo | Farry, Michael | Monograph or Collective Volume | Four Courts Press | 2012 |
| The Irwins and Irvines of Sligo, Roscommon and Fermanagh | Walsh, R. W. | Article in Journal | | 1944 |
| The Irwins of Roxborough, Co. Roscommon, and Streamstown, Co. Sligo | Gray, Edward Stewart | Article in Journal | | 1937 |
| The ITGWU in Leitrim, Roscommon & Sligo, 1918-1930 | Devine, Francis | Article in Journal | | 2020 |
| The Lavin brothers from Killaraght | Kilcoyne, Tommy | Article in Journal | | 2015 |
| The life and career of P.A. McHugh, a north-Connacht politician, 1859-1909 : a footsoldier of the Party | Ní Liatháin, Íde | Monograph or Collective Volume | Irish Academic Press | 1999 |
| The Limerick city militia and the battle of Collooney, 1798 | Snoddy, Oliver | Article in Journal | | 1964 |
| The location of the historical place-name 'Bradcullen' and its meaning | Ó Crualaoich, Conchubhar | Article in Journal | | 2016 |
| The Logo of Sligo Field Club, Carrowntemple Slabs, the Moylough Belt-shrine and St Mobhí | Timoney, Martin A. | Article in Journal | | 2015 |
| The long-term temperature record fro Markree Observatory, County Sligo, from 1842 to 2011 | Hickey, Kieran R.McKeown, MichellePotito, Aaron P. | Article in Journal | | 2012 |
| The manuscript collection of Dubhaltach Mac Fhirbhisigh | O'Sullivan, William, 1921-2000 | Article in Book | | 2000 |
| The Moylough belt-shrine | Ó Floinn, Raghnall | Article in Book | | 2003 |
| The mystery of James O'Connor | McGowan, Joe | Article in Journal | | 2016 |
| The national schools of county Sligo | County Sligo INTO Millennium Committee | Monograph or Collective Volume | Highwood Community Resource Centre | 1999 |
| The natural history of the Bricklieves, Co. Sligo | Cotton, Don C. F. | Article in Book | | 2002 |
| The Ó Dubhda family of Sligo | McHale, Conor | Article in Journal | | 2020 |
| The O'Dowd Inauguration site | Moore, Sam | Article in Journal | | 2018 |
| The O'Gara dynasty through time and place | O'Gara-O'Riordan, Maura ; Nì Chearbhaill, Máire | Article in Book | NA | 2023 |
| The O'Haras of Annaghmore c.1600-c1800 : survival and revival | Bartlett, Thomas | Article in Book | | 2024 |
| The origins of technical education in Sligo town, 1904-1912 | Mullin, Larry | Article in Book | | 2002 |
| The Palmerston estate : improvement and assisted emigration before 1850 | Power, Thomas P. | Article in Book | | 2024 |
| The Palmerston estate in county Sligo : improvement and assisted emigration before 1850 | Power, Thomas P. | Article in Book | | 2004 |
| The passing of Old Mullaghmore | McGowan, Joe | Article in Journal | | 2016 |
| The personality of Sligo | Gilmartin, Mary | Article in Book | | 2024 |
| The political and military fortunes of the Ó Dubhda Gaelic chieftainship of Tír Fhiachrach, 1350-1545 | Ó Curnáin-Ó Sioradáin, Brian | Article in Book | | 2013 |
| 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 pre-Famine population of Sligo | Deignan, Padraig | Article in Journal | | 2017 |
| The pre-Norman 'castle' in Connacht : a note on terminology | O'Keeffe, Tadhg | Article in Journal | | 2014 |
| The Presbyterian congregation at Dromore West, Co. Sligo 1846-1965 | Heueston, John | Article in Journal | | 1997 |
| The prominent names in Co. Sligo today | Irish Heritage Foundation | Article in Journal | | 1990 |
| The promontory fort, inhumation cemetery and sub-rectangular enclosure at Knoxspark, Co. Sligo | Mount, Charles | Article in Book | | 2002 |
| The Protestant community in Sligo, 1914-1949 | Deigan, Patrick | Thesis | | 2008 |
| The protestant community in Sligo, 1914-49 | Deignan, Padraig | Monograph or Collective Volume | Original Writing | 2010 |
| The ranch war in Riverstown, Co. Sligo, 1908 | Cosgrove, Patrick J. | Monograph or Collective Volume | Four Courts Press | 2012 |
| The Recognised Colleges | Nolan, John | Article in Book | | 2008 |
| The Ring Cairn on Moffitt's Burrow, Edanreagh, Co. Sligo | Timoney, Martin A. | Article in Journal | | 2016 |
| The rise and fall of County Sligo landowning families | McTernan, John C. | Article in Journal | | 2011 |
| The Riverstown story : county Sligo | | Monograph or Collective Volume | Riverstown Enterprise Development | 2005 |
| The role of Charles O'Conor of Belanagare in the Irish manuscript tradition | Ó Muraíle, Nollaig | Article in Book | | 2010 |
| The routes described in the story called 'Tain Bó Flidais' | Aldridge, R. B. | Article in Journal | | 1962 |
| The saint and the sacred centre : the early medieval pilgrimage landscape of Inishmurray | Ó Carragáin, Tomás | Article in Book | | 2009 |
| The search for an Irish paleolithic : Rosses Point revisited | Woodman, Peter | Article in Book | | 2002 |
| The silver thistle-brooch from Tiratick, Ballintogher, Co. Sligo | Warner, Richard B. | Article in Journal | | 2018 |
| The Sligo Ursulines : the first fifty years, 1826-1876 | Kelly, M. St. Dominic | Monograph or Collective Volume | The author | 1987 |
| The Sligo, Leitrim and northern counties railway | McNeill, D. B. | Article in Journal | | 1957 |
| The Sligo-Leitrim world of Kate Cullen (1832-1913) : a 19th century memoir revealed | Pyle, Hilary | Monograph or Collective Volume | Woodfield Press | 1997 |
| The Spanish Armada wrecks : Streedagh, Co. Sligo | Brady, KarlKelleher, ConnieMoore, Fionnbarr | Monograph or Collective Volume | Archaeology Ireland | 2017 |
| The story of a priest, a cairn and a bead: a nineteenth century excavation in the vicinity of Keash, Co. Sligo | Callaghan, JohannaMoore, Sam | Article in Journal | | 2016 |
| The story of Benada | Butler, Katherine | Monograph or Collective Volume | Sisters of Charity | 1983 |
| The story of Sligo Congregational Church (1780- 1939): learning from the past informs our future | Humphreys Peter C. | Monograph or Collective Volume | Sligo County Council | 2020 |
| The strawberry tree in Ireland. Could botanical research help explain how Bronze Age culture came to Ireland? | Scott, NickSkeffington, Micheline Sheehy | Article in Journal | | 2022 |
| The streets of Sligo : urban evolution over the course of seven centuries | Gallagher, Fióna, 1967- | Monograph or Collective Volume | The author | 2008 |
| The surroundings of Truskmore | Tohall, Patrick | Article in Book | | 2002 |
| The Tighe family of Heapstown, County Sligo, separated 1831 : reunited 1858 | McIntyre, Perry ; Reid, Richard | Article in Book | | 2024 |
| The town of Sligo and its hinterland c.1760-c.1860 | Dickson, David | Article in Book | | 2024 |
| The William Scott box tomb of 1824, Skreen, Co. Sligo | Timoney, Mary B. | Article in Journal | | 2010 |
| The windings of the Moy with Skreen and Tireragh | Mac Dermott, Padraig | Article in Journal | | 2017 |
| The Yeats country : a guide to places in the west of Ireland associated with the life and writings of William Butler Yeats | | Monograph or Collective Volume | Dolmen Press | 1962 |
| The Yeats family and Sligo | Foster, R. F. (Robert Fitzroy) (Roy), 1949- | Article in Book | | 2024 |
| The Yeats family and the Pollexfens of Sligo | Murphy, W. M. | Monograph or Collective Volume | Dolmen Press | 1971 |
| Thesis abstract : Government by journalism : Sligo and the newspaper industry,
1885–1927 | Wehrly, Mark | Article in Journal | | 2010 |
| Thesis abstract : The Protestant community in Sligo, 1914–1949 | Deignan, Patrick | Article in Journal | | 2010 |
| This is Ireland : Mayo, Sligo, Leitrim and Roscommon | Hayward, Richard | Monograph or Collective Volume | Arthur Barker Ltd. | 1955 |
| Three 19th-century house sites in rural Ireland | Orser, Charles E. | Article in Journal | | 2010 |
| Three historical poems on Tuathal Techtmar and the Bórama from the Book of Lecan | Bronner, Dagmar | Monograph or Collective Volume | Curach bhán | 2017 |
| Three noted Castleconnor men | Halloran, Martin | Article in Journal | | 1985 |
| Threshers: the Special Commission of 1806 and after | Mac Sheoin, Tomás | Article in Journal | | 2021 |
| Tireragh names from the Sligo hearth money rolls of 1662 | MacHale, Edward | Article in Journal | | 1989 |
| Tonafortes : a ceremonial enclosure in County Sligo | Danaher, Ed. | Article in Journal | | 2005 |
| Topographical and geophysical survey Knocknashee, Co. Sligo - results from the 2016 campaign | Bonsall, JamesBrandherm, DirkKahlert, ThorstenMcSparron, Cormac | Article in Journal | | 2018 |
| Townland and defunct place-namesin Sligo. Evidence for surnames in the historical forms of townland and other place-names Part II | Ó Crualaoich, Conchubhar | Article in Journal | | 2018 |
| Tracing your Sligo ancestors | Connell, Greta | Monograph or Collective Volume | Flyleaf Press | 2012 |
| Transcending the limits of our time, traditional music in County Sligo - a historical review | Daly, Gregory | Article in Book | | 2024 |
| Translations of Latin works in the Book of Ballymote | Mac Gearailt, Uaitear | Article in Book | | 2018 |
| Turf smoke: stories, poems and photographs | | Monograph or Collective Volume | Sligo County Council | 2011 |
| Two stones make a line | Bergh, Stefan | Article in Book | | 2003 |
| V.E. Day 2020 | Mullaney, John | Article in Journal | | 2020 |
| Viaje y Migración de los Blest en los Albores de la Independencia | Camhi, Moisés Hasson | Article in Journal | | 2013 |
| Virgil and the 'Book of Ballymote'. How Irish scholars brought the Aeneid to life | Farry, Neal | Article in Journal | | 2016 |
| War in the Gap : Sligo 1641-91 | Lenihan, Pádraig, 1959- | Article in Book | | 2024 |
| War poems in Sligo newspapers 1915 | Farry, Michael | Article in Journal | | 2016 |
| Wattle and straw mat doors in Ireland | Lucas, A. T. | Article in Journal | | 1956 |
| When Wood became Wood-Martin, All Changed | Timoney, Martin A. | Article in Journal | | 2022 |
| Where a photograph led : Gillmors from northwestern Ireland in 1850's Iowa, USA | Gillmor, Desmond A. | Article in Journal | | 2013 |
| Where a photograph led: Gillmors from northwestern Ireland in 1850's Iowa, USA | Gillmor, Desmond A. | Article in Journal | | 2013 |
| Why do early records give 'Tobar Bhun Muaidhe' near Knocknashee as the source of the Moy | Ó Crualaoich, Conchubhar | Article in Journal | | 2015 |
| William Bourke Cockran | McTernan, John C. | Article in Journal | | 2018 |
| William Bourke Cockran | Manton, Martin T. | Article in Journal | | 1924 |
| Willie Coleman's jig | Doherty, Fiona | Article in Journal | | 2016 |
| Woulfe Flanagan - the Sligo connection | Mc Terrnan, John C. | Article in Journal | | 2015 |