| "Tempering the rawness" : W. E. Hearn, Irish political economist and intellectual life in Australia | Boylan, Thomas A.Foley, Timothy P. (Tadhg) | Article in Book | University College Galway | 1989 |
| 'A terrestrial paradise': the development of tourism in Killarney, c.1750-1860 | Walsh, Marguerite Concepta | Thesis | | 1994 |
| 'Eagla an Ghallsmacht': the religion and politics of Irish catholics,1620s-1670s | Kennedy, Mary Catherine | Thesis | | 1987 |
| 'Enabling institutions and disabling illustrations': images on Connemara in tourist hand-books [1850-80] | Dube, Colleen Margaret | Thesis | | 1994 |
| 'The Emergency' (1939-1945) and its impact on state policy on economic and social development in Ireland | Morley, Fiona Mary | Thesis | | 1995 |
| 'The sober duties of life': the domestic and religious lives of six Quaker women in Ireland and England, 1780-1820 | McLoughlin, Riana | Thesis | | 1993 |
| A decade of lost opportunity?: Irish economic policy, 1945-60 | McCormick, Kevin Laurence | Thesis | | 1995 |
| A force beleaguered : the Royal Irish Constabulary, 1900-1922 | Moran, Mary Denise | Thesis | | 1989 |
| A short-lived institution: the office of governor-general of the Irish Free State, 1922-36 | Sexton, Jeremiah Brendan | Thesis | | 1988 |
| A study of local government in Galway in the early 19th century | Flynn, Patrick Joseph | Thesis | | 1981 |
| A study of the campaign for and against the enactment of the 1937 constitution | McGinty, Mary Concepta | Thesis | | 1987 |
| A study of the Connolly estate, Ballyshannon, Co. Donegal, 1856-1981 | McDaid, Mary Frances | Thesis | | 1988 |
| A tale of two landscapes : the Irish sea in prehistory | Waddell, John | Article in Book | | 1994 |
| Aireacht Melbourne agus Éire, 1835-41 | Ó Tuathaigh, M. A. G. (Gearóid) | Thesis | | 1968 |
| An analysis of Macra na Feirme as a social movement | Joyce, Carmel | Thesis | | 1988 |
| An ceangal trádála idir Éire agus an Fhrainc (1688-1800) | Ó Cuileáin, Lughaidh M. | Thesis | | 1956 |
| Ard-dheoise Thuama agus cartlann Choláiste na nGael sa Róimh sa naoú haoisdéag | Ó Tuairisg, Pádraic Liam | Thesis | | 1982 |
| Aspects of the economy and society in pre-Famine Mayo | Kelly, Mary Catherine | Thesis | | 1988 |
| Athrú tírdhreacha i bPáirc Náisiúnta Chonamara agus an cheantair máguaird ó thus an naoú céad déag [Change in the landscape of Connemara National Park and the surrounding district since the early nineteenth century] | Ní Scannláin, Eibhlin | Thesis | | 1988 |
| Before the troubles: Derry in the 1960s: an examination of the origins of a violent conflict | Ó Dochartaigh, Niall | Thesis | | 1989 |
| Bishop Edward Thomas O'Dwyer and the course of Irish politics, 1870-1917 | O'Callaghan, Edward | Thesis | | 1976 |
| Captain Richard Tyrrell, 1553-1632 | Baily, Michael, Rev. | Thesis | | 1947 |
| Clann na Poblachta, 1946-1951: anatomy of a political meteor | MacDermott, Eithne Mary | Thesis | | 1995 |
| Classics through Irish at University College, Galway, 1931-78 | Moran, Pádraic | Article in Book | | 2020 |
| Clement VIII and the counter-reformation in Ireland, 1592-1605 | Jones, Frederick M., Rev. | Thesis | | 1957 |
| Conamara agus Árainn, 1880-1980: Gnéithe den Stair Shóisialta | Ó Conghaile, Micheál | Thesis | Clo´ Iar-Chonnachta | 1988 |
| Dáileadh maoine in Éirinn i dtús na 14ú h-aoise: sampla deoisí Átha Cliath, Cill Dara agus na Midhe | Ní Thuairisc, Caitlín | Thesis | | 1980 |
| Daniel O'Conor Sligo : his family and his times | Petrie, Charles, Sir | Monograph or Collective Volume | National University of Ireland | 1959 |
| Decoding the landscape : papers read at the inaugural conference of the Centre for Landscape Studies... at University College Galway, November 2nd 1990 and subsequent meetings | | Monograph or Collective Volume | University college Galway, Social Sciences Research Centre, Centre for Landscape Studies | 1994 |
| Donagh MacCarthy, first earl of Clancarty, 1608-1665 | O'Sullivan, Seán | Thesis | | 1954 |
| Eaglaisigh Caitleaha agus polaitíocht an Lucht Oibre sna caogadaí san Astráil | Mac Aonghusa, Proinsias | Article in Book | | 1989 |
| Education in Loughrea and its environs to 1861 | Fahy, Michael Pascal | Thesis | | 1988 |
| Edward Hay, styled Mr Secretary Hay : Catholic politics, 1792-1822 | Whelan, Margaret | Thesis | | 1991 |
| English catholics and the Irish question, 1870-1893 | O'Callaghan, Edward Patrick | Thesis | | 1984 |
| Essays by an Irish rebel : revolution, politics and culture | Ó Briain, Liam, 1888-1974 | Monograph or Collective Volume | Ardcrú Books | 2019 |
| F.H. O'Donnell, 1846-1916: a shaol agus a shaotar = F.H. O'Donnell, 1846-1916: his life and work | Ní Chonghaile, Áine | Thesis | | 1985 |
| Farming in the southern region of Westmeath since 1600 | Sheehan, Jeremiah | Thesis | | 1976 |
| France and Ireland in 1848 | Johnstone, Helen O'Donovan- | Thesis | | 1988 |
| Francis MacNamara : Cork's convict poet | Reece, Bob | Article in Book | | 1989 |
| Francois Eugène de Vault : Memoire ou Extrait de la correspondence de la cour et des généreaux pendant la guerre en Irlande (1689-1691) | O'Malley, Sheila | Thesis | | 1954 |
| From ascendancy to alienation: a study of Donegal's protestant community, 1881-1932 | Tunney, John James | Thesis | | 1985 |
| From workhouse to hospital : medical relief in Ireland, 1838-1921 | O'Kelly, Patricia | Thesis | | 1972 |
| Galway town, 1692-1750: a study in local administrationand society | Hughes, Raymond Patrick | Thesis | | 1985 |
| Galway townsmen as the owners of land in Connacht, 1585-1641 | Ó Bric, Breandán | Monograph or Collective Volume | | 1974 |
| Gerald O'Donovan, priest, novelist, intellectual: a forgotten leader of the Irish revival | Ryan, John Francis | Thesis | | 1984 |
| Historical overview | Nowlan, Kevin B. | Article in Book | | 1989 |
| Introduction | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | | 1989 |
| Ireland's contribution to the armies of Edward I | Lydon, J. | Thesis | | 1952 |
| John Bale (1495-1563) | O'Neill, William, Rev. | Thesis | | 1970 |
| John Hely Hutchinson, 1724-94 | Ó Cearbhaill, Seán | Thesis | | 1968 |
| John MacEvilly, 1816-1902 | Bane, Liam | Thesis | | 1979 |
| Labour and labour organisation in Connacht, 1890-1914 | Cunningham, John Francis, 1957- | Thesis | | 1993 |
| Land and society in seventeenth century Clare | Ó Murchadha, Ciarán Domhnall | Thesis | | 1982 |
| Lord Mountjoy, the last of the Elizabethans | Jones, Frederick, Rev. | Thesis | | 1946 |
| Mac Héil agus an Ghaeilge: (1) Tuairimí Mhic Héil i leith na Gaeilge; (2) An teagasc Críostaí [MacHale and the Irish language: (1) The opinions of MacHale on Irish; (2) Christian doctrine] | Bolton, Patrick Anthony | Thesis | | 1992 |
| Mairéad Ní Éimhigh: Margaret Heavey | Ó Con Cheanainn, Tomás | Article in Journal | | 2004 |
| Manifestations of Irish nationalism: identifying support for the separatist movement in Ireland, 1919-21 | Boran, Marie | Thesis | | 1987 |
| Na Connerys | De Bhaldraithe, Tomás | Article in Book | | 1989 |
| Napper Tandy and the European crises of 1798-1803 | Ní Chinnéide, Síle | Monograph or Collective Volume | National University of Ireland | 1962 |
| National identity and the study of Irish history in Irish schools, 1900-1960 | Doherty, Gabriel | Thesis | | 1992 |
| Newcomers in the Irish midlands, 1540-1641 | Mac Cuarta, Brian Peadar | Thesis | | 1980 |
| Nineteenth-century Irish women poets | Colman, Anne Ulry | Thesis | | 1994 |
| North-west Connemara : processes and patterns of landscape change during the nineteenth century | Cawley, MaryNí Scannlaín, Eibhlín | Article in Book | | 1994 |
| Nuachtáin Ghaeilge na hÉireann ón Dara Cogadh Dómhanda i leith [Irish-language newspapers of Ireland since the Second World War] | Ní Uigín, Dorothy | Thesis | | 1993 |
| Nuns in Ireland, 1850-1900: female religious in the economy and society | Clear, Caitriona Mary | Thesis | | 1984 |
| Père Leman, a French contributor to Ireland | Farragher, Sean P. | Thesis | | 1985 |
| Political and social change in the lordships of Clanricard and Thomond, 1569-1641 | Cunningham, Bernadette | Thesis | | 1979 |
| Political life in Cavan, 1913-21 | Sheridan, Margaret M. | Thesis | | 1985 |
| Postwar Irish immigrants in Australia : the Sydney experience | Grimes, Seamus | Article in Book | | 1989 |
| Power and politics in Galway, 1770-1830 | Murtagh, Thomas Michael | Thesis | | 1983 |
| Problems of poverty in the congested districts, 1890-1914 | Day, Charles Christopher | Thesis | | 1986 |
| Próiséas an nuachais i gConnachta, c.1850-90 = The process of modernisation in Connacht, c.1850-90 | Ní Bhroiméil, Úna | Thesis | | 1988 |
| Protestant settlement in Counties Galway, Mayo and Roscommon, 1585-1688 | Gunter, Cora Francis | Thesis | | 1996 |
| Reflections on time spent at University College, Galway of the 1960s | Canny, Nicholas | Article in Journal | | 2019 |
| Religion and society in the ecclesiastical province of Tuam before the famine | Solan, John Denis | Thesis | | 1989 |
| Richard de Burgo, earl of Ulster (1280-1326) | Claffey, John A. | Thesis | | 1970 |
| Robert Molesworth and Francis Hutcheson: classiacal republicanism, the Scottish enlightenment and modernity | McBride, Cillian | Thesis | | 1993 |
| Round towers of the Shannon | O'Regan, Carol | Thesis | | 1990 |
| Rúnchumainn na dtuathánach i ndeisceart na nÉireann, 1760-1834 | Ó Muirí, Silbhester | Thesis | | 1964 |
| Settlement patterns in the west of Ireland in the pre-Famine period | Whelan, Kevin | Article in Book | | 1997 |
| Sir John Davies: an English intellectual in Ireland, 1603-1619 | Byyrne, Fionnuala Ita Mary | Thesis | | 1985 |
| Stair léinn na Gaeilge agus lucht éinn i gColáiste na hOllscoile, Gaillimh, 1849-1991 [The history of scolarly work on Irish and Irish scholars in University College, Galway, 1849-1991] | King, James Anthony [Mac an Rí, Séamus] | Thesis | | 1991 |
| T.B. or not T.B.? | Hitchcock, Harry | Monograph or Collective Volume | University College Galway, Centre for Health Promotion Studies | 1995 |
| The British labour movement and Ireland, 1905-1925 | McDermott, Daniel V. | Thesis | | 1979 |
| The British labour party and Ireland, 1925-1949 | Shields, Andrew | Thesis | | 1987 |
| The career of Hugh O'Neill, earl of Tyrone, from 1603 to 1607 | Canny, Nicholas P. | Thesis | | 1967 |
| The catholic clergy in Ireland, 1820-45 | Cahill, Brid | Thesis | | 1975 |
| The Catholic Confederacy, 1642-9: an Irish state at war | Lenihan, Pádraig | Thesis | | 1995 |
| The changing face of Irish nationalist politics, 1910-21: an examination of the evidence from County Galway | Phelan, Siobhan Meagher- | Thesis | | 1989 |
| The Clare Island survey : an early multidisciplinary success story | Collins, Timothy | Article in Book | | 1994 |
| The decline of the Irish parliamentary party, 1910-1918 | Collins, Aidan Patrick | Thesis | | 1986 |
| The development of the Irish film industry: dilemmas and preoccupations | Hickey, Denise Mary | Thesis | | 1994 |
| The early history of the Irish Sisters of Mercy in Connacht | Cryan, Rosarii | Thesis | | 1963 |
| The effect of the French revolution on the Irish ecclesiastical students in Paris | O'Riordan, Mary C. | Thesis | | 1974 |
| The Eyre documents in University College Galway | Hayes-McCoy, Marguerite | Article in Journal | | 1949 |
| The Great Famine in Conamara: impact and assessment | Ó Conaola, Tomás Seán | Thesis | | 1995 |
| The history of Ennis, County Clare, in the nineteenth century | Kelly, Timothy | Thesis | | 1971 |
| The impact of partition: a case study of County Monaghan, 1910-1926 | Carville, Ann | Thesis | | 1990 |
| The impact of the Great Famine on the social and economic role of women in Connacht | Friling, Barbara | Thesis | | 1991 |
| The Irish contribution to the organization of the catholic church in South Africa in the nineteenth century | Doyle, J., Rev. | Thesis | | 1963 |
| The Irish in Australian mining history | Murphy, Michael | Article in Book | | 1989 |
| The Irish Jacobite army, 1688-92 | Murtagh, Diarmuid | Thesis | | 1955 |
| The Irish landscape through the eyes of the painter | Bourke, Marie | Article in Book | | 1994 |
| The Irish troops in England, 1688-9 | Melvin, Patrick | Thesis | | 1969 |
| The Irish-Australian connection = An caidreamh Gael-Astrálach Proceedings of the Irish-Australian Bicentenary Conference, University College Galway (January 1988) | | Monograph or Collective Volume | University College Galway | 1989 |
| The land question in east Galway in the second half of the nineteenth century | Finnegan, Anne | Thesis | | 1974 |
| The land question in Mayo, 1869-1890 | Moran, Gerard Patrick Joseph | Thesis | | 1981 |
| The marquis of Clanricarde as Irish lord deputy, 1650-52 | Duffy, Eamon P. | Thesis | | 1965 |
| The National Brotherhood of St Patrick and the rise of Dublin Fenianism, 1858-1865 | Moloney, John | Thesis | | 1976 |
| The ownership of land in Connacht by Galway townsmen, c.1580-1650 | Ó Bric, Brendan | Thesis | | 1974 |
| The parish of Ballinasloe, Co. Galway | Egan, Patrick K., Rev. | Thesis | | 1960 |
| The political thought of William Thompson, 1775-1833 | Crowe, Colette M. | Thesis | | 1990 |
| The politics of Irish Protestants, 1641-1660 | O'Keeffe, Máiréad Máire | Thesis | | 1991 |
| The politics of popular nationalism in County Galway, 1896-1910 | Boyle, Irene | Thesis | | 1989 |
| The presidency council of Connaught under Fitton | Meenehan, Vincent | Thesis | | 1957 |
| The rise of Irish nationalism in Canada, 1858-84 | Toner, Peter Michael | Thesis | | 1976 |
| The theoretical aspects of landscape study | Keller, Christian | Article in Book | | 1994 |
| The Vikings in Ireland: conflict and assimilation | Kelly, Marie Bridget Olga | Thesis | | 1995 |
| The wardenship of Galway in the early-nineteenth century | Coen, Martin, Rev. | Thesis | | 1967 |
| The western mirage : on the Celtic chronotope in the European imagination | Leerssen, J. Th. (Joep) | Article in Book | | 1994 |
| Theophilus Ó Flannagáin agus céad-aithbheóchaint na Gaedhilge | Nic Eóin, Máire Immaculata | Thesis | | 1953 |
| Tomás Ruiséil (1767-1803) | Easpuig, S. MacGiolla, Rev. | Thesis | | 1955 |
| Transport and trade in Donegal and the north-west between the act of union and partition, 1801-1922 | Boyle, Edward Columba | Thesis | | 1988 |
| Tudor, Stuart and Georgian Athlone | Murtagh, Patrick Harman | Thesis | | 1986 |
| University College Galway and its library | Townley, Christy | Article in Journal | | 1964 |
| Women's contribution to public political debate in the Irish Free State, 1922-1937 | Clancy, Mary | Thesis | | 1988 |