| "A trusty and wellbeloved servant" : the career and disinterment of Edmund Sexton of Limerick, d. 1554 | Tait, Clodagh | Article in Journal | | 2002 |
| "A week is a long time in politics" | Healy, Fran | Article in Journal | | 1995 |
| "But what about democracy"? | Fisk, Robert | Article in Journal | | 1989 |
| "Cagey and secretive" : responsibility, executive confidentiality and the public interest | Farrell, Brian | Article in Book | Irish Academic Press | 1993 |
| "Great planets in their spheres" : the establishment of the assize court in early seventeenth-century Ireland | McCavitt, John | Article in Journal | | 1989 |
| "Potatoes and providence" : British government responses to the Great Famine | Gray, Peter, 1965- | Article in Journal | | 1994 |
| "Potatoes and Providence" : British government responses to the great famine | Gray, Peter, 1965- | Article in Journal | | 1995 |
| "The second city of the empire" : colonial Dublin, 1911 | Christopher, A. J. (Anthony John) | Article in Journal | | 1997 |
| "They are not worthy of themselves" : the 'Tailor and Ansty' debates of 1942 | Richardson, Caleb | Article in Journal | | 2007 |
| "To be named is to exist" : the instructive case of Achadh Bolg (Aghabulloge) | Ó Riain, Pádraig | Article in Book | | 1993 |
| "Ulster's midwife" : Sir Ernest Clark and the birth of the Northern Ireland administration | McColgan, John | Article in Journal | | 1990 |
| "Walking a Real Tight-rope of Difficulties" : Sir Edward Heath and the Search for Stability in Northern Ireland, June 1970 - March 1971 | Smith, Jeremy | Article in Journal | | 2007 |
| '...it would be preposterous to bring a Protestant here' : religion, provincial politics and district nurses in Ireland, 1890-1904 | Breathnach, Ciara | Article in Book | Institute of Historical Research | 2015 |
| '...the air of a place of importance' : aspects of nineteenth-century Galway | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | Gill & Macmillan | 1984 |
| 'A bright but unostentatious example...of virtue': Arthur Jacob Macan, a sovereign of Armagh | Haines, Keith | Article in Journal | | 2014 |
| 'A hive for the honey bee...' : Dublin City Library and Archive | Clark, Mary E. | Article in Journal | | 2011 |
| 'A mere Irish man, but a good protestant': Sir Francis Shane, 1540-1614 | Mannion, Joseph | Article in Journal | | 2017 |
| 'A rather mild sort of rebel': J.P. Nannetti | Wallace, Ciarán | Article in Book | Four Courts Press | 2013 |
| 'All well here': the Diary of Bishop Joseph Stock, 1811 | Flaherty, Cian | Article in Journal | | 2019 |
| 'Behind every great woman...': William Cecil and the Elizabethan conquest of Ireland | Maginn, Christopher | Article in Journal | | 2012 |
| 'Drong' and 'Dál' as synonyms for 'Óenach' | MacCotter, Paul | Article in Journal | | 2012 |
| 'Era of liberty' : the politics of civil and political rights in eighteenth-century Ireland | Kelly, James, 1959- | Article in Book | Cambridge University Press | 2010 |
| 'God bless your free Church of Ireland' : Wentworth, Laud, Bramhall and the Irish Convocation of 1634 | McCafferty, John | Article in Book | | 1996 |
| 'Honest Pat' - Patrick Crumley DL, MP | McRoe, Malachy | Article in Journal | | 2011 |
| 'Into Another Mould' : aspects of the Interregnum | | Monograph or Collective Volume | | 1981 |
| 'Little' Lorcan Sherlock, 1912-15 | Carroll, Lydia | Article in Book | | 2013 |
| 'My repeated troubles' : Dr James Gallagher (bishop of Raphoe 1725-37) and the impact of the Penal Laws | Mac Murchaidh, Ciarán | Article in Book | | 2011 |
| 'Our destitute countrymen on the Western Coast': relief and development strategies in the Congested Districts in the 1880s and '90s | King, Carla | Article in Book | | 2011 |
| 'Pen and inkhorn officers' : the Irish civil service in the seventeenth century | Gillespie, Raymond | Article in Journal | | 1989 |
| 'Reds under the bed': Official attitudes to communism in Northern Ireland | Robertson, Alan W. | Article in Journal | | 2012 |
| 'Removing some big guns': the story of Dublin's Crimean War trophy guns from 1857 to the present | Huddie, Paul | Article in Journal | | 2014 |
| 'The commencement of a new era'? Rural district councils in Ireland, 1899-1925 | McDermott, Feichin T. | Thesis | | 2010 |
| 'The Department' in time of war and revolution | Kelly, Michael | Article in Book | | 2016 |
| 'The forgotten massacre' : responses to the Dublin and Monaghan bombing | Hanley, Brian | Article in Journal | | 2014 |
| 'The Letters and Charters of Henry II, King of England 1154-1189, vols 1-6; [edited by] Nicholas Vincent. Oxford, | Harrington, Jesse | Article in Journal | | 2022 |
| 'The Medlar's Gotcha!' The story of a Dublin family | Ó Duibhir, Pól | Article in Journal | | 2019 |
| 'The only lever...?', The Catholic priest in Irish politics, 1823-29 | O'Ferrall, Fergus | Article in Journal | | 1981 |
| 'The Vile System of Altar Denunciation'. The case of Fr Anthony Nolan, PP, Monsea Co. Tipperary | Grace, Daniel | Article in Journal | | 2012 |
| 16 January 1922: The ‘Surrender' of Dublin Castle’ - Administering Ireland | Maguire, Martin | Article in Book | | 2022 |
| 1798 - Rebel freemen disenfranchised | Flatman, Richard | Article in Journal | | 1998 |
| 1798 victors - granted freedom of city | Flatman, Richard | Article in Journal | | 1998 |
| 1892 and Portrush goes to the polls : a council election 120 years ago | McGrattan, Hugh | Article in Journal | | 2012 |
| 1897 - views of a citizen of King John's charter | Anonymous | Article in Book | | 1997 |
| 1909 - an insight into life in Wicklow a century ago | Finlay, John | Article in Journal | | 2009 |
| 1916 Government Propaganda | Snoddy, Oliver | Article in Journal | | 1973 |
| A battle royal for Maryborough in first county council elections | Fennelly, Teddy | Article in Journal | | 2004 |
| A bibliography of British and Irish municipal history. Vol. 1, General works | Macintyre, SylviaMartin, Geoffrey | Monograph or Collective Volume | University P. | 1972 |
| A bibliography of royal proclamations of the Tudor and Stuart sovereigns and of others published under their royal authority, 1485-1714 | NA | Monograph or Collective Volume | [s.n.] | 1910 |
| A bishop backs Sinn Féin | Fogarty, Michael, Bishop of Killaloe | Article in Book | | 2016 |
| A Bishop of penal times: the life and times of John O'Brien, Bishop of Cloyne and Ross, 1701-1769 | Coombes, James | Monograph or Collective Volume | Tower Books | 1981 |
| A bishop of the MacCarthy's : Dr Florence MacCarthy (1761-1810) | Walsh, T. J. | Article in Journal | | 1951 |
| A bloodless revolution : the democratization of Irish local government, 1898-9 | Travers, Pauric | Article in Book | | 2001 |
| A brief history of the Mansion House, Dublin | Clark, Mary | Article in Book | | 2013 |
| A British patriarchy? : ecclesiastical imperialism under the early Stuarts | Morrill, John Stephen, 1946- | Article in Book | | 1994 |
| A cadre-style party? Cumann na nGaedheal organisation in the constituencies of Clare and Dublin-North 1923-27 | Farrell, Mel | Article in Journal | | 2011 |
| A calendar of inquisitions formerly in the office of the chief remembrancer of the exchequer prepared from the manuscripts of the Irish Record Commissioners | Griffith, Margaret C. | Monograph or Collective Volume | Irish Manuscripts Commission | 1991 |
| A calendar of Papal Registers relating to Clonfert Diocese | Larkin, Patrick | Monograph or Collective Volume | Patrick Larkin | 2017 |
| A calendar of the letters of Thomas Bray, Archbishop of Cashel, 1792-1820 | Meagher, Mary T. | Thesis | | 1966 |
| A calendar of the papers of Michael Slattery, archbishop of Cashel, 1834-57 | Tierney, Mark | Thesis | | 1965 |
| A calendar of the reassembled register of John Bole, archbishop of Armargh, 1457-1471 | Lynch, A. | Article in Journal | | 1992 |
| A century ago. Wicklow in 1907 | Finlay, John | Article in Journal | | 2007 |
| A century of service : a history of the Association of Municipal Authorities of Ireland, 1912-2012 | Potter, Matthew | Monograph or Collective Volume | Association of Municipal Authorities of Ireland | 2012 |
| A changing church | Murphy, Brian | Article in Book | | 2005 |
| A charge addressed to the clergy of the Dioceses of Armagh and Clogher at the Annual Visitation, 1864 | Gervais, Marcus | Monograph or Collective Volume | Hodges, Foster | 1865 |
| A clerical dogfight, 1767-1772 : the appointment of Archbishop James Butler II of Cashel | Moloney, John | Article in Journal | | 1983 |
| A comment on Fr. Aubrey Gwynn's 'The medieval province of Armagh' | Ó Ceallaigh, Séamus | Article in Journal | | 1953 |
| A comparative study of local government in Tuam and Armagh 1840-1940 | O'Connor, Gabriel Charles | Thesis | | 2004 |
| A county community in early fourteenth-century Ireland : the case of Louth | Smith, Brendan, 1963- | Article in Journal | | 1993 |
| A decade of lost opportunity?: Irish economic policy, 1945-60 | McCormick, Kevin Laurence | Thesis | | 1995 |
| A decade of outreach at Donegal County Archives | Brennan, Niamh | Article in Journal | | 2011 |
| A Difficult Birth: The Early Years of Northern Ireland, 1920-1925 | Parkinson, Alan F. | Monograph or Collective Volume | Eastwood Books | 2020 |
| A DIGEST of the origin, formation and proceedings of the Irish Society of the City of London... compiled for the information of the Worshipful Company of Brewers. | Anonymous | Monograph or Collective Volume | Spiers | 1841 |
| A dip in the archives (some muniments of Waterford Corporation) | Ryan, Tom | Article in Journal | | 1976 |
| A dominant church : the diocese of Achonry 1818-1960 | Swords, Liam | Monograph or Collective Volume | Columba | 2004 |
| A First World War transition : state and citizen in Ireland 1914-19 | Boyce, David George, 1942- | Article in Book | | 2004 |
| A flavour of the Liber Primus Kilkenniensis 1231-1537 | Nolan, Pat | Article in Journal | | 2010 |
| A forgotton tier of local government - the impact of rural district councils on the landscape of early twentieth-century Ireland | Crampsie, Arlene | Article in Journal | | 2014 |
| A fragment of the Minute Book of the Corporation of New Ross, 1635 | McGrath, Bríd | Article in Journal | | 2015 |
| A Galway freedom box of 1771, with a note on corporate freedom | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1941 |
| A Galway gentleman in the age of improvement : Robert French of Monivea, 1716-1779 | Cronin, Denis A. | Monograph or Collective Volume | Irish Academic Press | 1995 |
| A group of related synodal statutes of the 13th century | Cheney, Christopher Robert | Article in Book | | 1961 |
| A guide to cabinet conclusions, 1921-1943 | Public Record Office of Northern Ireland | Monograph or Collective Volume | Public Record Office of Northern Ireland | 1993 |
| A guide to local history sources in the Public Record Office of Northern Ireland | Bardon, Jonathan, 1941- | Monograph or Collective Volume | Blackstaff Press | 2000 |
| A guide to the National Archives of Ireland | Murphy, Seán | Monograph or Collective Volume | Centre for Irish Genealogical and Local Studies | 1998 |
| A history and archaeology of the Liberties of Limerick to c. 1650 | Hodkinson, Brian J. | Article in Book | | 2012 |
| A history of Castlebar : municipal government, 1613-2014 | Campbell, Noel | Monograph or Collective Volume | Castlebar Town Council | 2014 |
| A history of Galway County Council = Stair Chomhairle Chontae na Gaillimhe | O'Connor, Gabriel | Monograph or Collective Volume | Galway County Council | 1999 |
| A history of local government in the county of Louth : from earliest times to the present time | O'Sullivan, Harold | Monograph or Collective Volume | Institute of Public Administration | 2000 |
| A history of Meath County Council 1899-1999 : a century of democracy in Meath | Boyle, Denis | Monograph or Collective Volume | Meath County Council | 1999 |
| A history of medieval Ireland : with an introduction by Kathleen Hughes. | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Monograph or Collective Volume | | 1980 |
| A history of Mullingar Presbyterian Church | Lockington, John W. | Monograph or Collective Volume | The author | 2013 |
| A history of the Catholic Church for schools. Vol. 4 | Mahony, J. | Monograph or Collective Volume | Educational Company of Ireland | 1950 |
| A history of the diocese of Cork : the episcopate of William Delany : 1847-1886 | Bolster, Evelyn | Monograph or Collective Volume | Tower Books | 1993 |
| A history of the diocese of Cork from the penal era to the Famine | Bolster, Evelyn | Monograph or Collective Volume | Tower Books | 1989 |
| A history of the diocese of Killaloe, Vol. 1 | Gleeson, Dermot F.Gwynn, Aubrey | Monograph or Collective Volume | Gill | 1962 |
| A history of the diocese of Raphoe | Maguire, Edward | Monograph or Collective Volume | [s.n.] | 1920 |
| A history of the Irish church, 400-700 AD | Bradley, ThomasWalsh, John R. | Monograph or Collective Volume | Columba | 1993 |
| A history of Waterford and its mayors from the 12th century to the 20th century | | Monograph or Collective Volume | Waterford Corporation | 1995 |
| A laggard in good times and bad? the limited impact of EU membership on Ireland’s climate change and environmental policy | O'Gorman, RodericTorney, Diarmuid | Article in Journal | | 2019 |
| A letter to the commons and citizens of the city of Dublin | Lucas, Charles | Monograph or Collective Volume | | 1749 |
| A liberal landlord and the national school system | Doyle, Joe | Article in Journal | | 2006 |
| A Liberal Lord Mayor of Dublin: Alderman George Roe (1796-1863) | Doran, Beatrice | Article in Journal | | 2023 |
| A life of Patrick Cardinal O'Donnell | Gallagher, John P. | Thesis | | 1975 |
| A list of Dominicans in Ireland, 1657 | NA | Article in Journal | | 1983 |
| A list of people eligible to vote as freemen in Galway, 1832-37 | McCann, Jo | Article in Journal | | 1996 |
| A list of the mayors and bailiffs of Waterford from 1365 to 1649 | Lincoln, R. | Article in Journal | | 1935 |
| A lot done, more to do - Barthes, Bertie and the 'facteur poujade' | McDonagh, John | Article in Book | | 2004 |
| A lovely wilderness of grass : the graziers of rural Meath before the Great War | Gilligan, Jim | Article in Book | | 2015 |
| A makeshift majority : the first inter-party government, 1948-51 | McCullagh, David | Monograph or Collective Volume | [s.n.] | 1998 |
| A man for his season : bishop Neil Farren of Derry, 1939-1973 | Canning, B. J. (Bernard J.) | Article in Journal | | 1989 |
| A man who 'did not seek the society of many': Bishop Edward McGennis (1846-1906) | Kelly, Liam | Article in Journal | | 2022 |
| A marriage of convenience? Fianna Fáil and the civil service in the 1930s | Feeney, Tom | Article in Journal | | 2000 |
| A medical appointment in Meath : controversy in Kilskyre | Ó hÓgartaigh, Margaret | Article in Journal | | 2006 |
| A memoir of the late Albert Blest | Motherwell, M. C. | Monograph or Collective Volume | | 1843 |
| A more visible presence : Catholics in early twentieth-century Armagh | McVeigh, Mary | Article in Journal | | 2010 |
| A new source for the medieval history of the diocese of Armagh | Gwynn, Aubrey | Article in Journal | | 1955 |
| A notable Devon knight : Sir William Courtenay, 1553-1630 | Roberts, John | Article in Journal | | 1956 |
| A note on the Uí Mhaoir of Drumcliff, Co. Clare | McInerney, Luke | Article in Journal | | 2011 |
| A pastoral instruction in the Irish language from the Right Rev. Gerald Teahan, bishop of Kerry to his diocesans in 1794 | | Article in Journal | | 1939 |
| A pastoral of Archbishop O'Reilly, 1788 | | Article in Journal | | 1961 |
| A Pattern of Government Growth, 1800-60 : the Passenger Acts and their Enforcement | MacDonagh, Oliver | Monograph or Collective Volume | | 1961 |
| A People's Progress - how independent Ireland delivered on the promise of her people's well-being | Henry, Mark | Article in Journal | | 2022 |
| A poem on the Airgialla | | Article in Journal | | 1952 |
| A poem on the rights of the coarb of Saint Molaisse | Ó Canann, Tomás G. | Article in Journal | | 1994 |
| A political harvest? Farmers and nationalism in early twentieth-century Ireland | Crampsie, Arlene | Article in Book | | 2016 |
| A portrait of Dublin in maps | De Buitléir, Muiris | Monograph or Collective Volume | Gill & Macmillan | 2013 |
| A profile of Bernard Burke (1789-1861) | McGuire, Shane | Article in Journal | | 1987 |
| A reputed decree of Galway corporation, 1518 | Mitchell, James | Article in Journal | | 1972 |
| A select list of Irish government publications, 1972-1992 | Finnegan, Richard B.Wiles, James L. | Monograph or Collective Volume | Irish Academic Press | 1994 |
| A seventeenth-century Irish version of the rule of St. Clare : glossarial Index | | Article in Journal | | 1950 |
| A short history of Mullingar Town Council from foundation to dissolution, 1856-2014 | Illingworth, Ruth | Monograph or Collective Volume | Westmeath County Council | 2014 |
| A short history of some Dublin parishes. Parts 15-17 | Donnelly, Nicholas | Monograph or Collective Volume | Carraig Books | 1983 |
| A short history of the Diocese of Elphin | Mooney, Canice | Article in Book | | 2000 |
| A short-lived experiment in local democracy : the rural district councils of Meath, 1898-1925 | Crampsie, Arlene | Article in Book | | 2015 |
| A short-lived institution: the office of governor-general of the Irish Free State, 1922-36 | Sexton, Jeremiah Brendan | Thesis | | 1988 |
| A short-title calendar of the papers of Archbishop James Butler II in archbishop's house, Thurles, 1, 1764-86 | Tierney, Mark | Article in Journal | | 1978 |
| A short-title calendar of the papers of Archbishop Michael Slattery in Archbishop's House, Thurles : Part 2, 1840-1845 | Tierney, Mark | Article in Journal | | 1990 |
| A short-title calendar of the papers of archbishop Michael Slattery in archbishop's house, Thurles : part 4, 1847 | Tierney, Mark | Article in Journal | | 1993 |
| A short-title calendar of the papers of Archbishop Michael Slattery in Archbishop's House, Thurles. Part. 5 : 1848, Part 6: 1849-1852 | Tierney, Mark | Article in Journal | | 1994 |
| A short-title calendar of the papers of Archbishop Thomas William Croke in Archbishop's House, Thurles : 2, 1886-1890 | Tierney, Mark | Article in Journal | | 1973 |
| A short-title calendar of the papers of Archbishop Thomas William Croke in Archbishop's House, Thurles : part 1, 1841-1885 | Tierney, Mark | Article in Journal | | 1971 |
| A short-title calendar of the papers of Archbishop Thomas William Croke in Archbishop's House, Thurles. Pt. 1, 1841-85; pt. 2, 1886-1890; pt. 3, 1891-1902 | | Article in Journal | | 1974 |
| A short-title calender of the papers of Archbishop William Croke in Archbishop's House, Thurles, 2 : 1886-1890 | Tierney, Mark | Article in Journal | | 1974 |
| A short-title catalogue of the papers of Archbishop Michael Slattery in Archbishop's house, Thurles. Part 3, 1846 | Tierney, M. | Article in Journal | | 1991 |
| A sixteenth-century register of Achonry | Swords, Liam | Article in Journal | | 1998 |
| A slanderous bishop (R. Wye, bishop of Cloyne, 1376) | Butler, James | Article in Journal | | 1937 |
| A Spanish Franciscan archbishop of Dublin : Fr Matthew of Oviedo, O. F. M. | Barrett, Fergus | Article in Journal | | 1941 |
| A statistical return of Armagh diocese in 1836 | O'Kane, Louis | Article in Journal | | 1958 |
| A statute of the fortieth year of King Edward III, enacted in a parliament held in Kilkenny, A.D. 1367, before Lionel, duke of Clarence, lord lieutenant of Ireland | | Article in Book | | 1843 |
| A study of ecclesiastical appointments in the province of Tuam, 1399-1477 | Cosgrave, Ruth | Thesis | | 1968 |
| A study of local government in Galway in the early 19th century | Flynn, Patrick Joseph | Thesis | | 1981 |
| A study of the composition of the episcopate and episcopal activities in the ecclesiastical province of Cashel, c.1400-1431 | Kelleher, Donal Anthony | Thesis | | 1988 |
| A survey of the memoranda rolls of the Irish Exchequer, 1294-1509 | Lydon, James F. | Article in Journal | | 1966 |
| A tale of two acts : government and trade unions during the emergency | O'Shea, Finbarr | Article in Book | | 2004 |
| A tale of two bishops | Farry, Michael | Article in Journal | | 1991 |
| A tale of two cathedrals Aghadoe and Ardfert. 12th-century religious reform | O'Donoghue/Ross, Elizabeth | Article in Journal | | 2014 |
| A time of change and consolidation - Ferns in the nineteenth century | Morris, Fintan | Article in Book | | 1999 |
| A tragedy of errors : the government and misgovernment of Northern Ireland | Bloomfield, Kenneth, Sir, 1931- | Monograph or Collective Volume | Liverpool University Press | 2007 |
| A treatise for the reformation of Ireland 1554-5 | Bradshaw, Brendan | Article in Journal | | 1981 |
| A Tudor writer's tracts on Ireland : his rhetoric | Harrington, J. P. | Article in Journal | | 1982 |
| A worthy citizen : Sir Edward Porter Cowan, Belfast : 26 March 1890 | Carson, Douglas | Article in Journal | | 1986 |
| Abbesses, minor dynasties and kings in clericatu : perspectives of Ireland, 700-850 | Bhreathnach, Edel | Article in Book | | 2001 |
| Abraham Brownrigg. Carlovian and eminent churchman | Murphy, Rory | Article in Journal | | 1996 |
| Activities wise and otherwise : the career of Sir Henry Augustus Robinson, 1898-1922 | O Donoghue, Brendan | Monograph or Collective Volume | Irish Academic Press | 2015 |
| Acts of the Corporation of Coleraine, 1623-1669 | NA | Monograph or Collective Volume | Irish Manuscripts Commission | 2017 |
| Acts of the Privy Council of England, 1542-1631 | | Monograph or Collective Volume | | 1890 |
| Administration | Hennessy, Mark | Article in Book | | 2013 |
| Administration and the public services, 1870-1921 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1996 |
| Administration in Tuam before 1840 | O'Connor, Gabriel | Article in Journal | | 2004 |
| Administrative county boundaries - the Carlow connection | O'Shea, Sean | Article in Journal | | 1999 |
| Admiration or revulsion : interpreting the life, career and character of Sir James Perrot (1571-1637). Pt. 2 | Turvey, Roger | Article in Journal | | 2003 |
| Advertising for peace : the state and political advertising in Northern Ireland, 1988-1998 | Finlayson, AlanHughes, Eamonn | Article in Journal | | 2000 |
| Against the tide | Browne, Noel | Monograph or Collective Volume | Gill & Macmillan | 1987 |
| Agrarian improvement and social unrest : Lord George Hill and the Gaoth Dobhair sheep war 1856-1860 | Mac Suibhne, Breandàn | Article in Book | | 1995 |
| Albert Reynolds : delivering the impossible | Mansergh, Martin | Article in Book | | 1996 |
| Albert Reynolds : the Longford leader : the unauthorised biography | Ryan, Tim | Monograph or Collective Volume | Blackwater | 1994 |
| Albrecht Suerbeer, archbishop of Armagh | Conlan, Patrick, 1940- | Article in Journal | | 2004 |
| Alderman Daniel Burke - Grocer, Tea, Wine and Spirit Merchant | Burke, Thomas | Article in Journal | | 2014 |
| Alderman Richard Connell's book | Patterson, Tony | Article in Journal | | 2000 |
| Alderman Tom Kelly | Carden, Sheila | Article in Book | | 2016 |
| Alderman Tom Kelly and the Municipal Gallery | Carden, Sheila | Article in Journal | | 2001 |
| All things new : the 1989 general election and its consequences | Downey, James | Monograph or Collective Volume | Aisling | 1989 |
| All were together, seemingly conspiring | Matthiesen, Leroy T. | Article in Journal | | 2005 |
| Alternative establishments? Insular Catholicism and Presbyterianism | Armstrong, RobertÓ hAnnracháin, Tadhg | Article in Book | | 2013 |
| Alternative government : "Exit Britannia" - the formation of the Irish national state, 1918-1921 | Mitchell, Arthur | Article in Book | | 2002 |
| American influence in Ireland, 1760-1800 | Calkin, H. L. | Article in Journal | | 1947 |
| An 18th century episcopal instruction for Ossory | Costello, Con | Article in Journal | | 1983 |
| An account of Ireland in 1773. By a late chief secretary of that kingdom | [Macartney, George], Sir | Monograph or Collective Volume | | 1773 |
| An alphabetical list of the freemen of the city of Dublin, 1774-1824 | Anonymous | Article in Journal | | 1983 |
| An analysis of the relative size of the government sector 1926-52 | O'Hagan, J. W. | Article in Journal | | 1980 |
| An appeal of the Ulster Franciscans against Blessed Oliver Plunket | Jennings, Brendan | Article in Journal | | 1956 |
| An article on the foundation and endowment of the Church of Trim, 432 A.D. | Athey, Rowland | Article in Journal | | 1955 |
| An Augustinian Provincial Chapter at Fatherd, 1649 | Fenning, Hugh | Article in Journal | | 2006 |
| An Cairdinéal Tomás Ó Fiaich agus comhthéacs an chreidimh in Éirinn | Ó Maolfabhail, Donncha | Article in Journal | | 1992 |
| An early list of county Donegal parishes | Ó Gallachair, Pádraig | Article in Journal | | 1974 |
| An ecclesiastical trial. An examination of the trial, in 1776, of the Rev. Edward Smyth, curate of Ballyculter parish | Kennedy, W. E. | Article in Journal | | 1989 |
| An end to promises : sketch of government, 1970-74 | Hurd, Douglas, 1930- | Monograph or Collective Volume | Collins | 1979 |
| An entertainment for the duke | Ní Mhurchadha, Maighréad | Article in Journal | | 2014 |
| An examination of Irish institutions from their foundation to their present | Collins, Mary | Thesis | | 2008 |
| An experiment or a new departure? Aiken in Finance, 1945-1948 | Keelan, Conor | Article in Book | | 2014 |
| An extract from Bishop David Moriarty's diary, 1856 | O'Shea, Kieran | Article in Journal | | 1984 |
| An extract from Strafford's inquisition : Galway corporation property, in 1637 | | Article in Journal | | 1997 |
| An Ghaeilge agus an t-oideachas tríú leibhéal | Ó Máirtín, Mícheál | Article in Journal | | 1998 |
| An Ghaeilge agus an t-oideachas tríú leibhéal | Ó Máirtín, Mícheál | Article in Journal | | 1998 |
| An incident between the French Canadians and the Irish in the Diocese of Maine in 1906 | Woodbury, Kenneth B. | Article in Journal | | 1967 |
| An interrogation carried out in Cork in 1600 by the Ecclesiastical High Commission for Recusancy : a document from Laud ms. 612, Bodleian Library Oxford | Sheehan, A. J. (Anthony J.) | Article in Journal | | 1984 |
| An Irish bishop in penal times : the chequered career of Sylvester Lloyd, OFM, 1680-1747 | Fagan, Patrick, 1922-2011 | Monograph or Collective Volume | Four Courts | 1993 |
| An Irish counter-reformation bishop : John Roche | Corish, Patrick J. | Article in Journal | | 1959 |
| An Irish Governor of Scotland : Lord Broghill, 1655-1656 | Little, Patrick, 1969- | Article in Book | | 2003 |
| An Irish protestation? oaths and the Confederation of Kilkenny | Morrill, John | Article in Book | Boydell Press | 2017 |
| An Irish seventeenth-century translation of the rule of St. Clare | | Article in Journal | | 1948 |
| An office in Harcourt Street : the first Irish Department of Finance | Cogan, Frank | Article in Journal | | 2020 |
| An old Armagh See rental | Love, H. W. | Article in Journal | | 1965 |
| An outline of local government administration | Hegarty, Daniel | Article in Book | | 1944 |
| An overview of the development of local government in Ireland | Donnelly, Brian | Article in Journal | | 1996 |
| An phleanáil réigiúnach in Éirinn. Nár mhaith an rud í? | Breathnach, Proinnsias | Article in Journal | | 1991 |
| An Taoiseach : the Irish prime minister | O'Leary, Brendan | Article in Journal | | 1991 |
| An tEasbog Tomás Mhac Comhain (1831-1847) | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1946 |
| An tEasbog Tomás Ó Coisdealbha, 1786-1831 | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1945 |
| An Tulach Tinóil : gathering-sites and meeting-culture in Gaelic lordships | FitzPatrick, Elizabeth | Article in Journal | | 2001 |
| An unpopular decision by the railway company | O'Reilly, Vincent | Article in Journal | | 2020 |
| Ancient and present state of the county and city of Waterford : containing a natural, civil, ecclesiastical, historical and topographical description thereof | Smith, Charles | Monograph or Collective Volume | Waterford County Council in association with Waterford City Council | 1746 |
| And the winner is ... Galway : a cultural anatomy of a winning designate | Collins, Patrick | Article in Journal | | 2020 |
| Anglican Ireland : a brief history and explanation of the Church of Ireland to mark the meeting of Anglican primates of Ireland, 1991 | Gibson-Harries, Elizabeth | Monograph or Collective Volume | [s.n.] | 1991 |
| Anglicizing Tudor Connacht: The Expansion of English Rule in the Lordships of Clanrickard and Hy Many | Mannion, Joseph | Monograph or Collective Volume | Four Courts Press | 2024 |
| Anglo-Irish church life : fourteenth and fifteenth centuries | Gwynn, Aubrey | Monograph or Collective Volume | Gill | 1968 |
| Anglo-Irish local government in the late thirteenth century | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1945 |
| Anglo-Irish local government, 1485-1534 | Quinn, D. B. (David Beers) | Article in Journal | | 1939 |
| Anglo-Irish shire government in the thirteenth century | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1946 |
| Anglo-Norman county Waterford, 1200-1300 | Empey, C. A. (Adrian) | Article in Book | | 1992 |
| Anglo-Norman Ulster : the history and archaeology of an Irish barony, 1177-1400 | McNeill, T. E. | Monograph or Collective Volume | Donald | 1980 |
| Anti-standing army ideology, identity, and ideas of union within the British Isles, 1689–1714 | McGrath, Charles Ivar | Article in Journal | | 2023 |
| Archaeology and early church organisation on Iveragh and Dingle, Ireland | O'Carragain, Tomas | Article in Book | | 2003 |
| Archbishop Carpenter and the Catholic revival, 1770-86 | Wall, Thomas | Article in Journal | | 1955 |
| Archbishop Crolly and the development of Catholicism in Ulster 1812-49 | Macaulay, Ambrose | Monograph or Collective Volume | St Mary's College | 1990 |
| Archbishop Daniel Mannix | Griffin, James | Article in Journal | | 1990 |
| Archbishop FitzRalph and the Friars | Gwynn, Aubrey | Article in Journal | | 1937 |
| Archbishop Fleming, patriot and scholar | Barrett, Fergus | Article in Journal | | 1941 |
| Archbishop Healy | McGreevy, Sean | Article in Journal | | 1946 |
| Archbishop Hugh MacMahon | Flynn, L. J. | Article in Journal | | 1973 |
| Archbishop James Butler II : catechist to generations at home and abroad | Wallace, Patrick, [Rev.] | Article in Book | | 1989 |
| Archbishop John Baptist Purcell | Forde, R. | Article in Journal | | 1988 |
| Archbishop John MacHale in Irish politics, 1830-50 | Clancy, Deirdre | Article in Journal | | 1958 |
| Archbishop John Thomas Troy (1739-1823) | Keogh, Dáire | Article in Journal | | 1995 |
| Archbishop King and Swift's appointment as dean of St Patrick's | Carpenter, Andrew | Article in Journal | | 1975 |
| Archbishop Leahy and faction fighting | O'Dwyer, Christopher | Article in Journal | | 1989 |
| Archbishop Leahy at the first Vatican Council | O'Neill, John | Article in Journal | | 1963 |
| Archbishop Leahy of Cashel (1806-75) | O'Dwyer, Christopher, Rev. | Thesis | | 1971 |
| Archbishop Malachy O'Quaelly, vicar apostolic of Killaloe, 1620-30; archbishop of Tuam, 1630-45 | Gleeson, Dermot F. | Article in Journal | | 1948 |
| Archbishop Murray, 1768-1852 | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1952 |
| Archbishop Richard Creagh of Armagh, 1525-1586 : an Irish prisoner of conscience of the Tudor era | Lennon, Colm | Monograph or Collective Volume | Four Courts | 2000 |
| Archbishop Troy (1739-1823) and revolution | Peel, Edmund J., Rev. | Thesis | | 1956 |
| Archbishop Ussher and English Presbyterianism | Knox, R. B. | Article in Journal | | 1964 |
| Archbishop Walsh | Leslie, John Randolph (Shane), 1885–1971 | Article in Book | | 1960 |
| Archbishop Walsh and the Commission on Manual and Practical Instruction | O'Donovan, Patrick F. | Article in Journal | | 1986 |
| Archbishop William Hayden (1868-1936) | Cassin, Maeve | Article in Journal | | 1994 |
| Archbishop William King (1650-1729) : church Tory and state whig? | Richardson, Joseph | Article in Journal | | 2000 |
| Archbishop's Bulkeley's visitation of Dublin, 1630 | | Article in Journal | | 1941 |
| Archbishops Edmund MacGauran and Malachy O'Queely : some circumstances of their deaths | Connellan, M. J. | Article in Journal | | 1948 |
| Archdiocese of Armagh : a history | Murray, Raymond | Monograph or Collective Volume | [s.n.] | 2000 |
| Archdiocese of Tuam : an illustrated history | | Monograph or Collective Volume | Booklink | 2005 |
| Archives of Galway | Gilbert, J. T. (John Thomas), Sir, 1829-1898 | Article in Book | | 1885 |
| Archives of the archdiocese of Boston | Rahill, Peter J. | Article in Journal | | 1959 |
| Archives of the municipal corporation of Waterford | Gilbert, J. T. (John Thomas), Sir, 1829-1898 | Article in Book | | 1885 |
| Archives of the municipal corporation of Waterford | | Article in Book | | 1885 |
| Ardagh and Tristernagh | McNamee, James Joseph | Article in Journal | | 1943 |
| Ardagh in the sixteenth century : a chapter in diocesan history | McNamee, James | Article in Journal | | 1937 |
| Arthur Morrisson, 1765-1837, Lord Mayor of Dublin, 1835 | Parkinson, Danny | Article in Journal | | 1994 |
| As I remember Big Jim | Deasy, Joe | Article in Book | | 1998 |
| Association football and politics in Belfast : the careers of William Kennedy Gibson | Garnham, Neal | Article in Journal | | 1999 |
| At the cutting edge : cabinet diaries 1982-1987 | Hussey, Gemma | Monograph or Collective Volume | Gill & Macmillan | 1990 |
| Athboy Town 1000-1909 | Mooney, Joe | Article in Journal | | 2023 |
| Athlone : history and settlement to 1800 | Murtagh, Harman | Monograph or Collective Volume | Old Athlone Society | 2000 |
| Athy town hall | Cogan, Denis | Article in Journal | | 1987 |
| Athy urban district council : a brief overview of its first 100 years | Taaffe, Frank | Monograph or Collective Volume | Ardreigh Press | 2001 |
| Attitudes to religious and temporal authority in Cork in 1600 : a document from Laud MS 612 | Sheehan, A. J. (Anthony J.) | Article in Journal | | 1984 |
| Australia : the influence of the Irish on the history of the church in Australia | Cosgrave, A. P. | Article in Journal | | 1947 |
| Balancing the concerns of church and state : the Archbishops of Dublin, 1181-1228 | Murphy, Margaret | Article in Book | | 1995 |
| Ballaghaderreen and the Mayo-Roscommon boundary | Spelman, Joseph | Article in Journal | | 1996 |
| Ballinlough, Co. Roscommon: Memoirs, Facts and Folklore from the 19th and Early 20th Century | | Monograph or Collective Volume | Lettertec | 2020 |
| Ballymena town hall 1924 : contemporary accounts of the laying of the foundation stone by H.R.H. the Duke of York on Thursday, 24 July 1924 | | Monograph or Collective Volume | Ballymena Borough Council | 1990 |
| Bandon, Cork/Bandon township, Minnesota | Mahoney, VirginiaMahoney, William | Article in Journal | | 2002 |
| Bankers, Bureaucrats, Booms and Bust | Cullen, L. M. (Louis Michael) | Article in Journal | | 2012 |
| Barefaced effrontery : secular and ecclesiastical politics in early twelfth-century Ireland | Candon, Anthony | Article in Journal | | 1991 |
| Beartas úr na nGael : Dálaí na Gaeilge san Iar-Nua-Aoiseachas | | Monograph or Collective Volume | Leabhar Breac | 2016 |
| Becoming conspicuous : Irish travellers, society and the state, 1922-70 | Bhreatnach, Aoife | Monograph or Collective Volume | University College Dublin Press | 2006 |
| Bede and the Irish | Thacker, Alan T. | Article in Book | | 1996 |
| Beginner's page : Irish state papers, 1509-1782 | Walton, J. C. | Article in Journal | | 1986 |
| Begley's diocese of Limerick | Irwin, Liam | Article in Journal | | 1994 |
| Behind every great man....? | Kinahan, Coralie | Monograph or Collective Volume | The author | 1997 |
| Belach Conglais and the diocese of Cork, AD 1111 | Candon, Anthony | Article in Journal | | 1989 |
| Belfast City Hall : an architectural history | Larmour, Paul | Monograph or Collective Volume | Ulster Architectural Heritage Society | 2010 |
| Belfast City Hall : one hundred years | McIntosh, Gillian | Monograph or Collective Volume | Blackstaff Press : Belfast City Council | 2006 |
| Belfast urban government in the age of reform | O'Leary, Cornelius | Article in Book | | 1981 |
| Belfast: the rise and fall of a civic culture? | Connolly, Sean J. | Article in Book | | 2013 |
| Benedictine bishops in medieval Ireland | Varebeke, H. J. de | Article in Book | | 1967 |
| Bennettsbridge Community Council and the Tidy Towns Association 1975-2000 | Cleere, John | Article in Journal | | 2009 |
| Between place and parish : a guide to the historical administration divisions of county Wexford | Rafferty, Celestine | Monograph or Collective Volume | Wexford County Council | 2004 |
| Between reformation and enlightenment : Presbyterian clergy, religious liberty and intellectual change | Coffey, John | Article in Book | | 2013 |
| Bibliography of articles written by Rev. John Brady, diocesan historian, Co. Meath | | Article in Journal | | 1960 |
| Bibliography of the works of Nicholas Mansergh | Anonymous | Article in Journal | | 1979 |
| Biographical propriety and the historical Asquith | Hazelhurst, Cameron | Article in Book | | 1990 |
| Bishop Barrett and King Richard III | O'Neill, Thomas Patrick | Article in Book | | 1991 |
| Bishop Bramhall's replies to queries raised by commissioners concerning the temporalities of Derry diocese | | Article in Journal | | 1943 |
| Bishop Cornelius Egan's diocesan reports to Rome | O'Shea, Kieran | Article in Journal | | 1979 |
| Bishop Francis Moylan | O'Farrell, Josephine | Thesis | | 1974 |
| Bishop J. Stock of Killala and Achonry - 1798-1810 | Coote-Duggan, John | Article in Journal | | 1983 |
| Bishop John Brenan, the intimate of Blessed Oliver | Power, P. | Article in Book | | 1937 |
| Bishop John Keys O'Doherty 1889-1907 | Canning, B. J. (Bernard J.) | Article in Journal | | 2006 |
| Bishop John O'Molony : a great prelate of the penal days | G., J. S. | Article in Journal | | 1937 |
| Bishop John O'Molony of Killaloe (1617-1702) | Halpin, Sean | Article in Journal | | 1989 |
| Bishop Mant's years in Killaloe, 1820-1823 | Kierse, Sean | Article in Journal | | 1982 |
| Bishop Michael Browne of Galway (1937-1976 and the regulation of public morality | Donnelly, James S., Jr | Article in Journal | | 2013 |
| Bishop Michael Browne of Galway and anti-communism, 1937-1976 | Madden, Gerard | Article in Journal | | 2014 |
| Bishop Montgomery's survey of the bishoprics of Derry, Raphoe and Clogher | | Article in Journal | | 1943 |
| Bishop of the land war : Dr Patrick Duggan, bishop of Clonfert, 1813-1896 | Anonymous | Monograph or Collective Volume | Veritas | 1987 |
| Bishop Patrick McGettigan of Raphoe, 1820-1861 | Canning, B. J. (Bernard J.) | Article in Journal | | 2011 |
| Bishop Robert Walsh, the friars, and Edmund Ignatius Rice, 1817 | Fennessy, Ignatius | Article in Journal | | 1996 |
| Bishop Wheeler's Visitation of Ossory, 1622 | Ó Fearghail, Fearghus | Article in Journal | | 2015 |
| Bishops of Ferns | De Vál, Seamus S. | Article in Book | | 1999 |
| Bishops of Ireland 1870-1987 | Canning, B. J. (Bernard J.) | Monograph or Collective Volume | Donegal Democrat | 1987 |
| Blessed Oliver Plunkett in Down and Connor | Smyth, J. | Article in Journal | | 1937 |
| Blessed Oliver Plunkett's report on the diocese of Armagh, 1670 | | Article in Journal | | 1959 |
| Blessed Thaddeus MacCarthy and diocese of Ross | Kiely, M. A. | Article in Journal | | 1936 |
| Board of Guardians Granard Workhouse. Raw deal for the Master | Tierney, Philip | Article in Journal | | 2006 |
| Boniface for the English | Stoclet, Alain J. | Article in Journal | | 2022 |
| Bonifaz und Virgil : Konflikt zweier Kulturen | Ó Néill, Pádraig | Article in Book | | 1985 |
| Boss Croker of New York city and Glencairn | Cronin, Patrick | Monograph or Collective Volume | Foxrock Local History Club | 1983 |
| Boston in the Famine : city government and the emigrant crisis | McColgan, John | Article in Book | | 2022 |
| Breaking the silence : pro-choice activism in Ireland since 1983 | Muldowney, Mary | Article in Book | | 2015 |
| Brenan, Carew, and their ecclesiastical histories | Ó Súilleabháin, Pádraig | Article in Journal | | 1964 |
| Brendan Bracken; the emergence of the imperialist | Harrold, Patsy | Article in Journal | | 1988 |
| Britain in the first age of party, 1680-1750 : essays presented to Geoffrey Holmes | | Monograph or Collective Volume | | 1987 |
| Britain, France, and the empire, 1350-1500 | Kekewich, Margaret Lucille, 1939-Rose, Susan, 1938- | Monograph or Collective Volume | Palgrave Macmillan | 2005 |
| British government in Northern Ireland from devolution to direct rule | Wallace, Martin | Monograph or Collective Volume | David & Charles | 1982 |
| British government policy in Northern Ireland, 1969-89 : its nature and execution | Cunningham, Michael J. | Monograph or Collective Volume | Manchester University Press | 1991 |
| British Parliamentary Papers and the local historian and genealogist | Roulston, William J. | Article in Journal | | 2002 |
| British Parliamentary Papers as a window on pre-Famine urban Ireland, with particular reference to Drogheda | McHugh, Ned | Article in Journal | | 2003 |
| British policy in Ireland, 1906-1921 | Townshend, Charles | Article in Book | | 1988 |
| British security policy in Northern Ireland | Newsinger, John | Article in Journal | | 1995 |
| British Trials of Irish Nationalist Defendants : The Quality of Justice Strained | Lutz, Brenda J.Lutz, James M.Ulmschneider, Georgia Wralstad | Article in Journal | | 2002 |
| Browsing through C.A.R.D. | Murphy, Frank P. | Article in Journal | | 1977 |
| Building empires : architecture, politics and the Board of Works, 1760-1860 | O'Dwyer, Frederick | Article in Journal | | 2002 |
| Building the nation : local administration in rural Ireland 1850-1920 | Crossman, Virginia | Article in Journal | | 2004 |
| Burgage in county Wexford | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1953 |
| Burgesses and freemen of Inistioge, Co. Kilkenny, c.1751 | Dyer, John S. | Article in Journal | | 1998 |
| Cabinet government in Ireland | Chubb, Basil | Article in Journal | | 1955 |
| Cabinet Office : class list, 2. (CAB 43-47, 50-55; 57, 58; 60-100) | Public Record Office | Monograph or Collective Volume | | 1977 |
| Caleb Powell, high sheriff of county Limerick, 1858, sums up his grand jury | Cussen, Robert | Article in Book | | 1967 |
| Calendar of ... Scritture riferite nei congressi, Irlanda, in Propaganda archives | | Article in Journal | | 1978 |
| Calendar of Archbishop Alen's register, c.1172-1534; prepared and edited from the original in the registry of the united dioceses of Dublin and Glendalough and Kildare | | Monograph or Collective Volume | | 1950 |
| Calendar of Bray papers | Meagher, Claude | Article in Journal | | 1970 |
| Calendar of Chancery warrants preserved in the Public Record Office ... 1244-1326 | | Monograph or Collective Volume | HMSO | 1927- |
| Calendar of charter rolls ... 1226-1516 | Anonymous | Monograph or Collective Volume | Public Record Office | 1972 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland : papal letters Vol. 17 : Alexander VI 1492-1503. Part 2, Vatican registers 1492-1503 with missing letters from other sources | | Monograph or Collective Volume | Irish Manuscripts Commission | 1998 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland : papal letters Vol.18 : Pius III and Julius II. Vatican Registers (1503-1513); Lateran Registers (1503-1508) | | Monograph or Collective Volume | Stationery Office for Irish Manuscripts Commission | 1989 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland : papal letters Vol.19 : 1503-1513. Lateran registers part 2 | | Monograph or Collective Volume | Irish Manuscripts Commission | 1998 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland : Papal letters. Vol. 17. Part 1 : Alexander VI, 1492-1503 : Lateran registers | | Monograph or Collective Volume | Irish Manuscripts Commission | 1994 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland, papal letters, vol XX, 1513-1521 | NA | Monograph or Collective Volume | Irish Manuscripts Commission | 2005 |
| Calendar of entries in the papal registers relating to Great Britain and Ireland. Papal letters, vol. 16 ... Lateran registers, part 1 : 1492-1498 | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1986 |
| Calendar of entries in the Papal registers relating to Great Britain and Ireland. Vol. XVIII : Pius III and Julius II : Vatican registers (1503-1513); Lateran registers (1503-1508) | | Monograph or Collective Volume | The Stationery Office [for the Irish Manuscripts Commission] | 1989 |
| Calendar of fiants, Henry VIII to Elizabeth | Anonymous | Monograph or Collective Volume | [s.n.] | 1890 |
| Calendar of Home Office papers, 1760-75 | Home Office | Monograph or Collective Volume | [s.n.] | 1878 |
| Calendar of Irish material in ... Fondo di Vienna in Propaganda archives | | Article in Journal | | 1990 |
| Calendar of Kinsale documents. Vol 1 | | Monograph or Collective Volume | Kinsale Regional Museum | 1988 |
| Calendar of Kinsale documents. Vol. 7 | | Monograph or Collective Volume | Kinsale Regional Museum | 1998 |
| Calendar of Memoranda Rolls (Exchequer) preserved in the P.R.O. : Michaelmas 1326-Michaelmas 1327 | | Monograph or Collective Volume | HMSO | 1968 |
| Calendar of petitions to Ormonde in 1649 and 1650 | Charles-Edwards, Gifford | Article in Journal | | 1983 |
| Calendar of state papers : domestic series, of the reign of Anne, preserved in the Public Record Office. Volume 3 , May 1704-October 1705 | Dimmer, C.Knighton, Charles StephenRumble, Alexander Richard | Monograph or Collective Volume | National Archives|Boydell | 2005 |
| Calendar of state papers : domestic series, of the reign of Anne, preserved in the Public Record Office. Volume 4 , October 1705-October 1706 | Dimmer, C.Knighton, Charles StephenRumble, Alexander Richard | Monograph or Collective Volume | Boydell | 2006 |
| Calendar of State Papers Domestic. Charles II | Anonymous | Monograph or Collective Volume | | 1860 |
| Calendar of State Papers Domestic. James II | | Monograph or Collective Volume | | 1960 |
| Calendar of State Papers, Colonial Series, America and the West Indies, preserved in the Public Record Office | | Monograph or Collective Volume | | 1860 |
| Calendar of state papers, domestic series of the reign of Anne preserved in the Public Record Office. 1702-1704 | | Monograph or Collective Volume | | 1916 |
| Calendar of State Papers, domestic series. Charles I | Anonymous | Monograph or Collective Volume | | 1858 |
| Calendar of state papers, domestic, Charles II, Addenda | | Monograph or Collective Volume | HMSO | 1947 |
| Calendar of State Papers, Domestic. The Commonwealth | | Monograph or Collective Volume | | 1875 |
| Calendar of State Papers, Domestic. William III | Anonymous | Monograph or Collective Volume | | 1896 |
| Calendar of state papers, foreign. Vol. 22, July-Dec. 1588 | | Monograph or Collective Volume | HMSO | 1936 |
| Calendar of state papers, Ireland, Tudor period 1571-1575 | | Monograph or Collective Volume | Irish Manuscripts Commission & Public Record Office | 2000 |
| Calendar of state papers, Ireland: Tudor Period, 1509-1547 | NA | Monograph or Collective Volume | Irish Manuscripts Commission | 2017 |
| Calendar of state papers, Ireland: Tudor Period, 1566-1567 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2009 |
| Calendar of state papers, Ireland: Tudor Period, 1568-1571 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2010 |
| Calendar of the ancient records of Dublin in the possession of the municipal corporation. [19 vols.] | Gilbert, J. T. (John Thomas), Sir, 1829-1898 ; Gilbert, R. M. (Rosa Mulholland), Lady | Monograph or Collective Volume | By the Authority of the Municipal Council | |
| Calendar of the Ancient Records of Dublin, vol. XV. Extracts from the Assembly Rolls of the Corporation January 1797 to October 1801 | Flatman, Richard | Article in Journal | | 2010 |
| Calendar of the close rolls ... 1271-[1509] | Public Record Office | Monograph or Collective Volume | | 1892 |
| Calendar of the close rolls preserved in the Public Record Office : Edward IV, 2 : 1468-76; Edward IV, Edward V, and Richard III, A.D. 1476-85 | Anonymous | Monograph or Collective Volume | | 1954 |
| Calendar of the close rolls preserved in the Public Record Office. Edward III | | Monograph or Collective Volume | HMSO | 1896 |
| Calendar of the close rolls preserved in the Public Record Office. Edward IV, Vol.1, 1461-8 | | Monograph or Collective Volume | HMSO | 1949 |
| Calendar of the Close Rolls preserved in the Public Record Office. Henry IV, vol. 5 : Index volume, A.D. 1399-1413 | Chancery | Monograph or Collective Volume | | 1938 |
| Calendar of the close rolls preserved in the Public Record Office. Henry IV, [vol.] 1 : 1399-1402; [vol.] 2 : 1402-1405; [vol.] 3 : 1405-1409; [vol.] 4 : 1409-1413. 4 vols. | Anonymous | Monograph or Collective Volume | | 1927 |
| Calendar of the close rolls preserved in the Public Record Office. Henry V, [vol.] 1 : 1413-1419; [vol.] 2 : 1419-1422. 2 vols. | Anonymous | Monograph or Collective Volume | | 1929 |
| Calendar of the Close Rolls preserved in the Public Record Office. Henry VI. Vol. 1, 1422-9; vol. 2, 1429-35; vol. 3, 1435-41; vol. 4, 1441-7; vol. 5, 1447-54; vol. 6, 1454-61. 6 vols. | Anonymous | Monograph or Collective Volume | | 1947 |
| Calendar of the close rolls preserved in the Public Record Office. Richard II, [vol.] 1 : 1377-1381; [vol.] 2 : 1381-1385; [vol.] 3 : 1385-1389; [vol.] 4 : 1389-1392; [vol.] 5 : 1392-1396; [vol.] 6 : 1396-1399. 6 vols. | Anonymous | Monograph or Collective Volume | | 1914 |
| Calendar of the fine rolls ... 1272 - [1509] | Anonymous | Monograph or Collective Volume | Public Record Office | 1971 |
| Calendar of the Irish Council book 1 Mar. 1581 to 1 Jul. 1586, made by John P. Prendergast, 1867-9 | | Article in Journal | | 1967 |
| Calendar of the letters of the Butler archbishops of Cashel (1750-92) | Donovan, Imelda | Thesis | | 1970 |
| Calendar of the liberate rolls preserved in the Public Record Office, [vol.] 1 : Henry III. 1226-1240; [vol.] 2 : Henry III. 1240-1245. 2 vols. | Anonymous | Monograph or Collective Volume | | 1917 |
| Calendar of the Liberate Rolls preserved in the Public Record Office. Henry III, vol. 3 : A.D. 1245-1251 | Anonymous | Monograph or Collective Volume | | 1937 |
| Calendar of the liberate rolls preserved in the Public Record Office. Henry III. Vol. 4, 1251-60 | Chapman, J. B. W. | Monograph or Collective Volume | | 1960 |
| Calendar of the liberate rolls preserved in the Public Record Office. Vol. 5 : 1260-1267 | Anonymous | Monograph or Collective Volume | HMSO | 1962 |
| Calendar of the Liberate Rolls preserved in the Public Record Office. Vol. 6, 1267-72, with appendices, 1220-67 | Public Record Office. Court of Chancery | Monograph or Collective Volume | | 1964 |
| Calendar of the papers of Dr Bray, archbishop of Cashel and Emly (1792-1820) | Meagher, Claude | Article in Journal | | 1968 |
| Calendar of the papers of the Irish College, Paris, 1316-1800 | Swords, Liam | Thesis | | 1979 |
| Calendar of the patent rolls : Elizabeth I, Vol 5 : 1569-1572 | Public Record Office | Monograph or Collective Volume | HMSO | 1966 |
| Calendar of the patent rolls preserved in the Public Record Office, Edward VI to Elizabeth, 1547-75 | Public Record Office | Monograph or Collective Volume | HMSO | 1924-1973 |
| Calendar of the patent rolls preserved in the Public Record Office, vol. 2, 1560-1563 | | Monograph or Collective Volume | HMSO | 1948 |
| Calendar of the Patent Rolls preserved in the Public Record Office... 1232 - [1509] | | Monograph or Collective Volume | HMSO | 1972 |
| Calendar of the patent rolls. Elizabeth. Vol. 1, 1558-1560 | | Monograph or Collective Volume | HMSO | 1939 |
| Calendar of the patent rolls. Philip and Mary. Vol. 4, 1557-1558 | | Monograph or Collective Volume | HMSO | 1939 |
| Calendar of the state papers relating to Ireland in the reigns of Henry VIII, Edward VI, Mary, and Elizabeth, 1509-1603. 11 vols. | Atkinson, E. G. (Ernest George)Hamilton, H. C. (Hans Claude)Mahaffy, R. P. (Robert Pentland) | Monograph or Collective Volume | [HMSO] | 1860-1912 |
| Calendar of treasury books, 1660-1692, Vols. 1-9 | Anonymous | Monograph or Collective Volume | [s.n.] | 1904 |
| Calendar of treasury books. Vol. 18, 1703 | | Monograph or Collective Volume | HMSO | 1936 |
| Calendar of various chancery rolls : supplementary close rolls, Welsh rolls, scutage rolls ... 1277-1326 | Chancery | Monograph or Collective Volume | Public Record Office | 1976 |
| Calendar of volume 16 of the Fondo di Vienna in Propaganda archives : Part 1, ff 1-102 | Millett, Benignus | Article in Journal | | 1996 |
| Callan: sovereigns, burgesses, and town commissioners | Shelly, Thomas | Article in Journal | | 1879 |
| Calling the tune : the media, the state and the public's right to know | Shaw, Helen | Article in Book | | 2005 |
| Canonical faculties on the Irish mission in the reign of Queen Elizabeth, 1558-1603 | Jones, F. M. | Article in Journal | | 1953 |
| Canterbury and Armagh, 1443-1456 | Foss, D. B. | Article in Journal | | 1988 |
| Canterbury's perspective on church reform and Ireland 1070-1115 | Brett, Martin | Article in Book | | 2006 |
| Capitalist diversity and change : recombinant governance and institutional entrepreneurs | Crouch, Colin | Monograph or Collective Volume | Oxford University Press | 2005 |
| Capturing the Quotidian: New Ross Corporation Books, 1685-1900 | Doran, Linda | Article in Journal | | 2011 |
| Cardinal Bourne and Ireland | Gwynn, D. R. (Denis Rolleston), 1893-1972 | Article in Journal | | 1940 |
| Cardinal Cullen : biographical materials | Curran, M. J. | Article in Journal | | 1955 |
| Cardinal Manning : a biography | Gray, Robert | Monograph or Collective Volume | [s.n.] | 1985 |
| Cardinal Patrick O'Donnell and Scotland | Canning, B. J. (Bernard J.) | Article in Journal | | 2001 |
| Carlow Corporation | O'Shea, Sean | Article in Journal | | 2000 |
| Carlow County Council roll of chairpersons | Anonymous | Article in Journal | | 1999 |
| Carlow courts and adventures of an Irish R.M. | Murphy, Roderick P. | Article in Journal | | 1992 |
| Carlow Grand Jury Prenentments, Spring 1807 | Lyons, Tony | Article in Journal | | 2013 |
| Carlow Urban District Council chairpersons 1899-1999 | Anonymous | Article in Journal | | 1999 |
| Carlow's first town commission 1840-1854, established under 9th George IVC.82 | O'Shea, Sean | Article in Journal | | 2001 |
| Carlow's second town commission 1855-1899, established under 17th and 18th Victoria C.103 | O'Shea, Sean | Article in Journal | | 2001 |
| Cashel & Emly heritage | Skehan, Walter G. | Monograph or Collective Volume | Abbey Books | 1993 |
| Cashel diocesan archives | Tierney, Mark | Article in Book | | 1989 |
| Castleblaney poor law rate book (1847) | | Article in Journal | | 1963 |
| Cataldus Racha, a study in the early history of diocesan episcopacy in Ireland | Hennig, John | Article in Journal | | 1946 |
| Catalogue of Irish material in fourteen volumes of the Scritture originali riferite nelle congregazioni generali in Propaganda archives | | Article in Journal | | 1969 |
| Catalogue of manuscripts in possession of the Representative Church Body, ... Dublin | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | | 1938 |
| Catalogue of the mayors, provosts and bailiffs of Dublin city | Berry, H. F. | Article in Book | | 1990 |
| Cathedral and monastic office in Ireland | Curran, Michael | Article in Journal | | 1978 |
| Cavan's forgotten contribution to the War of Independence | McMonagle, Dermot | Article in Journal | | 2007 |
| Celebrating 70 and towards the new century | Ahern, Bertie | Article in Book | | 1996 |
| Celtic and Anglo-Saxon kingship : Some Further Thoughts | Wormald, Patrick, 1947-2004 | Article in Book | | 1986 |
| Centenary of local government - Kerry County Council | Quirke, Michael P. | Article in Journal | | 1999 |
| Central and local administration in Ireland under George II | McCracken, J.L. | Thesis | | 1948 |
| Central-local relationships in Ireland | Meghen, P. J. | Article in Journal | | 1965 |
| Centralisation and community | Lee, J.J. (John Joseph), 1942- | Article in Book | | 1993 |
| Centre and periphery in the Tudor state | Ellis, Steven G., 1950- | Article in Book | | 2004 |
| Chairman or chief? the role of taoiseach in Irish government | Farrell, Brian | Monograph or Collective Volume | [s.n.] | 1971 |
| Chancery bills, 1610-1634 | Blake-Butler, T. | Article in Journal | | 1991 |
| Change and continuity in an Irish country town : Kells, 1600-1820 | Simms, Anngret | Article in Book | | 2002 |
| Charles Haughey : a legacy of lasting achievement | Mansergh, Martin | Article in Book | | 1996 |
| Charles McNally : O'Connellite bishop, reforming pastor | Kerr, Donal A. | Article in Journal | | 1982 |
| Charles McNally, Maynooth professor and bishop of Clogher | Kerr, Donal A. | Article in Journal | | 1981 |
| Charlie : the political biography of Charles J. Haughey | Dwyer, T. Ryle | Monograph or Collective Volume | Gill & Macmillan | 1987 |
| Christ Church in the later medieval Irish world, 1300-1500 | Lydon, James F. | Article in Book | | 2000 |
| Christchurch and Dublin Corporation: a view from the archives | Refaussé, Raymond | Article in Journal | | 2013 |
| Christian citizens : the Catholic church and radical politics 1790-1800 | Keogh, Dáire | Article in Book | | 1997 |
| Christmas 1896 in Bray, County Wicklow | Scannell, James | Article in Journal | | 2017 |
| Chronicle : installation of the most Reverend Cahal Brendan Daly as archbishop of Armagh and primate of all Ireland | Anonymous | Article in Journal | | 1991 |
| Church and state - Irish style. Tradition and innovation | Donnelly, Peter | Article in Journal | | 1995 |
| Church and state in medieval Ireland : the case of Aderrig, county Dublin | Smith, Charles | Article in Journal | | 2002 |
| Church and state in modern Ireland, 1923-1970 | Whyte, John | Monograph or Collective Volume | Gill & Macmillan | 1971 |
| Church and state in the Republic of Ireland | Whyte, John | Thesis | | |
| Church government in the south of Ireland, A.D. 1471 to 1484 | Collins, J. T. | Article in Journal | | 1957 |
| Church organisation in Ireland, A.D. 650 to 1000 | Etchingham, Colmán | Monograph or Collective Volume | Laigin Publications | 1999 |
| Church, crown and corporation in Waterford city, 1520-1620 | Walton, Julian | Article in Book | | 1992 |
| Church, state and society | Keogh, Dermot | Article in Book | | 1988 |
| Church, state and society, 1950-70 | Whyte, John | Article in Book | | 1979 |
| Church-government and the spread of Christianity in Ireland | Dumville, David N. | Article in Book | | 1993 |
| Church-state relations in an independent Ireland | McDonagh, Enda | Article in Book | | 2003 |
| Churchwarden's accounts, 1484-1600, St Werburgh's church, Dublin | Robinson, J. L. | Article in Journal | | 1914 |
| Citizen Kane, mayor of Limerick | Tierney, Mark | Article in Book | | 1997 |
| City and county management in Ireland 1929-2020 | NA | Monograph or Collective Volume | Institute of Public Administration | 2021 |
| City and county management, 1929-90 : a retrospective | Anonymous | Monograph or Collective Volume | Institute of Public Administration | 1991 |
| City Hall, Dublin | Culliton, James A. | Article in Journal | | 1987 |
| Civic identity and corporate politics in Waterford City in the eighteenth century | Kirby, Brian T. | Article in Journal | | 2001 |
| Civic institutions in Cork | O'Sullivan, William, 1908-1992 | Article in Journal | | 1943 |
| Civic life and religion in early seventeenth-century Dublin | Lennon, Colm | Article in Journal | | 1983 |
| Civil and military relations in Ireland, 1921-4 | Lawlor, Sheila | Thesis | | 1976 |
| Civil autonomy and military power in early modern Ireland | Ó Siochrú, Micheál | Article in Journal | | 2011 |
| Civil service reform in Ireland 1922 to 2012 | O'Toole, John | Thesis | | |
| Civil society in search of a state : Dublin 1898–1922 | Wallace, Ciarán | Article in Journal | | 2018 |
| Civitas to metropolis : the governance of Dublin | Clark, Mary | Article in Book | | 2020 |
| Clanricard and Thomond, 1540-1640: provincial politics and society transformed | Cunningham, Bernadette | Monograph or Collective Volume | Four Courts Press | 2012 |
| Cleansing rural Dublin : public health and housing initiatives in the South Dublin Poor Law Union, 1880-1920 | Cullen, Frank | Monograph or Collective Volume | Irish Academic Press | 2001 |
| Clerical indiscipline and ecclesiastical authority in Ireland, 1690-1750 | O'Flaherty, Eamon | Article in Journal | | 1992 |
| Client/Patron relationship in Munster, Sir William St Ledger and Murrough O'Brien 6th Baron Inchiquin 1632-1640 | O'Doherty, Leon | Article in Journal | | 2011 |
| Clogher in Celtic and Anglo-Norman Ireland | Connolly, A. G. | Article in Book | | 1940 |
| Clogher parish : some early sidesmen, 1662-1734 | Johnston, Jack | Article in Journal | | 1991 |
| Clogher record album : a diocesan history | | Monograph or Collective Volume | Cumann Seanchais Chlochair | 1975 |
| Clogherici : a dictionary of the Catholic clergy of the diocese of Clogher (1535-1835) | Ó Gallachair, Pádraig | Article in Journal | | 1986 |
| Clonard as a diocesan town | Hickey, Elizabeth | Article in Journal | | 1999 |
| Clones and her neighbours in the early period : hints from some Airgialla saints' lives | McCone, Kim | Article in Journal | | 1984 |
| Clonmacnois and the 12th century synods | Ó Maoleachlainn, Pádraig I. | Article in Journal | | 1974 |
| Clonmacnois as a diocese | MacNamee, James Joseph | Article in Journal | | 1945 |
| Clonmel 1840-1900 : anatomy of an Irish town | O'Donnell, Seán | Monograph or Collective Volume | Geography Publications | 1999 |
| Clonmel 1900-1932 : a history | O'Donnell, Seán | Monograph or Collective Volume | Marlfield Publications | 2009 |
| Clonmel Corporation Minute Book, 1687-1711 | Granville, Rachel | Article in Journal | | 2022 |
| Clonmel Corporation Records, 1657-8 | McGrath, Bríd | Article in Journal | | 2018 |
| Clonmel corporation, 1842-90: a municipal study | O'Donnell, Seán | Thesis | | 1996 |
| Close rolls of the reign of Henry III ... 1227-1272 | Anonymous | Monograph or Collective Volume | Public Record Office | 1970 |
| Coarbs and erenachs north-west Ulster in the seventeenth century | Finegan, Cajetan | Article in Journal | | 1948 |
| Coercive Measures in Ireland, 1830-80 | Leadam, I. S. | Monograph or Collective Volume | | 1881 |
| Coleraine in by-gone centuries | Mullin, T. H. | Monograph or Collective Volume | Century | 1976 |
| Colonial appropriation of Gaelic urban space: Creating the first Ulster plantation town | Cherry, Jonathan | Article in Journal | | 2006 |
| Colonial appropriation of Gaelic urban space: Creating the first Ulster plantation town | Cherry, Jonathan | Article in Journal | | 2007 |
| Colonial Ireland, 1169-1369 | Frame, Robin | Monograph or Collective Volume | Helicon | 1981 |
| Colonial perspectives on local government in the nineteenth century | Crossman, Virginia | Article in Book | | 2005 |
| Colum Cille and the diocese of Derry | Lacey, Brian | Article in Book | | 2000 |
| Columbanus 'ad locum': The establishment of the monastic foundations | O'Hara, Alexander | Article in Journal | | 2015 |
| Comhairle Chontae Phortláirge, 1899-1999 | McHugh, MauriceMcNally, Brian | Monograph or Collective Volume | Waterford County Council | 1999 |
| Comhairle Contae Phort Láirge : stair agus ról | Ó Conghaile, Dónal | Article in Journal | | 2010 |
| Commissions of the peace in Ireland, 1302-1461 | Frame, Robin | Article in Journal | | 1993 |
| Commonwealth state accounts : Ireland, 1650-56 | | Article in Journal | | 1944 |
| Community purpose | Murphy, Orla | Article in Journal | | 2009 |
| Comparative power sharing agreements in Northern Ireland and Lebanon : an evaluation of consociational government from Sunningdale to Belfast (1973-98), from the National Pact to Ta'if (1943-89) | Kerr, Michael, 1973- | Thesis | | 2003 |
| Competing conceptions of legitimacy and the creation of the new state | Coakley, John | Article in Journal | | 1995 |
| Conclusions : institutional learning and adaptation to Europe | Connaughton, Bernadette,Quinn, Bríd,Rees, Nicholas, | Article in Book | | 2009 |
| Conformity and radicalism within the Catholic church : the case of the Northern Ireland crisis | McElroy, Gerald | Article in Book | | 1991 |
| Confrontations : studies in Irish history | Beckett, J. C. (James Camlin) | Monograph or Collective Volume | Faber | 1972 |
| Conor Cruise O’Brien and the Northern Ireland conflict : formulating a revisionist position | O'Callaghan, Margaret | Article in Journal | | 2018 |
| Consensual politics? : public goods and collective action in Ireland | Hardiman, Niamh | Article in Book | | 1987 |
| Conservative politics and the abolition of Stormont | Norton, Philip | Article in Book | | 1996 |
| Consociational theory : McGarry and O'Leary and the Northern Ireland conflict | | Monograph or Collective Volume | Routledge | 2009 |
| Constructing the Patriarchal City: Gender and the Built Environments of London, Dublin, Toronto, and Chicago, 1870s into the 1940s | Flanagan, Maureen A. | Monograph or Collective Volume | Temple University Press | 2018 |
| Constructing/deconstructing the image of Sean Lemass' Ireland | Savage, Robert | Article in Book | | 2003 |
| Contesting the state : lessons from the Irish case | | Monograph or Collective Volume | Manchester University Press | 2008 |
| Contribution of University College, Dublin, to building the new state, 1919-1935 | Hayes, Michael | Article in Book | | 1966 |
| Convenants and constitutions in Irish Baptist churches | Thompson, Joshua | Article in Journal | | 1989 |
| Convention of Drumceatt, 575: XIVth centenary 1975 | Barbour, Liam M.Boyd, Hugh AlexanderClarke, WallaceClayden, Stanley C.Moore, R. DenholmMorton, T. RalphRoemmele, Peter M.Seymour, A. N.Simms, George OttoWalsh, John R. | Monograph or Collective Volume | | 1975 |
| Conversion to Christianity | Charles-Edwards, T. M. (Thomas Mowbray) | Article in Book | | 2003 |
| Conversion, church and cathedral : the diocese of Dublin to 1152 | Clarke, Howard B. | Article in Book | | 2000 |
| Copy of the bye-laws of the corporation of 'Atherdee' | O'Sullivan, Harold | Article in Journal | | 1965 |
| Cork : a diocesan history | Bolster, Angela | Article in Journal | | 1973 |
| Cork County Council 1899-1985 | Marnane, Edward | Monograph or Collective Volume | Cork County Council | 1987 |
| Cork with Ross, A.D. 1199 | Ó Foghludha, Risteárd | Article in Journal | | 1952 |
| Corporal John Fallon - the only Ranger in a family of soldiers | Deignan, Padraig | Article in Journal | | 2018 |
| Corporation book of Ennis | | Monograph or Collective Volume | Irish Academic Press | 1990 |
| Corporation Book of the Irish town of Kilkenny, 1537-1628 | Ainsworth, John F. | Article in Journal | | 1979 |
| Correspondence between Rt. Hon. William Pitt and Charles, duke of Rutland | | Monograph or Collective Volume | | 1890 |
| Correspondence of Abp Carpenter, with BP Sweetman of Ferns | Curran, Michael | Article in Journal | | 1956 |
| Correspondence of the Right Hon. John Beresford, illustrative of the last thirty years of the Irish parliament. 2 vols. | | Monograph or Collective Volume | | 1854 |
| Corruption in the 19th century and the diaries of James M. Burke | O'Regan, Liam | Article in Journal | | 2001 |
| Cosgrave's coalition | Harvey, Brian | Monograph or Collective Volume | [s.n.] | 1980 |
| Cosmopolitan nationalism in the Victorian Empire : Ireland, India and the politics of Alfred Webb | Regan-Lefebvre, Jennifer | Monograph or Collective Volume | Palgrave Macmillan | 2009 |
| Council book of the corporation of Drogheda vol 1, 1649-1734 | Gogarty, Thomas | Monograph or Collective Volume | County Louth Archaeological and Historical Society | 1988 |
| Council books of the corporation of Waterford, 1662-1700 | | Monograph or Collective Volume | | 1964 |
| Councillor Richard O'Carroll, Councillor William Partridge, the Labour Party and the 1916 Rising | White, Lawrence W. | Article in Book | | 2016 |
| Councils and synods of the Gaelic early and central Middle Ages | Dumville, David N. | Monograph or Collective Volume | University of Cambridge, Department of Anglo-Saxon, Norse, and Celtic | 1997 |
| Count Ó Donel proposes a coadjutor for the see of Raphoe, 1777 | O'Donnell, Terence | Article in Journal | | 1954 |
| Countdown to unity : debating Irish reunification | Humphreys, Richard F. | Monograph or Collective Volume | Irish Academic Press | 2009 |
| Country and town : one hundred years of local government in Ireland | Daly, Mary E. | Monograph or Collective Volume | Institute of Public Administration | 2001 |
| County Donegal Grand Jury, 1753-1798 | Wright, Emma | Article in Journal | | 2013 |
| County libraries and their policy towards local archives | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1974 |
| County Longford explored : Irish history in the hidden heartland | O'Ferrall, Fergus | Monograph or Collective Volume | Geography Publications | 2025 |
| County management in Longford, 1978-2005 | Killeen, Michael | Article in Book | | 2010 |
| Court-Castle faction and the Irish viceroyalty : the appointment of Oliver St John as Lord Deputy of Ireland in 1616 | Rutledge, V. L. | Article in Journal | | 1989 |
| Crime and punishment in a medieval town | Lee, David | Article in Book | | 1997 |
| Crisis and scandal: Government, Local Government and Health Reform in Northern Ireland, 1939-44 | Jones, GretaPrivilege, John | Article in Journal | | 2015 |
| Cromwell's army : a history of the English soldier during the Civil Wars, the Commonwealth and the Protectorate. Introd. by P.H. Hardacre. | Firth, Charles Harding, Sir, 1857-1936 | Monograph or Collective Volume | | 1962 |
| Cromwell's generals | Ashley, Maurice Percy | Monograph or Collective Volume | Jonathan Cape | 1954 |
| Cromwell's navy : the fleet and the English Revolution, 1648-1660 | Capp, Bernard Stuart | Monograph or Collective Volume | | 1989 |
| Cromwell, Scotland and Ireland | Stevenson, David, Ph. D. | Article in Book | | 1990 |
| Cromwellian Ireland : English government and reform in Ireland, 1649-1660 | Barnard, T. C. (Toby Christopher) | Monograph or Collective Volume | Clarendon Press | 2000 |
| Cross-border co-operation between Northern Ireland and the Republic of Ireland : neo-functionalism revisited | Tannam, Etain | Monograph or Collective Volume | Institute for British - Irish Studies, UCD | 2004 |
| Crown and Castle : British rule in Ireland, 1800-1830 | Brynn, E. | Monograph or Collective Volume | O'Brien Press | 1978 |
| Cuairt an Ard-easbaig Cróc ar Thír Chonaill (1891) | Ó Baoighill, Pádraig | Article in Journal | | 2006 |
| Cuímhnigh ar Luimneach : a history of Limerick County Council 1898-1998 | Ferriter, Diarmaid | Monograph or Collective Volume | Limerick County Council | 1998 |
| Cultural politics and building of the Irish state, 1923-39 | O'Shea, Susan Bernadette | Thesis | | 1996 |
| Cúrsaí aistriúcháin an stáit | Prút, Liam | Article in Book | | 1997 |
| Dagger John : Archbishop John Hughes and the Making of Irish America | Loughery, John | Monograph or Collective Volume | Cornell University Press | 2018 |
| Dail spats : explosive outbursts and debates in the Dáil | Minihan, Mary | Monograph or Collective Volume | Maverick House | 2005 |
| Dandys, luggers, herring and mackerel : a local study in the context of the Irish Sea fisheries in the nineteenth century | McCaughan, Michael | Article in Book | | 1989 |
| Daniel Mannix, priest and patriot | Gilchrist, Michael | Monograph or Collective Volume | [s.n.] | 1982 |
| Daniel Murray, 1768-1852 | Flannery, Maeve | Article in Journal | | 2008 |
| Daniel Murray, archbishop of Dublin, 1823-1852 | Lysaght, Moira | Article in Journal | | 1974 |
| Daniel Murray, archbishop of Dublin, 1823-1852 | Murray, P. J. | Article in Journal | | 1985 |
| Daniel O'Connell and Dublin's quest for a new mayoral image, 1841-71 | Clark, Mary E. | Article in Book | | 2013 |
| Daniel O'Connell's lord mayoralty, 1841-42 | Fitzpatrick, Áine | Article in Journal | | 1991 |
| Das Papsttum und die bayerische Kirche - Bonifatius als Gegenspieler Virgils | Schmidinger, Heinrich | Article in Book | | 1985 |
| David Moriarty (1814-77) : 1, the making of a bishop | O'Shea, Kieran | Article in Journal | | 1972 |
| David Moriarty (1814-77) : 4, ecclesiastical affairs | O'Shea, Kieran | Article in Journal | | 1973 |
| David Rothe | Hegarty, Maureen | Article in Journal | | 1979 |
| De Valera : an illustrated life | Mulqueen, JohnWren, Jimmy | Monograph or Collective Volume | Tomar | 1989 |
| De Valera : long fellow, long shadow | Coogan, Tim Pat | Monograph or Collective Volume | Hutchinson | 1993 |
| De Valera : the man and the myths | Dwyer, T. Ryle | Monograph or Collective Volume | Poolbeg Press Ltd | 1991 |
| De Valera : unique dictator or charismatic chairman? | Farrell, Brian | Article in Book | | 1983 |
| De Valera and democracy | Mair, Peter | Article in Book | | 2004 |
| De Valera and the Ulster question, 1917-73 | Bowman, John | Monograph or Collective Volume | Oxford University Press | 1989 |
| De Valera's finest hour : in search of national independence, 1932-59 | Dwyer, T. Ryle | Monograph or Collective Volume | Mercier Press | 1982 |
| De Valera, the Catholic church and the 'red scare' 1931-1932 | Keogh, Dermot | Article in Book | | 1983 |
| Death comes to the archbishop | Dempsey, Anthony | Article in Journal | | 1939 |
| Decrees of a Meath diocesan synod, 1686 | | Article in Journal | | 1957 |
| Defending English ground : war and peace in Meath and Northumberland, 1460-1542 | Ellis, Steven G., 1950- | Monograph or Collective Volume | Oxford UP | 2015 |
| Defending the English Pale : the viceroyalty of Richard Nugent, third baron of Delvin, 1527-8 | Ellis, Steven G., 1950- | Article in Journal | | 2019 |
| Democracy and change : the 1920 local elections in Ireland|Daonlathas agus Athrú : Na Toghcháin Áitiúla de 1920 in Éirinn | | Monograph or Collective Volume | Department of Housing, Planning and Local Government|an Roinn Tithíochta, Pleanála & Rialtais Áitiúil | 2020 |
| Deoise Ard Mhacha sa dara céad déag | Ó Ciobháin, Breandán | Article in Journal | | 1978 |
| Deoisí na hÉireann i ndiaidh Shionaid Cheanannais, 1152 - Téacsanna | Ó Ciobháin, Breandán | Article in Journal | | 1973 |
| Deoisí na hÉireann i ndiaidh Shionaid Cheannannais, 1152 - foinsí éagsúla | Ó Ciobháin, Breandán | Article in Journal | | 1973 |
| Deoisí na hÉireann i ndiaidh Shionaid Cheannannais, 1152 - nótaí téacsa | Ó Ciobháin, Breandán | Article in Journal | | 1973 |
| Deoisí na hÉireann i ndiaidh Shionaid Cheannannais, 1152 - Téacsanna | Ó Ciobháin, Breandán | Article in Journal | | 1973 |
| Dependent or independent? The Church of Ireland and its colonial context, 1536-1649 | Ford, Alan, 1956- | Article in Journal | | 1995 |
| Derry - Londonderry: access to the city's archives through an integrated heritage service | Walsh, Bernadette | Article in Journal | | 2011 |
| Derry : an outline history of the diocese | Bonner, Brian | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1982 |
| Derry diocese on the eve of the plantation | Jefferies, Henry A. | Article in Book | | 1999 |
| Derry, Iona, England and the governance of the Columban church | Dumville, David N. | Article in Book | | 1999 |
| Des O'Malley : a political profile | Walsh, Dick | Monograph or Collective Volume | Brandon | 1986 |
| Destabilizing Ulster, 1641-1642 | Gillespie, Raymond | Article in Book | | 1993 |
| Determinants of support for directly-elected mayors in Ireland | Field, Luke | Article in Journal | | 2021 |
| DeValera: Rule 1932-1975 | McCullagh, David | Monograph or Collective Volume | Gill Books | 2018 |
| Developing the bogs of County Kildare : reports to the Bogs Commissioners, 1809-1814 | Horner, Arnold | Article in Book | | 2006 |
| Developing the periphery - the state of the west | O'Hara, Patrick | Article in Book | | 2002 |
| Development and demise of the Carlow Burgess | O'Shea, Sean | Article in Journal | | 2012 |
| Devolution, governance and the peace process | Carmichael, Paul ; Knox, Colin | Article in Journal | | 2004 |
| Dhá athchuinge as Achaidh Chonaire | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1961 |
| Dialogue between Sinn Féin and the British government | Arthur, Paul, 1945- | Article in Journal | | 1995 |
| Dictionary of the American hierarchy (1789-1964) | Code, J. B. | Monograph or Collective Volume | Wagner | 1964 |
| Did Bishop Malchus of Waterford resign because of the Synod of Raithbreasail? | O'Connor, Dónal | Article in Journal | | 2012 |
| Die Entstehung der Kathedrale | Sedlmayer, Hans | Monograph or Collective Volume | Atlantis-Verlag | 1950 |
| Digging the past, growing the future, the Blackfriary Project | Corrway, LauraKinch, IanO'Carroll, Finola | Article in Journal | | 2018 |
| Diocesan anomalies (the diocese of Connor) | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1939 |
| Diocese of Armagh : sources and problems | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| Diocese of Killaloe. Vol. 3 : 1851-1904 | Murphy, Ignatius | Monograph or Collective Volume | Four Courts | 1995 |
| Diocese of Kilmore (1678-1728) | MacKiernan, Francis J. | Article in Journal | | 2002 |
| Diocese of Meath : historical sketch | Mills, Thomas | Article in Book | | 1938 |
| Diocese of Raphoe, 1773-1805 | Silke, John J. | Article in Journal | | 1985 |
| Direct rule | Aughey, Arthur | Article in Book | | 1996 |
| Direct rule and the Unionist middle classes | Coulter, Colin | Article in Book | | 1996 |
| Directory of historic Dublin guilds | | Monograph or Collective Volume | Dublin Corporation | 1993 |
| Disestablishment – in the nick of time | Milne, Kenneth | Article in Journal | | 2019 |
| Dissolved : the remarkable story of how Cork lost its corporation in 1924 | Quinlivan, Aodh | Monograph or Collective Volume | Cork City Library | 2017 |
| Dive Downes' journal in Carbery | Downes, Dive | Article in Journal | | 2010 |
| Divided nation undivided house : Labour and Tory policy in Northern Ireland | O'Brien, Michael Patrick | Article in Journal | | 1985 |
| Documents concerning the Collegium Pastorale Hibernicum of Louvain, 1624 | | Article in Journal | | 1951 |
| Documents concerning the diocese of Meath | | Article in Journal | | 1942 |
| Documents on Irish foreign policy, vol. 10, 1951-1957 | NA | Monograph or Collective Volume | Royal Irish Academy | 2016 |
| Documents on Irish foreign policy, vol. XI, 1957-1961 | | Monograph or Collective Volume | Royal Irish Academy | 2018 |
| Documents on Irish foreign policy, vol. XII, 1961-1965 | NA | Monograph or Collective Volume | Royal Irish Academy | 2020 |
| Documents on Irish foreign policy, vol. XIII, 1965-1969 | NA | Monograph or Collective Volume | Royal Irish Academy | 2022 |
| Documents on Irish foreign policy, vol. XIV, 1969-1973 | NA | Monograph or Collective Volume | Royal Irish Academy | 2024 |
| Documents relating to the appointment of John Stafford as coadjutor to the bishop of Ferns, 1772 | Corish, Patrick J. | Article in Journal | | 1972 |
| Documents relating to the Bogs Commissioners, 1809-1813 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2019 |
| Does discourse matter in the formation and consolidation of social pacts? Social partnership and labor market policy in Ireland | Regan, Aidan | Article in Journal | | 2010 |
| Doing politics differently : the establishment of cross-party caucuses by women councillors in Irish local government | McGing, Claire | Article in Journal | | 2022 |
| Dominic Maguire, O. P. Archbishop of Armagh : 1684-1707 | Fenning, Hugh | Article in Journal | | 1999 |
| Donegal County Council 1898-2019 : a history | Breslin, Vincent | Monograph or Collective Volume | Ard Hudaí Publications | 2022 |
| Donegal County Council : seventy five years | Williams, J. D. | Monograph or Collective Volume | Donegal County Council | 1974 |
| Dr Charles McNally's 'Relationi Status', October 1853 | Anonymous | Article in Journal | | 1989 |
| Dr Cullen's appointment to Armagh 1849 | Macaulay, Ambrose | Article in Journal | | 1980 |
| Dr J.C. McQuaid and Eamon de Valera : insights on church and state | O'Neill, Thomas Patrick | Article in Journal | | 1992 |
| Dr James Donnelly, bishop of Clogher (1865-1893) and the ascendancy in Monaghan | Murnane, James H. | Article in Journal | | 1987 |
| Dr James Donnelly, bishop of Clogher (1865-1893) and the ascendancy in Monaghan. Part 2 | Murnane, James H. | Article in Journal | | 1988 |
| Dr James Louis O'Donnell (1737-1811), first bishop of Newfoundland | O'Connell, Philip | Article in Journal | | 1965 |
| Dr James Magauran, bishop of Ardagh (1815-29) | Traynor, Owen | Article in Journal | | 1972 |
| Dr John Carpenter, archbishop of Dublin, 1760-86 | Mac Giolla Phádraig, B. | Article in Journal | | 1976 |
| Dr Mannix | Brennan, Niall | Monograph or Collective Volume | Angus & Robertson | 1965 |
| Dr. Evan Pierce of Denbigh | Evans, W. A. | Article in Journal | | 1966 |
| Dr. Plunkett, bishop of Meath, 1779-1827 | Flood, J. M. | Article in Journal | | 1949 |
| Dreams and responsibilities : the state and the arts in independent Ireland | Kennedy, Brian P. | Monograph or Collective Volume | Criterion Press | 1990 |
| Drogheda's refuse problems, 1656-1707 | Corcoran, Moira | Article in Journal | | 1983 |
| Dromore diocese, historical notes | | Monograph or Collective Volume | [s.n.] | 1939 |
| Drumcondra, Clonliffe and Glasnevin township, 1878-1900 | Kelly, Patrick | Article in Book | | 1990 |
| Dublin 1843: O'Connell's Repeal Meetings | Ruddy, Vincent P. | Article in Journal | | 2015 |
| Dublin : the deposed capital, a social and economic history 1860-1914 | Daly, Mary E. | Monograph or Collective Volume | Cork University Press | 1984 |
| Dublin : the making of a capital city | Dickson, David | Monograph or Collective Volume | Profile Books | 2014 |
| Dublin Castle and the Irish people | O'Brien, Richard Barry | Monograph or Collective Volume | Gill | 1909 |
| Dublin Chamber of Commerce, 1912-1921 : report of the Council of the Dublin chamber of commerce (incorporated) for the year 1912 to the members of the Association | Dublin Chamber of Commerce | Monograph or Collective Volume | Dublin Chamber of Commerce | 1913 |
| Dublin city archives : public outreach and extension | Clark, Mary | Article in Journal | | 1996 |
| Dublin city pipe water accounts, 1680 | Clark, Mary | Article in Journal | | 1987 |
| Dublin Corporation employees involved in 1916 rising : with biographical notes | Flood, David | Article in Book | | 2016 |
| Dublin corporation in the troubled times, 1914-1924 | O'Neill, Marie | Article in Journal | | 1994 |
| Dublin Corporation's Dublin and Irish collections | Hardiman, Nodlaig P. | Article in Book | | 1989 |
| Dublin diocesan archives | Curran, Michael | Article in Journal | | 1958 |
| Dublin diocesan archives - Hamilton papers (1) | Purcell, Mary | Article in Journal | | 1988 |
| Dublin diocesan archives : Hamilton papers (4) | Purcell, Mary | Article in Journal | | 1993 |
| Dublin diocesan archives : Hamilton papers (5) | Purcell, Mary | Article in Journal | | 1994 |
| Dublin Diocesan Archives : Hamilton Papers (6) | Purcell, Mary | Article in Journal | | 1995 |
| Dublin Diocesan Archives : Hamilton Papers (7) | Purcell, Mary | Article in Journal | | 1996 |
| Dublin Diocesan Archives : Hamilton Papers (8) | Purcell, Mary | Article in Journal | | 1997 |
| Dublin Diocesan Archives : Hamilton papers (9) | Purcell, Mary | Article in Journal | | 1998 |
| Dublin Diocesan archives : Murray papers (4) | Purcell, Mary | Article in Journal | | 1984 |
| Dublin diocesan archives : Murray Papers (6) | Purcell, MarySheehy, David C. | Article in Journal | | 1986 |
| Dublin diocesan archives : Murray papers, 5 | Purcell, Mary | Article in Journal | | 1985 |
| Dublin Fruit and Vegetable Market | Conroy, John | Article in Journal | | 2015 |
| Dublin in 1776 | Simms, J. G. (John Gerald) | Article in Journal | | 1977 |
| Dublin local government and politics, 1898-1922 | Wallace, Ciarán | Thesis | | 2009 |
| Dublin poll books and registers of electors | Magee, Seán | Article in Journal | | 1993 |
| Dublin reformed: the transformation of the municipal governance of a Victorian city, 1840-1860 | Jones, Stephanie | Thesis | | 2002 |
| Dublin slums, 1800-1925 : a study in urban geography | Prunty, Jacinta | Monograph or Collective Volume | Irish Academic Press | 1998 |
| Dublin the restored capital : civic identity in an independent Ireland | Daly, Mary E. | Article in Book | | 2004 |
| Dublin town planning competition : Ashbee and Chettle's "New Dublin - A Study in Civics" | Bannon, Michael J. | Article in Journal | | 1999 |
| Dublin's first futurists | McDonald, Frank | Article in Journal | | 2022 |
| Dublin's parishes, 1660-1729 : the Church of Ireland parishes and their role in the civic administration of the city | Dudley, Rowena | Article in Journal | | 1997 |
| Dublin's parishes, 1660-1729: the Church of Ireland parishes and their role in the civic administration of the city | Dudley, Rowena Vera | Thesis | | 1995 |
| Dublin's Suburban Towns 1834-1930: Governing Clontarf, Drumconra, Dalkey, Killiney, Kilmainham, Pembroke, Kingstown, Blackrock, Rathmines and Rathgar | Ó Maitiú, Séamas | Monograph or Collective Volume | Four Courts Press | 2003 |
| Dublin's suburban towns, 1834-1930 : governing Clontarf, Drumcondra, Dalkey, Killiney, Kilmainham, Pembroke, Kingstown, Blackrock, Rathmines and Rathgar | Ó Maitiú, Séamas | Monograph or Collective Volume | Four Courts | 2003 |
| Dublin, 1852-1869 : the city engineer's plans for Vartry water supplies, main drainage and markets | Anonymous | Article in Journal | | 1943 |
| Dublin, the SDLP and the Sunningdale Agreement : maximalist nationalism and path dependency | McGrattan, Cillian | Article in Journal | | 2009 |
| Dún Laoghaire Rathdown | Walsh, Pat | Monograph or Collective Volume | History Press Ireland | 2015 |
| Dundalk : a succinct detail of some proceedings at Dundalk (1781) | Anonymous | Article in Journal | | 1956 |
| Dundalk's Fair Green and its disposal to the Christian Brothers in the 1960s | Lennon, Elizabeth | Article in Journal | | 2014 |
| Dunfanaghy's Presbyterian congregation and its times | MacArthur, C. W. P. | Monograph or Collective Volume | NA | 1978 |
| Dungarvan's First Urban District Council | Donnelly, R. | Article in Journal | | 2001 |
| Eamon de Valera | Dwyer, T. Ryle | Monograph or Collective Volume | Gill & Macmillan | 1980 |
| Eamon de Valera | O'Neill, Thomas PatrickPakenham, Francis Aungier, 7th earl of Longford, 1905-2001 | Monograph or Collective Volume | Hutchinson | 1970 |
| Eamon de Valera | Edwards, Owen Dudley | Monograph or Collective Volume | GPC Books | 1987 |
| Eamon de Valera : the image and the achievement | Kiberd, Declan | Article in Book | | 1996 |
| Eamon de Valera and the Banner county | Brown, Kevin | Monograph or Collective Volume | Glendale | 1982 |
| Eamon de Valera en de Ierse Republiek | De Bruyne, A. | Monograph or Collective Volume | [s.n.] | 1954 |
| Eamon de Valera, charisma and political development | O'Carroll, John P. | Article in Book | | 1983 |
| Éamonn Ceannt. Dublin Corporation employee, trade unionist and the 1916 Rising | Cody, Shay | Article in Book | | 2016 |
| Eamonn de Valera : a biography | MacManus, M. J.O'Neill, David | Monograph or Collective Volume | Talbot Press | 1963 |
| Early churches in the Faughan River valley, County Derry | Jefferies, Henry A.Johnston, Ethna | Article in Book | | 2000 |
| Early Irish church history : a bibliography | McLaughlin, Joseph | Article in Journal | | 1992 |
| Early Irish church organisation : the case of Drumlease and the Book of Armagh | Etchingham, Colmán | Article in Journal | | 2001 |
| Early Sinn Féin - the anti-corruption party | Wallace, Ciarán | Article in Journal | | 2013 |
| Ecclesia Hibernicana : die Synode von Inis Pádraig im Jahre 1148 | Immenktter, H. | Article in Journal | | 1985 |
| Ecclesiastical antiquities of Down, Connor, and Dromore, consisting of a taxation of those dioceses compiled in the year MCCCVI | Dunlop, EullReeves, William | Monograph or Collective Volume | Braid Books|Moyola Books | 1992 |
| Ecclesiastical appointments in Ireland, Aug. 1643 - Dec. 1649 | Jennings, Brendan | Article in Journal | | 1959 |
| Ecclesiastical justice and the enforcement of the reformation : the case of Archbishop Browne and the clergy of Dublin | Murray, James | Article in Book | | 1995 |
| Ecclesiastical structural reform in Ireland and Scotland in the eleventh and twelfth centuries | Miller, Karen E. | Thesis | | |
| Economic development and interest groups | Weinz, Wolfgang | Article in Book | | 1986 |
| Economic development, 1958-85 | Whitaker, T. K. | Article in Book | | 1986 |
| Economic effects of the French Revolutionary and Napoleonic wars on Ireland | Fitzpatrick, Andre Jude | Thesis | | |
| Economic growth and development, 1945-70 | Walsh, Brendan M. | Article in Book | | 1979 |
| Economic philosophy and ideology in Ireland | Pratschke, John L. | Article in Journal | | 1984 |
| Economic policy in Ireland | | Monograph or Collective Volume | [s.n.] | 1968 |
| Economics and governments : Ireland 1922-52 | Fanning, Ronan | Article in Journal | | 1983 |
| Economists and governments : Ireland, 1922-52 | Fanning, Ronan | Article in Journal | | 1983 |
| Edmund Sexten : the first Irish mayor of Limerick | Hodkinson, Brian J. | Article in Book | | 2012 |
| Edmund Sexten : the Irish mayor of Limerick | Hodkinson, Brian | Article in Book | | 1997 |
| Edmund Spenser and the development of an Anglo-Irish identity | Canny, Nicholas P. | Article in Journal | | 1983 |
| Educated clergy in medieval Leighlin | O'Brien, Niuall C.E.J. | Article in Journal | | 2020 |
| Education | Coolahan, JohnNorth, Reg | Article in Book | | 1994 |
| Edward I and petitions relating to Ireland | Hartland, Beth | Article in Book | | 2003 |
| Edward O'Shea, sculptor and mayor of Kilkenny | O'Dwyer, Michael | Article in Journal | | 2011 |
| Edward T. Cardwell, Peelite | Erickson, Arvel Benjamin | Monograph or Collective Volume | American Philosophical Society | 1959 |
| Edward Thomas O'Dwyer | Rushe, John | Article in Journal | | 1981 |
| Église et état : 1960-1990 | Arnal-Corish, Marguerite | Article in Journal | | 1995 |
| Eibhlín Bean Mhic Choisdealbha (1870-1962) | O'Donoghue, Mary | Article in Book | | 1997 |
| Eighteenth-century Kinsale | McSwiney, P. | Article in Journal | | 1938 |
| Election of a Portrieve at Inistioge 1760 | Dyer, John S. | Article in Journal | | 1996 |
| Elections, politics and society in Ireland 1832-1885 | Hoppen, K. Theodore, 1941- | Monograph or Collective Volume | Clarendon Press | 1984 |
| Electoral competition in Ireland since 1987 : the politics of triumph and despair | Murphy, Gary | Monograph or Collective Volume | Manchester University Press | 2016 |
| Elizabeth I and her age : authoritative texts commentary and criticism | | Monograph or Collective Volume | W. W. Norton | 2009 |
| Elizabeth's Irish wars | Falls, Cyril Bentham | Monograph or Collective Volume | Methuen | 1950 |
| Elizabethan County Galway | Mannion, Joseph | Article in Journal | | 2012 |
| Emigration : official opinion on Irish emigration in the later 19th century | Keep, G. R. C. | Article in Journal | | 1954 |
| Eminent obituaries : death entries from the minute book of the Common Council of Coleraine 1671/2-1710 | Starratt, Robert C. | Article in Journal | | 1990 |
| Empire to Commonwealth : Thirty Years of British Imperial History | Hall, Walter Phelps | Monograph or Collective Volume | | 1928 |
| Empire, religion and revolution in early Virginia, 1607-1786 | Bell, James | Monograph or Collective Volume | | 2013 |
| Employment of Catholics in the public service in Ireland, 1859-1921 : a broad overview | McElvoy, Gerald | Article in Book | | 1995 |
| En jeux sociaux et relations église-état en Irlande | Brennan, Paul | Article in Journal | | 1987 |
| Enactments of the Dernhundred in Kilkenny 1516-1544 | Patterson, Tony | Article in Journal | | 2003 |
| Encyclopaedia of Ireland | | Monograph or Collective Volume | | 1968 |
| Encyclopedia of Dublin | Bennett, Douglas | Monograph or Collective Volume | [s.n.] | 1991 |
| England and her neighbours, 1066-1453 : essays in honour of Pierre Chaplais | | Monograph or Collective Volume | Hambledon | 1989 |
| English officials and Irish chiefs in the fourteenth century | Frame, Robin | Article in Journal | | 1975 |
| Environmental policy in Ireland | Murphy, CaithTaylor, G. | Article in Book | | 2002 |
| Envoi : humanity, economy, policy : on common sense and expertise in the life of Sir Jeremiah Fitzpatrick | MacDonagh, Oliver | Article in Book | NA | 1988 |
| Eoghan Ó hAirt, 1562-1603 | Ó Claidhimh, Liam | Article in Journal | | 1961 |
| Eoin Baiste Mac Sleighne, easpag (1693-1712), agus patrún ar an léann Gaelach | Ó Conchúir, Breandán | Article in Book | | 1983 |
| Episcopal appointments and ecclesiastical gravamina during Prince Edward's lordship of Ireland | O'Brien, Alphonsus | Thesis | | 1961 |
| Episcopal decision-making in Ireland | Keogh, Dermot | Article in Book | | 1992 |
| Episcopal visitations of the dioceses of Cloyne and Ross, 1785-1828 [with index] | Derr, Eric A. | Article in Journal | | 2013 |
| Episcopal warriors in the British wars of religion | Hibbard, Caroline M., 1942- | Article in Book | | 1991 |
| Episcopi vagantes in church history | MacDonald, A. J. | Article in Journal | | 1940 |
| Essays in British and Irish history in honour of J.E. Todd | | Monograph or Collective Volume | Muller | 1949 |
| Essays on England, Ireland and the Empire. Introduction by Joseph Hamburger | | Monograph or Collective Volume | | 1982 |
| Ethnic tensions, episcopal leadership and the emergence of the twentieth century American Catholic church : the Cleveland experience | Leonard, Henry B. | Article in Journal | | 1985 |
| Europeanisation and new patterns of governance in Ireland | | Monograph or Collective Volume | Manchester University Press | 2009 |
| Exemplar Hiberniae : 100 years of local government in County Wexford | | Monograph or Collective Volume | Institute of Public Administration | 1999 |
| Exercise of authority : surveyor Thomas Owen and the paving, cleansing and lighting of Georgian Dublin | Ó Cionnaith, Finnian | Monograph or Collective Volume | Dublin City Council | 2015 |
| Explaining parochial and diocesan boundaries | Cullen, Seamus | Article in Book | | 1999 |
| Exporting state and nation : English institutions and English identity in medieval Ireland | Frame, Robin | Article in Book | | 2005 |
| Extracts from Irish ordnance accounts, 1537-39 | Trainor, Brian | Article in Journal | | 1952 |
| Extracts from some issues of 'Archivium Hibernicum' and 'Collectanea Hibernica' concerning Killala diocesan affairs up to 1800 | MacHale, Edward | Article in Journal | | 1989 |
| Extracts from the fourth record book of the corporation of Bandon | Price, Brian | Article in Journal | | 1996 |
| Extracts from the letter book of Joseph ffrancklyn, mayor of Cork in 1708 | Franklin, Denham | Article in Journal | | 1895 |
| Extracts from the minutes of the commissioners appointed by act of parliament for making wide and convenient ways, streets and passages, in the city of Dublin ... from the commencement of the institution in 1757, to January 1802 | Anonymous | Monograph or Collective Volume | | 1802 |
| Extracts from the minutes of the corporation of Fethard, Co. Tipperary | Skehan, Walter G. | Article in Journal | | 1976 |
| Extracts relating to Co. Louth from the Calendar of the register of Primate Nicholas Fleming | Gwynn, Aubrey | Article in Journal | | 1949 |
| Fairview Park 1900-1930: forgotten achievements and landscapes | Carolan, Noel | Article in Journal | | 2020 |
| Faith and fatherland : the 'Irish News', the Catholic hierarchy and the management of dissidents | Buckley, Pat | Monograph or Collective Volume | Belfast Historical and Educational Society | 1991 |
| Fall from grace | Broderick, Joe | Monograph or Collective Volume | Brandon | 1992 |
| Fall of the Gaelic Lords 1534-1616 | Kilroy, Patricia, 1925- | Monograph or Collective Volume | Éamon de Búrca for Edmund Burke | 2008 |
| Famine fever in Kilkenny | Patterson, Tony | Article in Journal | | 1997 |
| Famine relief policy in comparative perspective : Ireland, Scotland, and northwestern Europe, 1845-1849 | Gray, Peter, 1965- | Article in Journal | | 1997 |
| Farmers, traders, and agricultural politics in pre-Independence Ireland | Kennedy, L. | Article in Book | | 1983 |
| Father John Dempsy and Carlow Town Commission | O'Shea, Sean | Article in Journal | | 2012 |
| Father John Hennessy, P.P. : 'Protestant priest' | Hyland, Cecil | Article in Journal | | 1988 |
| Father Nicholas Sheehy (c.1728-1766) | Power, Thomas P. | Article in Book | | 1998 |
| Father Tom : an authorised portrait of Cardinal Tomás Ó Fiaich | Fitzgerald, B. | Monograph or Collective Volume | Fount | 1990 |
| Federal Home Rule and the Government of Ireland Bill | Benson, R. B. | Article in Journal | | 1913 |
| Federalism and the Irish Problem in 1918 | Kendle, John Edward | Article in Journal | | 1971 |
| Ferns | Grannell, Fergal | Article in Journal | | 1967 |
| Ferns | Furlong, Nicholas | Article in Book | | 1999 |
| Fianna Fáil and the civil service, 1927-37 | Feeney, Thomas M. | Thesis | | 1999 |
| Fianna Fáil since Lemass | Collins, Stephen | Monograph or Collective Volume | [s.n.] | 2000 |
| Fianna Fáil, an chéad tréimhse | Anonymous | Monograph or Collective Volume | National Executive Council of Fianna Fáil | 1960 |
| Fifteenth-century Irish provincial legislation and pastoral care | Burrows, M. A. J. | Article in Book | | 1989 |
| Figures of authority in nineteenth-century Ireland | | Monograph or Collective Volume | Liverpool University Press | 2020 |
| Filling the gaps : policy and pressure under direct rule | Morrow, Duncan | Article in Book | | 1996 |
| Finance and government of Ireland, 1660-85 | Egan, Sean | Thesis | | 1983 |
| First citizen : Seán French : Cork's longest-serving Lord Mayor | Quinlivan, Aodh ; O'Riordan, John Ger | Monograph or Collective Volume | Cork City Libraries | 2023 |
| First citizen Smyth | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 1996 |
| First citizens of the Treaty City : the mayors and mayoralty of Limerick 1197-2007 | Potter, Matthew | Monograph or Collective Volume | Limerick City Council | 2007 |
| Fitzpatrick's Boston, 1846-1866 : John Bernard Fitzpatrick, third bishop of Boston | O'Connor, Thomas H. | Monograph or Collective Volume | Northeastern UP | 1984 |
| 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 |
| Florence Conry, archbishop of Tuam | Jennings, Brendan | Article in Journal | | 1949 |
| Florence Conry, Archbishop of Tuam, 1608–1629 | Neary, J. | Article in Journal | | 1911 |
| For and against an union | Calkin, H. L. | Article in Journal | | 1978 |
| For the betterment of the people : a history of Wicklow County Council | Donnelly, Brian | Monograph or Collective Volume | Wicklow County Council | 1999 |
| Foras feasa ar Éirinn : the history of Ireland. 1 : The Introduction of the First Book of the History; 2 : The First Book of the History from Sect. XV to the End; 3 : The Second Book of the History; 4 : The Genealogies and Synchronisms with an index. 4 vols. | Keating, Geoffrey | Monograph or Collective Volume | | 1902 |
| Forging the links : Fianna Fail, the trade unions and the Emergency | Allen, Kieran | Article in Journal | | 1991 |
| Forty years of Cork City and County archives, 1971-2011 | McGee, Brian | Article in Journal | | 2011 |
| Foundation legends, origines gentium, and senses of ethnic identity : legitimising ideologies in medieval Celtic Britain | Jones, Rhys | Article in Journal | | 1999 |
| Fr Robert O'Keeffe, parish priest, and the Callan controversy 1869-81 | Hogan, Patrick | Article in Book | | 1990 |
| Fractured Irish and British families in western Australia : the Fairbridge family migration scheme, 1960-69 | Magee, Paula | Article in Journal | | 2009 |
| Fragmenta Rapotensiana : contributions towards a diocesan dictionary | Ó Canann, Tomás | Article in Journal | | 1996 |
| Francis Makemie (c.1657-1708) : father of American Presbyterianism | Kirkpatrick, Laurence S. | Article in Book | | 2015 |
| Francis Wakefield. Over-eager benefactor or misguided philanthropist | O'Reilly, Vincent | Article in Journal | | 2018 |
| Frank Dempsey - Mayor of Mallow in troubled times | Kavanagh, Moira | Article in Journal | | 2016 |
| Frank Gallagher : an appreciation | McKenna, Ciaran | Article in Journal | | 2016 |
| Fraternities and mysteries: early-modern provincial Irish guilds and trade companies | McGrath, Bríd | Article in Journal | | 2020 |
| Freedom boxes | Delamer, Ida | Article in Journal | | 1978 |
| Freedom of the city of Dublin | City Archivist (Dublin) | Article in Journal | | 2000 |
| Freemen and voters | O'Neill, Thomas Patrick | Article in Journal | | 1993 |
| Freemen of the borough of Cavan | Smyth, T. S. | Article in Journal | | 1959 |
| From age to age : one hundred years of growth, 1899-1999 : a centenary of local government in county Leitrim | Leitrim County CouncilO'Donovan, Denis | Monograph or Collective Volume | Leitrim County Council | 1999 |
| From age to age = Ó aois go h-Aois : one hundred years of growth 1899-1999 : centenary of local government in County Leitrim | | Monograph or Collective Volume | Leitrim County Council | 1999 |
| From Alfred to Henry III, 871-1272 | Brooke, Christopher Nugent Lawrence | Monograph or Collective Volume | | 1961 |
| From chiefdom to state organization in Celtic Europe | Brun, Patrice | Article in Book | | 1995 |
| From Connell to Droichead Nua : aspects of the history of Newbridge, Co. Kildare | Connolly, Mary | Monograph or Collective Volume | The author | 2001 |
| From Cork to Cardiff : The life of Patrick Valentine Collins (Cardiff City Councillor, 1909-1911) | Gregory, Margaret | Article in Journal | | 2009 |
| From frontier town to Renaissance city : Kilkenny, 1500-1700 | Bradley, John, 1954-2014 | Article in Book | | 2002 |
| From Grand juries to county councils : the effects of the Local Government (Ireland) Act 1898 | O'Donoghue, Brendan | Article in Book | | 2007 |
| From Hiberno-Norse to Anglo-Norman, c.1030-1300 | Kinsella, Stuart | Article in Book | | 2000 |
| From indifference to intervention : Labour and Northern Ireland | Dorey, Peter, 1959- | Article in Book | | 2006 |
| From Irish state to British empire : reflections on state-building in Ireland 1690-1830 | Bartlett, Thomas | Article in Journal | | 1995 |
| From King's County to Offaly : Dáil Éireann and local government during the years of the Irish revolution | Daly, Mary E. | Article in Book | | 1998 |
| From Loughrea to Loughrea | Bougie, Margarey | Article in Journal | | 2021 |
| From One Generation to Another 1839-1944 | Martindale, Hilda | Monograph or Collective Volume | | 1944 |
| From paramilitaries to peacemakers : the gender dynamics of community-based restorative justice in Northern Ireland | Ashe, Fidelma | Article in Journal | | 2009 |
| From precepts to praxis: Irish governments and economic policy, 1939 to 1952 | McKee, Eamonn Christopher Patrick | Thesis | | 1987 |
| From revolution to democracy : analysing the 1923 General Election | Callinan, Elaine | Article in Book | | 2023 |
| From stabilisation to economic growth - the contribution of macroeconomic policy | Boylan, Thomas A. | Article in Book | | 2002 |
| From the archives...The Salthill Improvement Committee in Galway Urban District Council Minutes, 1902-1943 | Doyle, Clare | Article in Journal | | 2006 |
| From the files of the DIB...'The shaking hand of Dublin' | Dolan, Anne | Article in Journal | | 2008 |
| From the Nanny to the Nile. A Tuam man's contribution to modern Ireland | Kelly, Tommy | Article in Journal | | 2015 |
| From the shadow of his son : 'Honest Thomas Meagher' - the father of an Irish patriot | Broderick, Eugene | Article in Book | | 2006 |
| From the sidelines to centre stage : the role of government in relation to wage policy in Ireland 1970-1997 | Filby, Ivan L.McGinley, Kieran Jack | Article in Book | | 1997 |
| From Tuam to Ballyspellan | Ó Fearghail, Feargus | Article in Journal | | 1987 |
| From whitewash to mayhem : the state of the Secretary in Northern Ireland | Bloomfield, DavidLankford, Maeve | Article in Book | | 1996 |
| Frontiers and power in the early Tudor state | Ellis, Steven G., 1950- | Article in Journal | | 1995 |
| Frontiers in the Irish church - regional and cultural | Simms, Katharine | Article in Book | | 1995 |
| Functions of the cantred in medieval Ireland | MacCotter, Paul | Article in Journal | | 2005 |
| Gaelic legal professionals and political change in Galway and North Clare, c.1560-c.1630 | Cunningham, Bernadette | Article in Journal | | 2021 |
| Gaelic lordships in Ulster in the later middle ages | Simms, Katharine | Thesis | | 1976 |
| Galway and its Jacobite charter, 1688 : polity and performance | Gillespie, Raymond | Article in Journal | | 2016 |
| Galway Corporation Book B | Blake, Martin J. | Article in Journal | | 1907 |
| Galway Corporation MS. C. | Rabbitte, J. | Article in Journal | | 1924 |
| Galway Corporation MS. C. | Rabbitte, J. | Article in Journal | | 1928 |
| Galway Corporation MS. C. (continued) | Rabbitte, J. | Article in Journal | | 1922 |
| Galway Corporation MS. C. (continued) | Rabbitte, J. | Article in Journal | | 1922 |
| Galway Corporation MS. C. (continued) | Rabbitte, J. | Article in Journal | | 1924 |
| Galway Corporation MS. C. (continued) | Rabbitte, J. | Article in Journal | | 1931 |
| Galway Corporation MS. C. (continued) | Rabbitte, J. | Article in Journal | | 1934 |
| Galway Corporation MS. C. With introduction and notes | Rabbitte, J. | Article in Journal | | 1919 |
| Galway corporation MS.C | | Article in Journal | | 1941 |
| Galway corporation officers, 1498-1654 | Martyn, Adrian | Monograph or Collective Volume | | 2000 |
| Galway town, 1692-1750: a study in local administrationand society | Hughes, Raymond Patrick | Thesis | | 1985 |
| Garret Fitzgerald : a personal memoir | Lynch, Patrick, 1917-2001 | Article in Book | | 1986 |
| Garret Fitzgerald and the Fine Gael party | O'Brien, William | Article in Book | | 1986 |
| Garret Hugh Fitzgerald | Hannan, Kevin | Article in Journal | | 1995 |
| Garret the enigma : Dr Garret FitzGerald | Smith, Raymond | Monograph or Collective Volume | Aherlow Publishers | 1986 |
| Geographical aspects of recent local government reform in the Dublin area | Horner, Arnold | Article in Journal | | 1991 |
| Geographical perspectives on the borderlands | Duffy, Patrick J. | Article in Book | | 1989 |
| George Brown, archbishop of Dublin, 1536-1554 | Bradshaw, Brendan I., Rev. | Thesis | | 1966 |
| George Joseph Plunkett Browne | Coen, Martin | Article in Journal | | 1978 |
| Germanus and Britain | Hanson, R. P. C. | Article in Journal | | 1985 |
| Gervase of Tilbury’s Irish Bishops | Breeze, Andrew | Article in Journal | | 2004 |
| Geschichte der Irischen Kirche von ihren Anfängen bis zum 12. Jahrhundert | Delius, Walter | Monograph or Collective Volume | Reinhardt | 1954 |
| Gillebert of Limerick : the Prelate's present to the Primate of England | Lucey, John | Article in Journal | | 2006 |
| Gillebert of Limerick: Theorist or Shallow Theologian? | Lucey, John | Article in Journal | | 2011 |
| Gladstone and the Irish civil service | Maguire, Martin | Article in Book | | 2010 |
| Gleanings from the meetings of the Corporation of Limerick, 1809-23 | Murphy, Charlotte | Article in Journal | | 1976 |
| Gnéithe de stair theorainn na Gaeltachta : coimhlint idir dhá rialtas | Ó Giollagáin, Conchúr | Article in Book | | 2016 |
| Go dance on somebody else's grave | Kenny, Shane | Monograph or Collective Volume | [s.n.] | 1990 |
| God's Irishmen : theological debates in Cromwellian Ireland | Gribben, Crawford | Monograph or Collective Volume | Oxford University Press | 2007 |
| God's river in spate : the story of the religious awakening in Ulster in 1859 | Carson, John T. | Monograph or Collective Volume | Presbyterian Church of Ireland | 1958 |
| Godfrey Day, missionary, pastor and primate : a memoir | Hartford, R. R. | Monograph or Collective Volume | Talbot Press | 1940 |
| Goodbye to all that : a souvenir of the Haughey era | Kerrigan, GeneSpeirs, Derek | Monograph or Collective Volume | Blackwater | 1992 |
| Governance structures and economic performance : the case of Northern Ireland | Teague, Paul | Article in Journal | | 1994 |
| Governing city | Bardon, Jonathan, 1941- | Article in Book | | 2006 |
| Governing diverse societies | Innes, Joanna | Article in Book | | 2002 |
| Governing Ireland : from cabinet government to delegated governance | | Monograph or Collective Volume | Institute of Public Administration | 2012 |
| Government and broadcasting : maintaining a balance | Feeney, Peter | Article in Book | | 2004 |
| Government and Dáil : constitutional myth and political practice | Chubb, Basil | Article in Book | | 1988 |
| Government and politics in the Irish Republic : judicial activism and executive inertia | Casey, James | Article in Book | | 1992 |
| Government and politics of Northern Ireland | Arthur, Paul, 1945- | Monograph or Collective Volume | Longman | 1980 |
| Government and the media | O'Malley, Joseph | Article in Book | | 2012 |
| Government control 1917-1919 | O'Meara, J. | Article in Journal | | 1997 |
| Government policy and Irish distress | Trant, Maurice A. | Thesis | | 1965 |
| Government printing and the publication of the Irish statutes in the sixteenth century | Quinn, D. B. (David Beers) | Article in Journal | | 1943 |
| Government without opposition | Clifford, Brendan | Monograph or Collective Volume | Athol | 1986 |
| Government, parliament and politics in Ireland, 1801-41 | Jupp, Peter, 1940-2006 | Article in Book | | 2003 |
| Government, parliament and the constitution : the reinterpretation of Poynings' Law, 1692-1714 | McGrath, Charles Ivar | Article in Journal | | 2006 |
| Government, public broadcasting and the urge to censor | Corcoran, Farrel | Article in Book | | 2005 |
| Government, War and Society in Medieval Ireland: Essays by Edmund Curtis, A.J. Otway-Ruthven and James Lydon | Curtis, Edmund, 1881-1943Lydon, James F.Otway-Ruthven, Annette Jocelyn, 1909-1989 | Monograph or Collective Volume | Four Courts Press | 2008 |
| Grand jury indictments (Dundalk), 1805-89 | Anonymous | Article in Journal | | 1938 |
| Grand jury rooms to Áras an Chontae : local government in Offaly | Coughlan, AnneDoran, GrainneMurphy, Michael | Monograph or Collective Volume | Offaly County Council | 2003 |
| Great hatred, little room : making peace in Northern Ireland | Powell, Jonathan | Monograph or Collective Volume | The Bodley Head | 2008 |
| Great men we have given to history : Ted O'Riordan looks at the life of Dr Mannix, archbishop of Melbourne | O'Riordan, Ted | Article in Journal | | 1987 |
| Gregory VII and the Irish church | Gwynn, Aubrey | Article in Journal | | 1948 |
| Griffith and his noble head : the determining of Cumann na nGaedheal economic policy 1922-32 | Daniel, T. K. | Article in Journal | | 1976 |
| Griffith on his noble head : the determinants of Cumann na nGaedheal economic policy, 1922-32 | Daniel, T. K. | Article in Journal | | 1976 |
| Growth and decline: the changing fortunes of Carlow Town in the later medieval period | Murphy, Margaret | Article in Journal | | 2016 |
| GUBU, Gregory and 'cosmic cover-ups' | Gibney, John | Article in Journal | | 2013 |
| Guide to the archives of the Office of Public Works | Lohan, Rena | Monograph or Collective Volume | The Stationery Office | 1994 |
| Handbook of British chronology | | Monograph or Collective Volume | Cambridge University Press | 1996 |
| Handlist of Irish diocesan histories | Anonymous | Article in Journal | | 1957 |
| Harbour, rail and telegraph : the Post Office and communication in nineteenth-century Dublin | Cullen, Frank | Article in Book | | 2009 |
| Harpstrings and confessions : machine-style politics in the Irish republic | Bax, Mart | Monograph or Collective Volume | | 1976 |
| Haughey's millions : Charlie's money trail | Keena, Colm | Monograph or Collective Volume | Gill & Macmillan | 2001 |
| Health policy | Carswell, Leslie | Article in Book | | 1994 |
| Health, housing and social welfare | Wiley, Miriam M. | Article in Book | | 1998 |
| Heirs to the kingdom : Kerry's political dynasties | O'Shea, Owen | Monograph or Collective Volume | O'Brien | 2011 |
| Henri VII et l'Irlande : figures de l'autorité royale | Willay, Raphaël | Article in Journal | | 2003 |
| Henry (Harry) Nicholls (1889-1975), Assistant City Engineer and republican revolutionary | Maguire, Martin | Article in Book | | 2016 |
| Henry Gore Sankey: the portrait of a perfect mayor, 1791-2 | Griffith, Lisa-Marie | Article in Book | | 2013 |
| Henry II, the Council of Cashel and the Irish bishops | Flanagan, Marie Therese | Article in Journal | | 1996 |
| Henry Ó Dochartaigh : vicar-general of the diocese of Meath | Bonner, Brian | Article in Journal | | 1980 |
| Henry of London, archbishop of Dublin : a study in Anglo-Norman statecraft | Gwynn, Aubrey | Article in Journal | | 1949 |
| Henry VII | Chrimes, Stanley Bertram | Monograph or Collective Volume | | 1972 |
| Henry VII | Lockyer, Roger Walter | Monograph or Collective Volume | | 1968 |
| Herbert Simms : an architect for the people | Naughton, Lindie | Monograph or Collective Volume | New Island Books | 2023 |
| Heritage and history : exploring landscape and place in Co. Meath | Duffy, Patrick J. | Article in Journal | | 2000 |
| Hiding behind a face : Fine Gael under Fitzgerald | O'Byrne, Stephen | Monograph or Collective Volume | Gill & Macmillan | 1986 |
| Hierarchia catholica medii et recentioris aevi. Vol. 7 : 1800-1846 | Pirminus, P.Ritzler, P. Remigius | Monograph or Collective Volume | Il Messaggero di S. Antonio | 1968 |
| High Sheriffs of the King's County, 1655-1915 | Sadlier, Thomas U. | Article in Journal | | 1917 |
| Hillery and Callaghan, February 1971 | Dunne, Eamonn | Article in Journal | | 2002 |
| Historical account of the wardens of Galway | Rabbitte, James | Article in Journal | | 1938 |
| Historical notes on the fisheries of the estuary of the river Shannon | Went, A. E. J. | Article in Journal | | 1982 |
| Historical notices of old Belfast and its vicinity | | Monograph or Collective Volume | | 1896 |
| History and antiquities of the diocese of Ossory | Carrigan, William, 1860-1924 | Monograph or Collective Volume | [s.n.] | 1980 |
| History of Limerick Corporation, 1197-1999 | Limerick Coporation | Monograph or Collective Volume | Limerick Corporation | 1999 |
| History of the archdiocese of Boston in the various stages of its development 1604 to 1943. Vol. 1-3 | Harrington, Edward T.Lord, R. H.Sexton, John E. | Monograph or Collective Volume | Sheed & Ward | 1944 |
| History of the Catholic Diocese of Dublin | | Monograph or Collective Volume | Four Courts Press | 2000 |
| History of the diocese of Ardagh | MacNamee, James Joseph | Monograph or Collective Volume | Browne and Nolan | 1954 |
| History of the diocese of Dublin, 1 | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1956 |
| History of the Revenue Commissioners | Reamonn, S. | Monograph or Collective Volume | Institute of Public Administration | 1981 |
| History of the ruling eldership in Irish presbyterianism | Barkley, J.M. | Thesis | | 1952 |
| History of west Cork and the diocese of Ross | Holland, William | Monograph or Collective Volume | Southern Star | 1950 |
| Holding the line : an autobiography | Hermon, John C. | Monograph or Collective Volume | Gill & Macmillan | 1997 |
| Household favourites : Angevin royal agents in Ireland under Henry II and John | Flanagan, Marie Therese | Article in Book | | 2000 |
| Housing and local government | Fahey, Tony | Article in Book | | 2001 |
| Housing in Ireland | Meghen, P. J. | Monograph or Collective Volume | Institute of Public Administration | 1963 |
| How Cashel and Emly were united | Ó Laoí, Cristóir | Article in Journal | | 1990 |
| How Ireland is governed | O'Donnell, James D. | Monograph or Collective Volume | Institute of Public Administration | 1965 |
| How Ireland is governed | Morgan, J. H. | Article in Journal | | 1912 |
| How Ireland is taxed | Griffith, Arthur | Monograph or Collective Volume | National Council Pamphlets | 1907 |
| How the Church of Ireland is organised | Rooke, W. W. L. | Monograph or Collective Volume | A.P.C.K. | 1947 |
| How the diocese of Meath came to be | Walsh, Paul, Revd, 1885-1941 | Article in Book | | 1938 |
| How to govern Ireland without leaving your armchair : the production of knowledge in Elizabethan secretariats | Popper, Nicholas | Article in Book | | 2024 |
| Hugh McMahon, bishop of Clogher, 1707-15, and archbishop of Armagh, 1715-37 | Flynn, L. J. | Article in Journal | | 1973 |
| Ideas and politics in modern Britain | | Monograph or Collective Volume | | 1990 |
| Identity and belonging : Irish and Welsh in fifteenth-century Bristol | Fleming, Peter, 1958- | Article in Book | | 2007 |
| Identity, difference and community in Southern Irish Protestantism : The Protestants of West Cork | Butler, DavidRuane, Joseph | Article in Journal | | 2009 |
| Imperial Britain | Marshall, Peter James | Article in Journal | | 1995 |
| Imperial Britain : The Creighton Lecture 7 November 1994 | Marshall, Peter James | Monograph or Collective Volume | | 1994 |
| Imposed from above : an examination of central versus local relations in the Irish Agricultural Advisory Services | Banks, Joanne | Article in Journal | | 2005 |
| Improvising empire : economic retrenchment, armed force and local government in Bengal, 1765-1810 | Lees, James | Article in Journal | | 2006 |
| In a defiant stance : the conditions of law in Massachusetts Bay, the Irish comparison and the coming of the American revolution | Reid, John Phillip | Monograph or Collective Volume | Pennsylvania State University Press | 1977 |
| In aid of the civil power, 1868-90 | Haire, D. N. | Article in Book | | 1980 |
| In search of Thomas Smyth, mayor of Limerick | Spurrell, Jonathan C. | Article in Journal | | 2009 |
| Inaugural address delivered by the right rev. Dr. Moran, bishop of Ossory, at the first meeting of the Ossory Archaeological Society, 7th January, 1874 | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Inishmacsaint and a lost diocesan border | Gallagher, Patrick | Article in Journal | | 1953 |
| Inside City Hall politics : a year in the life of Cork City Council | Quinlivan, Aodh | Monograph or Collective Volume | Echo | 2011 |
| Inspector Mallon : buying Irish patriotism for a five-pound note | McCracken, Donal P. | Monograph or Collective Volume | Irish Academic Press | 2009 |
| Intelligence, statecraft and international power; papers read before the 27th Irish Conference of Historians held at Trinity College, Dublin 19-21 May 2005 : Historical Studies XXV | | Monograph or Collective Volume | Irish Academic Press | 2006 |
| Interest groups in the policy-making process | Murphy, Gary | Article in Book | | 2005 |
| Intergovernmental relations and political parties in Northern Ireland | Birrell, Derek | Article in Journal | | 2012 |
| Internment, August 1971: seven days that changed the North | McKearney, Tommy | Article in Journal | | 2011 |
| Introduction | Clarke, Howard B. | Article in Book | | 1990 |
| Introduction | Cronin, MikeRegan, John M., 1967- | Article in Book | | 2000 |
| Introduction | Kinealy, ChristineSwift, Roger | Article in Book | | 2006 |
| Introduction : writing local history | Gillespie, RaymondMoran, Gerard | Article in Book | | 1987 |
| Ireland : 'O what a tangled web...' : delegation, accountability and executive power | Mitchell, Paul | Article in Book | | 2003 |
| Ireland : a directory 2016 : 50th anniversary supplement | Institute of Public Administration | Monograph or Collective Volume | Institute of Public Administration | 2016 |
| Ireland : the twentieth century | Townshend, Charles | Monograph or Collective Volume | Arnold | 1999 |
| Ireland and Europe : in times of world change | Cooney, JohnMcGarry, Tony | Monograph or Collective Volume | Humbert Publications | 2002 |
| Ireland and Scotland : the quest for devolved political institutions, 1867-1914 | O'Day, Alan | Article in Book | | 2005 |
| Ireland and the 'end of the European crisis', 1923-24 | Barry, Gearóid | Article in Book | | 2023 |
| Ireland and the English ministers, 1707-16 : a study in the formulation and working of government policy in the early eighteenth century | Hayton, D. W. (David William) | Thesis | | |
| Ireland and the expertise of imperial administration : Hercules Robinson, The Irish Fairs and Markets Commission (1853) and the making of a Victorian proconsul | Schreuder, Deryck Marshall | Article in Book | | 1988 |
| Ireland and the general crisis | Clarke, Aidan | Article in Journal | | 1970 |
| Ireland and Würzburg in the middle ages | Gwynn, Aubrey | Article in Journal | | 1952 |
| Ireland at the Vatican council. parts 1-2 | Mac Suibhne, Peadar | Article in Journal | | 1960 |
| Ireland in official print culture, 1800-1850 : a new reading of the Poor Inquiry | Ó Ciosáin, Niall | Monograph or Collective Volume | Oxford University Press | 2014 |
| Ireland in the nineteenth century : a breviate of official publications | Maltby, J. | Monograph or Collective Volume | Pergamon P. | 1980 |
| Ireland three hundred years ago | Irish Heritage Association | Article in Journal | | 1990 |
| Ireland's first inter-party government, 1948-1951 | McElligott, William Thomas | Thesis | | 1999 |
| Ireland's Hastings : the Anglo-Norman conquest of Dublin | Duffy, Seán | Article in Journal | | 1998 |
| Ireland's second cardinal, Edward McCabe (1816-1885) | McCabe, Brian | Article in Journal | | 2002 |
| Ireland, 1603-1714 | Murray, R. H. | Monograph or Collective Volume | Society for promoting Christian knowledge: the Macmillan company | 1920 |
| Irish administration under Home Rule | Anonymous | Article in Book | | 1912 |
| Irish cardinals | Ní Chearbhaill, Maire | Monograph or Collective Volume | Elton Press | 1983 |
| Irish church finances after the disestablishment | Shearman, Hugh | Article in Book | | 1949 |
| Irish clergy and the diocesan church in the 'four obedient shires' of Ireland, c.1400-c.1540 | Booker, Sparky | Article in Journal | | 2014 |
| Irish ecclesiastical history and the papal archives : 2, the archives of the Sacred Congregation de Propaganda Fide | Millett, Benignus | Article in Journal | | 1956 |
| Irish ecclesiastical history and the papal archives : 3, the archives of the Nunziatura di Fiendra | Giblin, Cathaldus | Article in Journal | | 1956 |
| Irish ecclesiastical history and the papal archives, introduction | Corish, Patrick J. | Article in Journal | | 1956 |
| Irish economic policy, 1977-1979 | O'Donoghue, Martin | Article in Journal | | 1990 |
| Irish education, Church and state : an overview | Parkes, Susan M. | Article in Book | | 2013 |
| Irish episcopal meetings, 1788-1882 : a juridico-historical study | Cannon, Sean | Monograph or Collective Volume | Pontifical University | 1979 |
| Irish episcopal temporalities in the 13th century | Cosgrove, Art | Article in Journal | | 1974 |
| Irish episcopal temporalities in the thirteenth century | Cosgrove, Art | Article in Journal | | 1974 |
| Irish foreign policy during World War II : a test for realist theories and foreign policy | O'Loughlin, Conor | Article in Journal | | 2008 |
| Irish Franciscan archbishop of Dublin : Thomas Fleming, 1623-1655 | Barrett, Fergus | Article in Journal | | 1941 |
| Irish government observed | Chubb, BasilThornley, David | Monograph or Collective Volume | Irish Times | 1965 |
| Irish government today | Dooney, SeánO'Toole, John | Monograph or Collective Volume | Gill & Macmillan | 1992 |
| Irish health policy in perspective | Wiley, Miriam M. | Article in Book | | 1997 |
| Irish local government and the Robinson family | Meghen, P. J. | Article in Journal | | 1962 |
| Irish material in the class of ancient petitions (SC 8) in the Public Record Office, London | | Article in Journal | | 1987 |
| Irish politics now : 'This Week' guide to the 25th Dáil | Keane, FergalKenny, Shane | Monograph or Collective Volume | Brandon Books in association with RTE | 1987 |
| Irish regional policy : in search of coherence | Moylan, Kieran | Monograph or Collective Volume | Institute of Public Administration | 2011 |
| Irish tithes in British politics | Brynn, Edward | Article in Journal | | 1970 |
| Irish troop movements and James II's army in 1688 | Melvin, Patrick | Article in Journal | | 1971 |
| Irish urban policy in an 'anti-urban' society | Rafter, David O. | Article in Journal | | 1992 |
| Irish, Scottish and Welsh responses to centralisation, c.1530-c.1640 : a comparative perspective | Canny, Nicholas P. | Article in Book | | 1995 |
| Is iad is abhar glóirithe dom | Ó Láimhín, Peadar | Article in Book | | 2000 |
| Is local office a springboard for women to Dáil Éireann? | Buckley, Fiona ; Mariani, Mack ; McGing, Claire ; White, Timothy | Article in Journal | | 2015 |
| Italian merchant bankers and the collection of papal revenues in Ireland in the thirteenth century | O'Sullivan, M. D. (Mary Donovan) | Article in Journal | | 1947 |
| Items from the Archive: drawings of New Ross maces and a small letter | Doran, BillDoran, Linda | Article in Journal | | 2010 |
| Jack Lynch : a man determined to do the right thing | Dunlop, Frank | Article in Book | | 1996 |
| James Alypius Goold, O.S.A., first archbishop of Melbourne | Martin, F. X. (Francis Xavier), 1922-2000 | Article in Journal | | 1988 |
| James Charles McGuigan : first cardinal from English Canada | McGuigan, Peter | Article in Book | | 1988 |
| James Dalton : mayor of Orange and papal knight | Anonymous | Article in Journal | | 1988 |
| James Dillon : a biography | Manning, Maurice | Monograph or Collective Volume | Wolfhound Press | 1999 |
| James Duhig | Boland, T. P. | Monograph or Collective Volume | University of Queensland Press | 1986 |
| James Murphy, bishop of Clogher, 1801-24 | Ó Dufaigh, Seosamh | Article in Journal | | 1968 |
| James Naughton, Bishop of Killala, 1911-1950 : the man, his life, in particular his laws | Rogan, Eddie | Article in Journal | | 1992 |
| James Ussher and the creation of an Irish protestant identity | Ford, Alan, 1956- | Article in Book | | 1998 |
| James Ussher, archbishop of Armagh | Knox, Robert Buick | Monograph or Collective Volume | | 1967 |
| John A. Costello, 1891-1976 : compromise Taoiseach | Jordan, Anthony J. | Monograph or Collective Volume | Westport Books | 2007 |
| John Allen Fitzgerald Gregg, archbishop | Seaver, George | Monograph or Collective Volume | Faith P.|Hodges Figgis | 1963 |
| John Bradley's research on Anglo-Norman Ireland | O'Connor, Kieran | Article in Journal | | 2016 |
| John Bright and the Empire | Sturgis, James Laverne | Monograph or Collective Volume | | 1969 |
| John Cardinal McCloskey | Mullan, Desmond | Article in Journal | | 1979 |
| John Colton, justiciar of Ireland (1382) and archbishop of Armagh (1383-1404) | Watt, J. A. | Article in Book | | 1981 |
| John Dongan of Dublin, an Elizabethan gentleman | Dungan, T. P. | Article in Journal | | 1989 |
| John Exshaw: champion of Dublin's merchants | Kennedy, Máire | Article in Book | | 2013 |
| John Ferrar's Limerick City Directory - 1788 | Murphy, Charlotte | Article in Journal | | 2009 |
| John Fitzgibbon of Castlerea : 'a most mischievous and dangerous agitator' | Bligh, John | Article in Book | | 2013 |
| John Foxholes Franciscan Archbishop of Armagh 1471-74 | Millett, Benignus | Article in Journal | | 1999 |
| John Francis Maguire | Sue | Article in Journal | | 1946 |
| John Henry Bernard 1860-1927 : a study of a leader of the southern Unionists | MacCarthy, R. B. (Robert B.) | Monograph or Collective Volume | Linden Publishing | 2008 |
| John Lynch's history of the Irish bishops | Brady, John, d.1963 | Article in Journal | | 1945 |
| John MacEvilly, 1816-1902 | Bane, Liam | Thesis | | 1979 |
| John MacHale and John MacEvilly : conflict in the 19th century Catholic hierarchy | Bane, Liam | Article in Journal | | 1984 |
| John MacHale, archbishop of Tuam | Costello, Nuala | Monograph or Collective Volume | Talbot Press | 1939 |
| John McHale and John MacEvilly : conflict in the nineteenth- century Catholic hierarchy | Bane, Liam | Article in Journal | | 1984 |
| John McHale, Archbishop of Tuam | Lyons, John | Article in Journal | | 1984 |
| John Mitchel | Quinn, James, 1961- | Monograph or Collective Volume | Published on behalf of the Historical Association of Ireland by University College Dublin Press | 2008 |
| John Shea, Mayor of Cork in 1850 | Jordan, Margaret | Article in Journal | | 2012 |
| John Thomas Troy, Archbishop of Dublin, 1786-1823 : a man of his times | O'Donoghue, Patrick | Article in Book | | 1990 |
| Josephine Cantwell - Kingstown's first lady | Smith, Brian | Article in Journal | | 2002 |
| Journal of the Very Rev. Rowland Davies, LL.D., dean of Ross, and afterwards dean of Cork, from March 8, 1688/9, to September 29, 1690. | Caulfield, RichardDavies, Rowland, 1649-1721 | Monograph or Collective Volume | | 1857 |
| Just Garret : tales from the political front line | Fitzgerald, Garret | Monograph or Collective Volume | Liberties Press | 2010 |
| Kate McCarry, Letterkenny's first woman Urban District Councillor | Byrne, Angela | Article in Journal | | 2020 |
| Kathleen Clarke, first woman lord mayor of Dublin | Litton, Helen | Article in Book | NA | 2013 |
| Kerry's ancient see and shrine, Ardfert-Brendan | Nunan, Francis | Monograph or Collective Volume | Kerryman | 1950 |
| Kerry's first elected ladies | Curtin, Danny | Article in Journal | | 1999 |
| Kerry, 1600-1730 : the emergence of a British Atlantic county | Caball, Marc | Monograph or Collective Volume | Four Courts | 2017 |
| Kevin : a portrait of Archbishop Kevin McNamara | Power, Louis | Monograph or Collective Volume | [s.n.] | 1993 |
| Kevin O'Higgins | White, Terence De Vere | Monograph or Collective Volume | [s.n.] | 1966 |
| Kevin O'Higgins : builder of the Irish State | McCarthy, John P. (John Patrick), 1938- | Monograph or Collective Volume | Irish Academic Press | 2006 |
| Kevin O'Higgins, Irish republicanism and the conservative counter-revolution | Regan, John M., 1967- | Article in Book | | 1999 |
| Kildare County Council, 1899-1926 | Nelson, Thomas | Thesis | | 2007 |
| Kildare County Council, 1899-1999 : first election and meeting | Kildare County Council | Monograph or Collective Volume | Kildare County Council | 1999 |
| Kilfenora (Feneborensis): a diocese apart | Mac Mahon, Michael | Article in Journal | | 2018 |
| Kilkenny | Bradley, John, 1954-2014 | Monograph or Collective Volume | Royal Irish Academy | 2000 |
| Kilkenny art gallery | Jordan, Peter | Article in Journal | | 1997 |
| Kilkenny city records : Liber primus Kilkenniensis | | Monograph or Collective Volume | [s.n.] | 1961 |
| Kilkenny corporation accounts in the eighteenth century | Pilsworth, W. J. | Article in Journal | | 1957 |
| Kilkenny County Council : a century of local government | Boyle, TomO'Dwyer, Michael | Monograph or Collective Volume | Kilkenny County Council | 1999 |
| Killala diocese : 1835-1839 | MacHale, E. | Article in Journal | | 1985 |
| Killala diocese in 1830-1831 | MacHale, E. | Article in Journal | | 1982 |
| Killala diocese in 1832 to 1834 | MacHale, E. | Article in Journal | | 1983 |
| Killala diocese, 1840-45 : the political background | MacHale, E. | Article in Journal | | 1986 |
| Killaloe : a pre-Norman borough? | Bradley, John, 1954-2014 | Article in Journal | | 1994 |
| Killeshin and Sletty | Comerford, M., P.P. | Article in Journal | | 1883 |
| King John and Ireland | Warren, Wilfred Lewis, 1929- | Article in Book | | 1981 |
| King's Inns and the kingdom of Ireland : the Irish 'Inn of court', 1541-1800 | Kenny, Colum | Monograph or Collective Volume | Irish Academic Press in association with the Irish Legal History Society | 1992 |
| Kingdom and colony : Ireland in the westward enterprise 1536-1660 | Bottigheimer, Karl S. | Article in Book | | 1978 |
| Kingship and royal government | Nelson, Janet Laughland | Article in Book | | 1995 |
| Kingship, government and political life c.1160-c.1280 | Summerson, Henry R. T. | Article in Book | | 2001 |
| Kinsale to Benburb - a valuable breathing space in Irish history | Olden, Michael | Article in Book | | 1971 |
| L'Empire britannique, son évolution politique et constitutionelle | Magnan de Bornier, J. | Monograph or Collective Volume | | 1930 |
| L'Évolution de l'Empire britannique, 2 vols. | Chevalier, Jean Jacques | Monograph or Collective Volume | | 1931 |
| L'hagiographie franconienne dans quelques publications récentes | Coens, Maurice | Article in Journal | | 1953 |
| La formació de l'estat a les illes britàniques : El cas de la Irlanda Tudor | Ellis, Steven G., 1950- | Article in Journal | | 1997 |
| Labour : the price of power | Horgan, John, b. 1940 | Monograph or Collective Volume | Gill & Macmillan | 1986 |
| Labour history sources in Dublin Corporation archives | Clark, Mary | Article in Journal | | 1989 |
| Labour, Northern Ireland and the decision to send in the troops | Rose, Peter | Article in Book | | 1996 |
| Labourers' cottages provision in rural Kerry, case study: a review of the 17 and 31 July 1901 County Kerry, Cahirciveen District Council Meetings | McGillicuddy, Mary | Article in Journal | | 2010 |
| Lacking sufficient authority | Scannell, James | Article in Journal | | 1991 |
| Land, people and politics : a history of the land question in the United Kingdom, 1878-1952 | Douglas, Roy | Monograph or Collective Volume | Allison and Busby | 1976 |
| Language and nationality : the role of policy towards Celtic languages in the consolidation of Tudor power | Brennan, Gillian E. | Article in Journal | | 2001 |
| Language Policy and Nationalism in Wales : A Comparative Analysis | Thomas, Alys | Article in Journal | | 1997 |
| Laois County Council : the first 100 years | Brennan, LouisFennelly, TeddyHeskin, Ann MarieKennedy, John | Monograph or Collective Volume | Laois County Council | 1999 |
| Late medieval Donegal | Simms, Katharine | Article in Book | | 1995 |
| Laurence Murphey and the Fair Green | Byrne, Kevin | Article in Journal | | 2001 |
| Laurence Murphey in Kilmainham Gaol | Byrne, Kevin | Article in Journal | | 2001 |
| Laurence O'Toole - the lost leader | Tracy, Frank | Article in Journal | | 2006 |
| Le Conseil anglo-irlandais et la dimension quasi-fédérale des nouvelles institutions : vers un "Commonwealth des îles"? | Graves, Matthew | Article in Book | | 2007 |
| Leaders of the City: Dublin's first citizens, 1500-1950 | | Monograph or Collective Volume | Four Courts Press | 2013 |
| Leading the way : inspirational women who have shaped local government in Cork city | Quinlivan, Aodh ; O'Riordan, John Ger ; Twomey, Anne | Monograph or Collective Volume | Cork City Libraries | 2025 |
| Lecture on the history of Ardagh | McNamee, James Joseph | Article in Journal | | 1940 |
| Legendary Lord Mayor Alfie Byrne | McEllin, David | Article in Book | | 2013 |
| Legislative and executive relations in the Republic of Ireland | Arkins, Audrey M. | Article in Journal | | 1990 |
| Leighlin diocese : its ancient boundaries and divisions | O'Toole, Edward | Monograph or Collective Volume | St Mary's College, Knockbeg | 1936 |
| Lenihan's mayoral list | Hodkinson, Brian J. | Article in Book | | 2012 |
| Leon an Iarthair : aisti ar Sheán Mac Héill, Ardeaspag Thuama 1834-1881 | | Monograph or Collective Volume | Clóchomhar | 1983 |
| Les diocèses d'Irlande jusqu'au XVe siècle | Millett, Benignus | Article in Journal | | 1985 |
| Les elections legislatives de 1989 en Republique d'Irlande | Brennan, P. | Article in Journal | | 1991 |
| Les medias l’état et le conflit | Deutsch, Richard | Article in Journal | | 1995 |
| Lesser-known documents in the city muniment room of Dublin | Meehan, Patrick F. | Article in Journal | | 1940 |
| Let sleeping dogs lie | Duffy, Seán | Article in Journal | | 2009 |
| Letter of Pope Innocent VIII, 4 December 1488 | Anonymous | Article in Book | | 1991 |
| Lewis Prytherch's manuscript | | Article in Journal | | 1945 |
| Liam Cosgrave | Keogh, Dermot | Article in Book | | 1996 |
| Liber primus Kilkenniensis : corrigenda | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1970 |
| Liber primus Kilkenniensis : the earliest of the books of the Corporation of Kilkenny now extant | | Monograph or Collective Volume | | 1931 |
| Life in Wicklow a century ago - 1911 | Finlay, John | Article in Journal | | 2011 |
| Life in Wicklow a century ago. 1913 | Finlay, John | Article in Journal | | 2013 |
| Life in Wicklow a century ago. 1914 | Finlay, John | Article in Journal | | 2014 |
| Life in Wicklow a century ago. 1915 | Finlay, John | Article in Journal | | 2015 |
| Life in Wicklow a century ago. 1916 | Finlay, John | Article in Journal | | 2016 |
| Life in Wicklow a century ago. 1917 | Finlay, John | Article in Journal | | 2017 |
| Life in Wicklow a century ago... 1910 | Finlay, John | Article in Journal | | 2010 |
| Life in Wicklow a century ago... 1918 | Finlay, John | Article in Journal | | 2018 |
| Life in Wicklow a century ago... 1919 | Finlay, John | Article in Journal | | 2019 |
| Life in Wicklow a century ago... 1920 | Finlay, John | Article in Journal | | 2020 |
| Life in Wicklow a century ago... 1921 | Finlay, John | Article in Journal | | 2021 |
| Life of Blessed Oliver Plunkett, archbishop of Armagh (1625-1681) | Stokes, John F. B. | Monograph or Collective Volume | Catholic Truth Society | 1954 |
| Life of St Finbarr : founder and patron of the city and diocese of Cork | O'Brien, C. M. | Monograph or Collective Volume | Killarney Printing Works | 1985 |
| Life of St Lawrence O'Toole, archbishop of Dublin, 1128-1180 | Legris, Albert | Monograph or Collective Volume | Catholic Truth Society | 1914 |
| Lifford corporation book, 1716-83 | Hutton, Brian | Article in Journal | | 1961 |
| Limerick - magnet of liberty | Lee, David | Article in Book | | 1997 |
| Limerick : first urban capital of Ireland | Fischer, Lenore | Article in Book | | 2006 |
| Limerick city halls 1449-1534 | Potter, Matthew | Article in Book | | 2006 |
| Limerick Corporation and the economy of the medieval city, 1197-1534 | Potter, Matthew | Article in Book | | 2006 |
| Limerick corporation and the provision of special housing, 1887-2005 | Potter, Matthew | Article in Journal | | 2005 |
| Limerick County Council and the Kilmallock electoral area | Seoighe, Mainchín | Article in Journal | | 2000 |
| Limerick during the Emergency | Ó Gríofa, Ciarán | Article in Book | | 1997 |
| Limerick night watch 1807-1853 | O'Mahony, Christopher | Article in Journal | | 1987 |
| Limerick silver freedom boxes | Wallace, J. N. A. | Article in Journal | | 1945 |
| Limerick, Killaloe, and Kells, 1194-1250 | | Article in Journal | | 1977 |
| Linking communities to government | Tierney, John | Article in Book | | 2009 |
| Lisburn's 17th Century Parliamentary Representatives (1663-1700) | Neill, Trevor | Article in Journal | | 1995 |
| Lisburn's charter of 1662 | Corken, William Sinclair | Article in Journal | | 1995 |
| List of Irish entries on the memoranda rolls of the English Exchequer, 1307-27 | Connolly, Philomena | Article in Journal | | 1995 |
| Liverpool in 1848 : image, identity and issues | Belchem, John | Article in Journal | | 1998 |
| Living in a nation, a state or a place? The Protestant gentry of County Cork | Lysaght, Karen | Article in Journal | | 2009 |
| Lloyd George and Ireland, 1919-21 : an uncertain policy | Costello, Francis J. | Article in Journal | | 1988 |
| Local appointments | Daly, Mary E. | Article in Book | | 2001 |
| Local authority archives in Ireland | Local Authority Archivists' Group | Monograph or Collective Volume | Wexford County Council for the Local Authority Archivists' Group | 2003 |
| Local Authority Archivists Group (LAAG), 1998-2011 | McGee, Brian | Article in Journal | | 2011 |
| Local authority housing management reform in the Republic of Ireland : progress to date - impediments to future progress | Norris, MichelleO'Connell, Cathal | Article in Journal | | 2002 |
| Local elections and national politics | Coakley, John | Article in Book | | 2001 |
| Local elections bring proportional representation to Ireland | Connell, Joseph E.A. | Article in Journal | | 2020 |
| Local elections in Cork city (1929-67) | Moran, John | Article in Journal | | 1973 |
| Local elections results, 1899-1994 : from the first election of ... 16th January 1899 to ... 9th June 1994 | Killarney Urban District Council | Monograph or Collective Volume | Kerry County Council | 1999 |
| Local elections results, 1899-1994 : from the first election of ... 16th January 1899 to ... 9th June 1994 | Listowel Urban District Council | Monograph or Collective Volume | Kerry County Council | 1999 |
| Local elections results, 1899-1994 : from the first election of ... 16th January 1899 to ... 9th June 1994 | Tralee Urban District Council | Monograph or Collective Volume | Kerry County Council | 1999 |
| Local elite creation in early Hanoverian Ireland : the case of the county grand jury | Garnham, Neal | Article in Journal | | 1999 |
| Local government | Haslem, RichardKnox, Colin | Article in Book | | 1994 |
| Local government | Aughey, Arthur | Article in Book | | 1996 |
| Local government | Collins, John | Monograph or Collective Volume | Institute of Public Administration | 1963 |
| Local government administrations in Carlow - from Grand Jury to County Council | King, Thomas | Article in Journal | | 1999 |
| Local government and community relations | Hughes, JoanneKnox, Colin | Article in Book | | 1995 |
| Local government and local power in Meath 1925-1942 | Wilson, Thomas | Article in Journal | | 1985 |
| Local government and the first Dáil | Daly, Mary E. | Article in Book | | 1994 |
| Local government and the management of urban space : a comparative study of Belfast and Dublin | Cullen, Francis J. | Thesis | | 2005 |
| Local government and the peace process | Hazelton, William A. | Article in Book | | 1999 |
| Local government finance in Ireland | De Buitléir, Dónal | Article in Book | | 2001 |
| Local government in Co. Roscommon | Potter, Matthew | Article in Book | | 2018 |
| Local government in County Carlow, 1899-1970 | Donnelly, Brian | Article in Book | | 2008 |
| Local government in County Leitrim, 1585-2014 | Potter, Matthew | Article in Book | | 2019 |
| Local government in County Louth (1233-2022) | Potter, Matthew | Article in Book | | 2023 |
| Local government in county Waterford in the thirteenth and fourteenth centuries : Part II; the Sheriffs of Waterford in the early fourteenth century; Part III : the office of Sheriff, 1355-1420 | Parker, Ciarán | Article in Journal | | 1996 |
| Local government in County Waterford in the thirteenth and fourteenth centuries. Part I : the office of sheriff, c.1208-1305 | Parker, Ciarán | Article in Journal | | 1994 |
| Local government in County Westmeath (1542-2019) | Potter, Matthew | Article in Book | Geography Publications | 2022 |
| Local government in Dingle, Ardfert andTralee in 1833 | Ó Lúing, Seán | Article in Journal | | 1979 |
| Local government in Ireland | Alexander, A. | Article in Journal | | 1979 |
| Local government in Ireland | Roche, Desmond | Monograph or Collective Volume | [s.n.] | 1982 |
| Local government in Ireland : inside out | Callanan, MarkKeoghan, Justin | Monograph or Collective Volume | Institute of Public Administration | 2003 |
| Local government in Kildare, 1920-1970 | Donnelly, Brian | Article in Book | | 2006 |
| Local government in Loughrea, 1898-1900 | Manzor, Paul | Article in Book | | 2003 |
| Local government in Monaghan, 1585-2014 | Potter, Matthew | Article in Book | | 2017 |
| Local government in Newtownards in the 20th century | Cargo, David | Monograph or Collective Volume | Ards Historical Society | 2002 |
| Local government in nineteenth-century County Dublin : the grand jury | Broderick, David | Monograph or Collective Volume | Four Courts | 2007 |
| Local government in nineteenth-century Ireland | Crossman, Virginia | Monograph or Collective Volume | Queen's University of Belfast, Institute of Irish Studies | 1994 |
| Local government in Northern Ireland 1920-73 | Jackson, Alvin | Article in Book | | 2001 |
| Local government in Northern Ireland : a town clerks perspective | Hayes, Maurice | Article in Book | | 2001 |
| Local government in Strabane, 1800-1925 | Dooher, John | Article in Book | | 2000 |
| Local government public health and welfare in twentieth century Ireland | Ferriter, Diarmaid | Article in Book | | 2001 |
| Local relief during the Great Irish Famine, 1845-1850 : the case of Castlebar, County Mayo, 1846-1847 | O'Malley, Michael | Article in Journal | | 1997 |
| Local wages, work practices and health care, 1919-1932 | McCorry, F.X. | Article in Journal | | 2019 |
| Locating "Mag itir dá glais": a church site in Machae | Ó Mainnín, Mícheál B. | Article in Journal | | 2010 |
| Looking back, Galway County Council in 1916|Súil siar, Comhairle Contae na Gaillimhe sa bhliain 1916 | McWalter, Patria | Article in Book | | 2016 |
| Lord Frederick FitzGerald (1857-1924) and local politics in County Kildare | Nelson, Thomas | Article in Book | | 2014 |
| Lord Mayor Laurence O'Neill, Alderman Tom Kelly and Dublin's housing crisis | McManus, Ruth | Article in Book | | 2013 |
| Lord of the files. Working for the government : an anthology | | Monograph or Collective Volume | Institute of Public Administration | 2011 |
| Louth's archives | McCann, Lorraine | Article in Book | | 2023 |
| Lovers of liberty : local government in 20th century Ireland | Ferriter, Diarmaid | Monograph or Collective Volume | National Archives | 2001 |
| Mael Muire Ua Dúnáin (1040-1117), reformer | Ó Corráin, Donnchadh | Article in Book | | 1983 |
| Magistrates for county Dublin in 1852 | | Article in Journal | | 1999 |
| Magistrates of Co. Clare in 1792 | De Breffny, Brian | Article in Journal | | 1975 |
| Major Benjamin Walker Nicholson - veteran of the Battle of Waterloo 1780-1858 | Scudds, Colin | Article in Journal | | 2018 |
| Mallow Community Youth Centre. "Caoga Bliain ag Fás" | Murphy, Dave | Article in Journal | | 2015 |
| Mallow in 1641 | Gillespie, Raymond | Article in Journal | | 2016 |
| Managing the Windsor of Ireland : the composition of Galway’s Town Council, 1603-1653 | McGrath, Brid | Article in Journal | | 2017 |
| Manuscript sources for the history of Irish civilisation. First supplement, 1965-75. 3 vols. | | Monograph or Collective Volume | | 1979 |
| Manx church origins | Dugdale, D. S. | Monograph or Collective Volume | Llanerch | 1998 |
| Mara P.J. | Ryan, Tim | Monograph or Collective Volume | Blackwater | 1992 |
| Margaret Thatcher, the Conservative Party and the Northern Ireland conflict, 1975-1990 | Kelly, Stephen | Monograph or Collective Volume | Bloomsbury Academic | 2021 |
| Marginalia in Bishop Downham's 'description of the diocese of Derry' | | Article in Journal | | 1943 |
| Marian Tobin (1872-1955): the influences that shaped a War of Independence heroine and Tipperary's first woman County Councillor | Condon, Annette | Article in Journal | | 2024 |
| Marta Curran : pioneer woman councillor | Tyrrell, Dolores | Article in Journal | | 1987 |
| Mary Aikenhead (1787-1858), servant of the poor : founder of the Religious Sisters of Charity | Blake, Donal | Monograph or Collective Volume | Caritas | 2001 |
| Mary Latchford Kingsmill Jones, 1877-1968 | Horner, Arnold | Article in Journal | | 2018 |
| Masculinity and political geographies in England, Ireland and North America | Kane, Brendan | Article in Journal | | 2015 |
| Matthew Gibney (1837-1925), bishop of Perth, Western Australia | Mitchell, Kilian J. | Article in Journal | | 2001 |
| Maurice Andy Murphy of Glashakinleen | Anonymous | Article in Journal | | 1989 |
| Maurice Cuffe of Ennis and his family | Hobson, R. B. | Article in Journal | | 1994 |
| Max Given Mss D/4164/A/22 C pages 5459-5477 | Anonymous | Article in Journal | | 2004 |
| Mayor Francis Taylor (1595-6), the martyred mayor | Lennon, Colm | Article in Book | | 2013 |
| Mayor Lynch of Galway : a review of the tradition | Mitchell, James | Article in Journal | | 1981 |
| Mayor William Smith (1642-7, 1663-5, 1675-6) and the building of the tholsel | Gillespie, Raymond | Article in Book | | 2013 |
| Mayoral governance in Dublin : challenges for citizens, politics and policy | | Article in Book | Glasnevin Publishing | 2019 |
| Mayors and merchants in medieval Waterford, 1169-1495 | McEneaney, Eamonn | Article in Book | | 1992 |
| Mayors of Cork in the reigns of Edward II and Edward III : a note | Terry, Kevin | Article in Journal | | 2007 |
| Mayors of the city of Kilkenny, 1609-2002 | Patterson, Tony | Article in Journal | | 2002 |
| Meal and money : the harvest crisis of 1621-1624 and the Irish economy | Gillespie, Raymond | Article in Book | | 1989 |
| Meanderings through Cloghdonnell | Lyons, Brendan | Article in Journal | | 2017 |
| Medical Charities, Medical Politics : The Irish Dispensary System and the Poor Law, 1836-1872 | Cassell, Ronald Drake | Monograph or Collective Volume | Boydell & Brewer | 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 borough boundaries | Prendergast, Frank | Article in Book | | 1997 |
| Medieval British towns | Swanson, Heather | Monograph or Collective Volume | Macmillan and St Martin's Press | 1999 |
| Medieval Irish political and economic divisions | MacCotter, Paul | Article in Journal | | 2007 |
| Medieval record sources | Connolly, Philomena | Monograph or Collective Volume | Four Courts | 2002 |
| Members of Drogheda Corporation 1876-1898 | Durnin, Peter | Article in Journal | | 2004 |
| Memoirs of a huguenot family | Fontaine, James | Monograph or Collective Volume | NA | 1875 |
| Memories from Corporation Buildings and Foley Street | Fagan, TerrySavage, B. | Monograph or Collective Volume | North Inner City Folklore Project | 1992 |
| Memories of Charlie Haughey | Coleman, John | Article in Journal | | 2017 |
| Michael Cardinal Logue 1840-1924, part 2 | Walsh, Aisling | Article in Journal | | 1999 |
| Michael Cardinal Logue 1840-1924, Part IV - 'A Catholic ethos for a Catholic society' | Walsh, Aisling | Article in Journal | | 2005 |
| Michael Collins's 'secret service unit' in the trade union movement | Yeates, Pádraig | Article in Journal | | 2014 |
| Michael Davitt, the Evening Telegraph and Dublin Corporation, 1885-6 | King, Carla | Article in Journal | | 2007 |
| Michael Jones, governor of Dublin | Brooke-Tyrrell, Alma | Article in Journal | | 1970 |
| Michael Joyce - maritime mayor | Ó Gríofa, Ciarán | Article in Book | | 1997 |
| Michael Peter MacMahon : bishop of Killaloe, June 5, 1765 - Februray 20, 1807 | Clancy, J. J. | Article in Journal | | 1940 |
| Michael, Cardinal Logue, 1840-1924 | Walsh, Aisling | Thesis | | 1996 |
| Mid nineteenth-century Ormskirk : disease, overcrowding and the Irish in a Lancashire market town | Coney, Audrey P. | Article in Journal | | 1990 |
| Ministers, bishops and the changing balance of power in Irish education 1950-70 | Walsh, John | Article in Journal | | 2012 |
| Minutes of the Corporation of Dundalk, 1831-4 | Anonymous | Article in Journal | | 1938 |
| Minutes of the Corporation of Dundalk, 1833-1841 | Anonymous | Article in Journal | | 1939 |
| Minutes of the Municipal Council of the city of Dublin 1893- a source for genealogy | O'Reilly, G. H. | Article in Journal | | 1998 |
| Mirrors of Princes, Errors of Philosophers - Roger Bacon and Giles of Rome (Aegidius Romanus) on the Education of the Government (the Prince) | Hackett, Jeremiah | Article in Book | | 2006 |
| Miscellanea. Law and order in early nineteenth-century Limerick | Mulligan, William P. | Article in Journal | | 2004 |
| Miscellanea: Lenihan's mayoral list | Hodkinson, Brian | Article in Journal | | 2001 |
| Miscellaneous documents : 2, 1625-40 | | Article in Journal | | 1949 |
| Mister, are you a priest? : jottings by Bishop Edward Daly | Daly, Edward | Monograph or Collective Volume | Four Courts | 2000 |
| Mit dem hl. Virgil durch die Jahrhunderte der Kunst | Locicnik, Raimund A. | Article in Book | | 1985 |
| Modus tenendi parliamentum : Irish or English? | Sayles, George Osborne | Article in Book | | 1981 |
| Monaghan in the eighteenth century | Rushe, Denis Carolan | Monograph or Collective Volume | | 1916 |
| Monarchy and counsel : models of the state | Guy, John Alexander | Article in Book | | 2001 |
| Monarchy and the Government in Britain, 1603-1637 | Brown, Keith M. | Article in Book | | 2008 |
| Montrose's Irish regiments | O'Danachair, Caoimhín | Article in Journal | | 1959 |
| More than concrete blocks : Dublin city’s twentieth-century buildings and their stories, volume 3, 1973-99 | Pollard, Carole ; Rowley, Ellen ; Kelly, Merlo | Monograph or Collective Volume | University College Dublin Press with Dublin City Council | 2023 |
| Mormaors, mayors and merchants : the early development of municipal government in Dublin | Ó Súilleabháin, Niall | Article in Book | | 2013 |
| 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 |
| Mountjoy : Elizabethan general | Falls, Cyril Bentham | Monograph or Collective Volume | Odhams P. | 1955 |
| Mountjoy as a soldier | Falls, Cyril Bentham | Article in Journal | | 1954 |
| Mountjoy, 1563-1606 : the last Elizabethan deputy | Jones, F. M. | Monograph or Collective Volume | Clonmore & Reynolds | 1958 |
| Mr Craghead takes communion | Gillespie, Raymond | Article in Book | | 2012 |
| Mr de Valera drafts a constitution | Fanning, Ronan | Article in Book | | 1988 |
| Mr Henry Btradshaw Harris J.P. 1830-1914 | Patton, LindaPhillips, Louise | Article in Journal | | 2012 |
| Mr Whitaker and industry : setting the record straight | Barry, FrankDaly, Mary E. | Article in Journal | | 2011 |
| MS material for diocesan and parochial history : report on the collections of sources : 2 | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| MS material for diocesan and parochial history, report on collections of sources : 1 | Representative Church Body, Dublin | Article in Journal | | 1954 |
| Muinebheag (Bagenalstown) Town Commission | O'Shea, Sean | Article in Journal | | 2004 |
| Muircheartach Ó Domhnalláin, easbog Chluain Fearta, 1695-1706 | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1953 |
| Muirchertach Ua Briain, politics and naval activity in the Irish Sea, 1075-1119 | Candon, Anthony | Article in Book | | 1988 |
| Mullingar Town Commissioners | Illingworth, RuthÓ Conláin, Mícheál | Article in Book | | 2002 |
| Multi-level governance | Collins, NeilQuinlivan, Aodh | Article in Book | | 2005 |
| Municipal boundaries survey 1836 : Carlow and Portarlington | Cantwell, Brian J. | Article in Journal | | 1954 |
| Municipal charters of the town of Cavan | Smyth, T. S. | Article in Journal | | 1962 |
| Municipal dignity : a controversy in Galway, 1898 | Ryan, Michael | Article in Journal | | 1991 |
| Municipal government in Donegal Town: The two charters of 1612-13 | Potter, Matthew | Article in Journal | | 2014 |
| Municipal government in Ireland : mediaeval and modern | Webb, J. J. | Monograph or Collective Volume | | 1918 |
| Municipal social housing in Ireland, 1866-1914 | Potter, Matthew | Article in Book | | 2018 |
| Murchú's Armagh | Lynn, C. J.McDowell, J. A. | Article in Journal | | 1988 |
| My autobiography | Reynolds, Albert, 1932-2014 | Monograph or Collective Volume | Transworld Ireland | 2009 |
| Naas: an historical sketch | Comerford, M., P.P. | Article in Journal | | 1883 |
| NacJonalizm a Irlandzki proces narodotwórczy | Paleczny, Tadeusz | Article in Journal | | 1993 |
| Names of Roman Catholic freemen of the town of Galway on 29th April, 1794 | Blake, Martin J. | Article in Journal | | 1915 |
| Nathaniel Clements : government and the governing elite in Ireland, 1725-75 | Malcomson, A. P. W. | Monograph or Collective Volume | Four Courts | 2005 |
| Nationalism in the Age of the French Revolution | | Monograph or Collective Volume | | 1988 |
| Nationalism in transformation : local government in Co. Tipperary, 1912-1920 | Campbell, Fergus | Article in Journal | | 1994 |
| Natives and newcomers : essays on the making of Irish colonial society, 1534-1641 | | Monograph or Collective Volume | Irish Academic Press | 1986 |
| Nealon's guide : 26th Dáil and Seanad election '89 | Nealon, Ted | Monograph or Collective Volume | Platform Press | 1989 |
| Negotiating power in early modern society : order, hierarchy and subordination in Britain and Ireland | | Monograph or Collective Volume | Cambridge University Press | 2001 |
| Neither democratic nor a programme: the Democratic Programme of 1919 | O'Connor, Emmet | Article in Journal | | 2016 |
| Nelson's pillar : a controversy that ran & ran | Ó Riain, Mícheál | Article in Journal | | 1998 |
| Newry : the frontier town | Canavan, Tony, fl. 1999 | Article in Journal | | 1992 |
| Newtown Pery - the antithesis to Corporation corruption and the birth of a new city in eighteenth century Limerick | Moore, Jennifer | Article in Journal | | 2004 |
| Nicholas Conaty, bishop of Kilmore, (1865-1886) | Kelly, Gabriel | Article in Journal | | 1987 |
| Nicholas Mac Maol Íosa, archbishop of Armagh (1272-1303) | Gwynn, Aubrey | Article in Book | | 1995 |
| Nicholas Willoughby of Carra Manor House | Connelly, Rob | Article in Journal | | 2002 |
| Ninety candidates proposed for Irish dioceses, c. 1665 | Millett, Benignus | Article in Journal | | 1955 |
| No other medicine but hope : memoirs of a minister's wife | McDaid, Marguerite | Monograph or Collective Volume | Blackwater | 2002 |
| No solution : British government policy in Northern Ireland under Labour 1974-79 | Aveyard, Stuart C. | Thesis | | |
| No words can tell our sorrow. A tribute to the late Cardinal Ó Fiaich | Kearns, Patrick | Article in Journal | | 1990 |
| Norse, Gaelic or Hiberno-Scandinavian? The airlabraid of tenth-century Dublin | Casey, Denis | Article in Book | | 2013 |
| Northern Ireland | O'Leary, Brendan | Article in Book | | 2004 |
| Northern Ireland : a personal perspective | Rees, Merlyn, baron Merlyn-Rees, 1920-2006 | Monograph or Collective Volume | Methuen | 1985 |
| Northern Ireland : consociation or social-transformation? | Taylor, Robert | Article in Book | | 2001 |
| Northern Ireland : from birth pangs to disintegration, 1920-72 | Phoenix, Eamon | Article in Book | | 1989 |
| Northern Ireland affairs and Westminster | Hadfield, Brigid | Article in Book | | 1991 |
| Northern Ireland local authority records : a progress report | McMenamin, S. C. | Article in Journal | | 1973 |
| Northern Ireland, civic nationalism, and the Good Friday Agreement | McGarry, John | Article in Book | | 2001 |
| Not only beef, but beauty.... : tourism, dependency, and the post-colonial Irish state, 1925-30 | Thompson, Spurgeon | Article in Book | | 2003 |
| Nóta fán triúr príomháid de mhuintir Mhic Mhathghamhna | Ó Maolagáin, Pádraig | Article in Journal | | 1947 |
| Notes & Documents. Ecclesiastical affairs in Armagh in the ninth and tenth centuries | Mac Airt, Seán | Article in Journal | | 2015 |
| Notes of the history of the diocese of Dromore | Keenan, Patrick | Article in Journal | | 1989 |
| Notes on the high sheriffs of Co. Donegal | Gray, Edward Stewart | Article in Journal | | 1948 |
| Notes. The mystery of the William Fitzgerald memorial | Moloney, Tadhg | Article in Journal | | 2011 |
| Ó aois go h-aois, céad bliain ag fás | O'Donovan, Denis | Monograph or Collective Volume | Leitrim County Council | 1999 |
| Oath of a Mayor during the reign of King George II 1727-1760 | | Article in Journal | | 2013 |
| Observations of the Bandon poor law guardians, 1870-71 | Lane, Pádraig | Article in Journal | | 2003 |
| Of faith and fatherland : churches and states in Ireland from the Act of Union to the Belfast Agreement, 1800-1998 | Ó Corráin, Daithí | Article in Book | | 2023 |
| Offaly one hundred years ago: the year 1913 | Byrne, Michael | Article in Journal | | 2013 |
| Office of the Comptroller and Auditor General 1923-2023 | Léoutre, Mariee | Monograph or Collective Volume | Office of the Comptroller and Auditor General|Royal Irish Academy | 2023 |
| Official reaction to native land claims in the plantation of Munster | Sheehan, A. J. (Anthony J.) | Article in Journal | | 1983 |
| Oilibhéar Pluincéid | Ó Fiaich, Tomás | Monograph or Collective Volume | Foilseacháin Ábhair Spioradálta | 1976 |
| Old Drogheda meeting a new State | Gallagher, Frank | Article in Journal | | 2004 |
| Old Leighlin after Laserian : division and reconciliation | Kenny, Colum | Article in Journal | | 1999 |
| Old Leighlin Corporation | O'Shea, Sean | Article in Journal | | 2002 |
| On the ‘western outpost' : local government and women's suffrage in County Galway, 1898-1918 | Clancy, Mary | Article in Book | | 1996 |
| One spin on the merry-go-round | Duignan, Seán | Monograph or Collective Volume | Blackwater | 1995 |
| Operation brogue | Feehan, John | Monograph or Collective Volume | Mercier Press | 1984 |
| Origin of King's County : the King's County and Uí Failghe | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1938 |
| Origins of the diocese of Kilmore | Gwynn, Aubrey | Article in Journal | | 1961 |
| Origins of the present troubles in Northern Ireland | Pipe, Caroline Kennedy | Monograph or Collective Volume | Longman | 1997 |
| Outlines of local government of the United Kingdom | Clarke, John Joseph | Monograph or Collective Volume | Pitman | 1954 |
| Outside in Dublin: Travellers, identity and the state, 1963-1985 | Crowley, Úna | Article in Journal | | 2009 |
| P. J. Lynam, the last county surveyor for Louth Grand Jury (1886-1912) | Geraghty, Peter | Article in Journal | | 2010 |
| P. J. Meghen and approved local councils : a neglected experiment in community development | Gallagher, Sean | Article in Journal | | 2001 |
| P. J. Meghen and south Tipperary County Council (1934-1942) | Gallagher, Sean | Article in Journal | | 2000 |
| Pagans and holy men : literary manifestations of twelfth-century reform | Ní Mhaonaigh, Máire | Article in Book | | 2006 |
| Papal letters and Irish clergy : Clogher before the Reformation | Jefferies, Henry A. | Article in Book | | 2005 |
| Papal primacy then and now | O'Connell, Patrick | Article in Book | | 1970 |
| Parallel and paradox : compensation in the legal systems of Celtic Ireland and Anglo-Saxon England | McLeod, Neil | Article in Journal | | 1983 |
| Parish bounds in the Kildare diocese | Gleeson, Dermot F. | Article in Journal | | 1949 |
| Parish registers database | Anonymous | Article in Journal | | 1995 |
| Parish, pastoral care and 'tuath' in the diocese of Limerick, c. 1201 | MacCotter, Paul | Article in Journal | | 2013 |
| Parliamentary procedures and the machinery of government in Ireland | Ward, Alan Joseph | Article in Journal | | 1974 |
| Parnell and the first home rule episode 1884-87 | O'Day, Alan | Monograph or Collective Volume | NA | 1986 |
| Parochial development in the deanery of Ardagh | Dove, Michael R. | Article in Journal | | 1990 |
| Partition and the Irish administration, 1920-22 | McColgan, John | Article in Journal | | 1980 |
| Partition, the Catholic church and the diocese of Clogher, c.1912-1928 | Phoenix, Eamon | Article in Book | | 2005 |
| Pastoral care before the parish | | Monograph or Collective Volume | | 1992 |
| Patent rolls of the reign of Henry III : preserved in the Public Record Office | Anonymous | Monograph or Collective Volume | HMSO | 1901-1913 |
| Patrick Cardinal O'Donnell | Silke, John J. | Article in Journal | | 1988 |
| Patrick Darcy, an argument | Caldicott, C. E. J. | Article in Book | | 1991 |
| Patrick Kelly bishop of Richmond | Keane, Frank | Article in Journal | | 2004 |
| Patrick MacMahon, bishop of Killaloe, 1829-1836 | Clancy, John | Article in Journal | | 1941 |
| Patriot and man of peace : Laurence O'Neill 1864-1943, Lord Mayor of Dublin 1917-24 | Morrissey, Thomas J. | Article in Book | | 2016 |
| Patterns of resistance to public education : England, Ireland, and Canada West, 1830-1890 | Curtis, Bruce | Article in Journal | | 1988 |
| Paul cardinal Cullen and the shaping of modern Irish nationalism | Bowen, Desmond | Monograph or Collective Volume | Gill & Macmillan | 1983 |
| Paul Cullen and his contemporaries, Vol. 4 : with their letters from 1820 - 1902 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1974 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol. 2 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1963 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol. 3 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1965 |
| Paul Cullen and his contemporaries, with their letters from 1820-1902, Vol.1 | Mac Suibhne, Peadar | Monograph or Collective Volume | Leinster Leader | 1961 |
| Paying for government | Hardiman, Niamh | Article in Book | | 2004 |
| Paying our disrespects to the bloody states we're in : women, violence, culture, and the State | Smyth, Ailbhe | Article in Journal | | 1995 |
| Peculation and partiality : local government in nineteenth-century rural Ireland | Crossman, Virginia | Article in Book | | 2006 |
| Peel and police reform in Ireland | Ó Ceallaigh, Tadhg | Article in Journal | | 1966 |
| People, priests and prelates : ecclesiastical democracy and the tensions of trusteeism | Carey, Patrick | Monograph or Collective Volume | # | 1987 |
| People, priests and prelates : ecclesiastical democracy and the tensions of trusteeism | Casey, Patrick | Monograph or Collective Volume | University of Notre Dame Press | 1987 |
| Peter Browne, devotional writer of the eighteenth century : bishop of Cork, 1710-1735 | Jackson, Robert Wyse | Monograph or Collective Volume | A.P.C.K. | 1963 |
| Peter McLaughlin Raphoe and Derry 1760-1840 | Donnelly, Philip | Article in Journal | | 2006 |
| Petition of mayor and corporation of Coleraine to the lord lieutenant, February 6, 1677 | | Article in Journal | | 1943 |
| Philanthropy : relief committees in the Ballina Union during the Great Irish Famine | Clinton, Georgina | Article in Journal | | 1997 |
| Philip MacDevitt, bishop of Derry, 1766-97 | Donnelly, Philip | Article in Journal | | 2007 |
| Philip Monahan : a man apart : the life and times of Ireland's first local authority manager | Quinlivan, Aodh | Monograph or Collective Volume | Institute of Public Administration | 2006 |
| Pii antistitis icon, or the Life of Francis Kirwan, bishop of Killala, 1669 | Lynch, John, d. in or after 1677 | Monograph or Collective Volume | The Stationery Office | 1951 |
| Pipe rolls. an account of military expenditure in Leinster, 1308 | | Article in Journal | | 1982 |
| Planning in Ireland | FitzGerald, Garret | Monograph or Collective Volume | [s.n.] | 1968 |
| Planning Ireland's future : the legacy of T. K. Whitaker | | Monograph or Collective Volume | Glendale | 1990 |
| Plenitude of power : the doctrines and exercises of authority in the middle ages : essays in memory of Robert Louis Benson | | Monograph or Collective Volume | Ashgate | 2006 |
| Poem in praise of John Cantwell, archbishop of Cashel, 1452-82 | | Article in Journal | | 1962 |
| Policy and government in Northern Ireland : lessons of devolution | Birrell, DerekMurie, Alan | Monograph or Collective Volume | Gill & Macmillan | 1980 |
| Policy making | O'Halpin, Eunan | Article in Book | | 1992 |
| Policy networks and state-farmer relations in Northern Ireland, 1921-72 | Greer, Alan | Article in Journal | | 1994 |
| Political culture in contemporary Meath, 1977-2010 | Wilson, Thomas M. | Article in Book | | 2015 |
| Political culture, growth and the conditions for success in the Irish economy | Fitzgerald, RonaGirvin, Brian | Article in Book | | 2000 |
| Political structures, social interaction and identity change in Northern Ireland | Douglas, Neville | Article in Book | | 1997 |
| Political women and reform in Tudor Ireland | Brady, Ciarán | Article in Book | | 1991 |
| Politics and elections in nineteenth-century Liverpool | Collins, Neil | Monograph or Collective Volume | Scolar | 1994 |
| Politics and government in Ireland during the Seven Years War, 1756-63 | Magennis, Eoin Francis | Thesis | | 1996 |
| Politics and political culture in Ireland from Restoration to Union, 1660-1800 : essays in honour of Jacqueline R. Hill | | Monograph or Collective Volume | Four Courts Press | 2022 |
| Politics and provincial people : Sligo and Limerick 1691-1761 | Fleming, D.A. | Monograph or Collective Volume | Manchester University Press | 2010 |
| Politics and society in Athlone 1830-1885 | Lenehan, Jim | Monograph or Collective Volume | Irish Academic Press | 1999 |
| Politics of revolution : local government in Ireland during the Anglo-Irish war | Boran, Marie | Article in Journal | | 1988 |
| Politics, economy and society : the development of Cork and the Irish south-coast region, c.1170-c.1583 | O'Brien, A. F. | Article in Book | | 1993 |
| Politics, policy and history: History teaching in Irish secondary schools 1922-1970 | O'Callaghan, John
| Article in Journal | | 2011 |
| Politics, reform and the New York city election of 1886 | Condon, Thomas J. | Article in Journal | | 1960 |
| Pope Clement XI and the British Isles : the inventory of Fondo Albani 163-168 | Burns, C. S. (Charles S.) | Article in Book | | 1991 |
| Pope Innocent III and Ireland | Dunning, Patrick J., Rev. | Thesis | | 1960 |
| Pope Innocent III and Ireland : some unnoticed letters | Dunning, P. J. | Article in Journal | | 1945 |
| Pope Innocent III and the Waterford-Lismore controversy, 1198-1216 | Dunning, P. J. | Article in Journal | | 1961 |
| Popular culture and political agency in early modern England and Ireland : essays in honour of John Walter | | Monograph or Collective Volume | Boydell Press | 2017 |
| Population mobility and alms : poor migrants in the Midlands during the early seventeenth century | Kent, Joan R. | Article in Journal | | 1981 |
| Portumna castle and estate formation in the Clanricard lordship, 1540 - 1640 | Cunningham, Bernadette | Article in Journal | | 2009 |
| Post-Famine Athlone | O'Brien, Gearoid | Article in Book | Geography Publications | 2022 |
| Power and ideas : the legitimisation of the end of the Irish social partnership model during the Eurozone crisis | Gago, Angie | Article in Journal | | 2022 |
| Power, dissent and democracy : civil society and the state in Ireland | | Monograph or Collective Volume | A.& A. Farmar | 2009 |
| Power, politics and land : Sligo, 1562-1688 | O'Dowd, Mary | Monograph or Collective Volume | Institute of Irish Studies, Queen's University Belfast | 1991 |
| Power, politics and parish formation in the medieval cantred of Ardnurcher: 1172-1690 | Masterson, Rory | Article in Journal | | 2011 |
| Power, the state and institutions in Ireland | | Article in Journal | | 2012 |
| Power, the state and institutions in Ireland: Introduction | | Article in Journal | | 2012 |
| PR and the Sligo borough election of January 1919 | Deignan, Patrick | Article in Journal | | 2009 |
| Pragmatism versus unity : the Stormont government and the 1966 Easter Commemoration | O'Donnell, Carherine | Article in Book | | 2007 |
| Precarious childhood in post-independence Ireland | Maguire, Moira J. | Monograph or Collective Volume | Manchester University Press | 2009 |
| Presbyterian history in Ireland : two seventeenth-century narratives | | Monograph or Collective Volume | Ulster Historical Foundation | 2016 |
| President Cosgrave's last administration | Nowlan, Kevin B. | Article in Book | | 1967 |
| Priests and prelates of Armagh in the age of reformations, 1518-1558 | Jefferies, Henry A. | Monograph or Collective Volume | Four Courts | 1997 |
| Primate Alexander | Neely, R. G. | Article in Book | | 1999 |
| Primate Alexander, archbishop of Armagh, a memoir | | Monograph or Collective Volume | [s.n.] | 1913 |
| Primate George Dowdall and the Marian restoration | Jefferies, Henry A. | Article in Journal | | 1998 |
| Primatus Dublinensis : the primacy of the see of Dublin, or a compendium of the arguments on which the see of Dublin relies, for the enjoyment and prosecution in its own right of the primacy of Ireland | Talbot, Peter | Monograph or Collective Volume | Church of Ireland Printing and Publishing Co. | 1947 |
| Prince Hohenlohe, Signor Pastorini and miraculous healing in early nineteenth-century Ireland | Geary, Laurence M. | Article in Book | | 1999 |
| Prince John's charter to Limerick : 1197 | Lee, David | Article in Book | | 2006 |
| Printer to the city : John Exshaw (1751-1827), printer, bookseller and Lord Mayor of Dublin | Kennedy, Máire | Article in Journal | | 2008 |
| Private spaces, public interest: State regulation of farm households in early twentieth century Ireland | Crampsie, Arlene | Article in Journal | | 2017 |
| Privilege and exclusiveness : the unreformed Corporation of Waterford, 1818-1840 | Broderick, Eugene | Article in Journal | | 2007 |
| Privy council registers preserved in the Public Record Office, 1st June 1637 - August 1645, reproduced in facsimile | Anonymous | Monograph or Collective Volume | NA | 1967 |
| Proceedings of the corporation for paving the streets of Dublin | Anonymous | Monograph or Collective Volume | [s.n.] | 1779 |
| Proceedings of the corporation for paving the streets of Dublin. 3 vols. | Anonymous | Monograph or Collective Volume | | 1779 |
| Proclamation against Patrick MacCowan, priest, 16 July 1583 | | Article in Journal | | 1983 |
| Producing ‘decent girls’ : governmentality and the moral geographies of sexual conduct in Ireland (1922–1937) | Crowley, UnaKitchin, Rob | Article in Journal | | 2008 |
| Prolegomena to a reappraisal of early Christianity in Man relative to the Irish Sea Province | Shaw, R. Cunliffe | Article in Journal | | 1967 |
| Proprietorial interests and corporation politics in Kinsale c. 1715-1760 | Hayton, David | Article in Journal | | 2022 |
| Protestant interests? The 1641 rebellion and state formation in early modern Ireland | Gibney, John | Article in Journal | | 2011 |
| Provosts and mayors of Limerick, 1197-1997 | Leonard, Denis M. | Article in Book | | 1997 |
| Pseudo-Dionysius, Gilbert of Limerick and Innocent III : order, power and constitutional construction | Williamson, Shannon M. O. | Article in Book | | 2006 |
| Public and private contributions to the mobilisation of manpower and resources for war in mid-eighteenth century Britain and Ireland | Conway, Stephen | Article in Book | | 2006 |
| Public expenditure | McAlister, Denise | Article in Book | | 1994 |
| Public expenditure in Ireland : evolution and prospect | Ó Muircheartaigh, Fionán | Article in Book | | 1997 |
| Public policy and the changing architecture of Irish politics | Taylor, George | Article in Book | | 2002 |
| Public policy making : the uneasy case of political economy | O'Donoghue, Martin | Article in Book | | 1993 |
| Public spirited people : Mayo County Council 1899-1909 | McDermott, Joe | Monograph or Collective Volume | Comhairle Chontae Mhaigh Eo [Mayo County Council] | 1999 |
| Public utility societies, Dublin Corporation and the development of Dublin 1920-1940 | McManus, Ruth | Article in Journal | | 1996 |
| Public Work | Murphy, Brian (Barry) | Monograph or Collective Volume | Independent Publishing Network | 2014 |
| Public works in Ireland, 1800-31 | Heard, Ruth D. | Thesis | | 1977 |
| Purposeful or a parade? Riding the Franchises in Dublin's history | Brennan, Shea | Article in Book | | 2025 |
| Putting pressure on O'Neill. The Wilson government and Northern Ireland | Warner, Geoffrey | Article in Journal | | 2005 |
| Queries, Difficulties and Anomalies: A memo on the Government of Ireland Act (1920) by Michael Joseph McEnery, Deputy Keeper of the Public Records | Wallace, Ciarán
| Article in Journal | | 2022 |
| Questing in Derry diocese 1849-1850 | Canning, B. J. (Bernard J.) | Article in Journal | | 1979 |
| Quis Separabit : The Order of St. Patrick and Anglo-Irish Relations, 1922-34 | Goldstein, Erik D. | Article in Journal | | 1989 |
| Quotations from Eamon de Valera | De Valera, EamonMac Aonghusa, Proinsias | Monograph or Collective Volume | Mercier Press | 1983 |
| Radical Joe : a life of Joseph Chamberlain | Judd, Denis, 1938- | Monograph or Collective Volume | University of Wales Press | 1993 |
| Rainbow's end : Irish-Americans and the dilemmas of urban machine politics, 1840-1985 | Erie, Steven P. | Monograph or Collective Volume | University of California Press | 1988 |
| Re-organisation of the dioceses of Kilfenora, Kilmacduagh, Galway and Killaloe, 1852-1883 | Murphy, Ignatius | Article in Journal | | 1984 |
| Réamonn Ó Gallachair, bishop of Derry | Bonner, Brian | Article in Journal | | 1974 |
| Reason and reform : studies in social policy | | Monograph or Collective Volume | Institute of Public Administration | 1995 |
| Reconfigured sovereignty : multi-layered governance in the global age | | Monograph or Collective Volume | Ashgate | 2003 |
| Reconstructing the plantation landscape at Farnham : 1611 - 1664 | Cherry, Jonathan | Article in Journal | | 2012 |
| Records management in local authorities | Rothwell, Joanne | Article in Journal | | 2011 |
| Records of central and local government after 1700 | Ní Néill, Ríonach | Article in Book | | 1998 |
| Records of the general synod of Ulster, 1691-1820 | Anonymous | Monograph or Collective Volume | [s.n.] | 1890 |
| Recusancy and the Dublin Stanyhursts | Lennon, Colm | Article in Journal | | 1975 |
| Reflections of a Newry-born priest who was secretary to three pontiffs | Magee, John | Article in Journal | | 1989 |
| Reform and revival : English government in Ireland 1470-1534 | Ellis, Steven G., 1950- | Monograph or Collective Volume | Boydell Press | 1986 |
| Reform, revolution, and reaction : Archbishop John Thomas Troy and the Catholic Church in Ireland, 1787-1817 | McNally, Vincent J. | Monograph or Collective Volume | University Press of America | 1995 |
| Reforming education in post-partition Northern Ireland : state control and churches’ interference | Biaggi, Cecilia | Article in Journal | | 2020 |
| Reformist intellectual culture in the English and Irish Civil Service : the Modus tenendi parliamentum and its literary relations | Justice, StevenKerby-Fulton, Kathryn | Article in Journal | | 1998 |
| Regionalism, devolution and the state, 1969-1989 | Keating, Michael | Article in Book | | 1989 |
| Register of Edward the Black Prince preserved in the Public Record Office, 1 : 1346-1348; 2 : (Duchy of Cornwall) 1351-1365; 3 : (Palatinate of Chester) 1351-1365; 4 : (England) 1351-1365 | Anonymous | Monograph or Collective Volume | [s.n.] | 1930 |
| Register of the union of Drumcliff 1744-48, 1785-1800 | Ó Dálaigh, Brian | Article in Journal | | 1995 |
| Registrum Iohannis Mey : the register of John Mey, archbishop of Armagh, 1443-56 | | Monograph or Collective Volume | HMSO | 1972 |
| Reinventing modern Dublin : streetscape, iconography and the politics of identity | Whelan, Yvonne | Monograph or Collective Volume | University College Dublin | 2003 |
| Relations between Westminster and Stormont during the Attlee premiership | Barton, Brian, 1944- | Article in Journal | | 1992 |
| Renewed hope for peace? John Major and Northern Ireland | Norton, Christopher | Article in Book | | 1999 |
| Report for the year ended 31 Mar. 1938 | Commissioners of Public Works, Ireland | Monograph or Collective Volume | The Stationery Office | 1939 |
| Report for the year ended 31 Mar. 1940 | Commissioners of Public Works, Ireland | Monograph or Collective Volume | [s.n.] | 1941 |
| Report from the Select Committee on local government and taxation of towns (Ireland) [Chairman : Sir Michael Hicks Beach], plus two Further Reports; three Reports of commissioners to examine localities; and Special report by William P. O'Brien | Anonymous | Monograph or Collective Volume | | 1878 |
| Report from the select committee on the Belfast Corporation Bill and Londonderry Improvement Bill [Chairman : Sir William Houldsworth] | Anonymous | Monograph or Collective Volume | | 1896 |
| Report of Bishop McDonagh, 1741 | McDonagh, Michael | Article in Journal | | 1965 |
| Report of the commissioners appointed by the Lords Commissioners of Her Majesty's Treasury to enquire into the condition of the civil service in Ireland [Chairman : Lord Monck], 4 vols. : 1 : Local Government Board, General Register Office and general report; 2 : Dublin Metropolitan Police; 3 : Royal Irish Constabulary; 4 : Resident magistrates | Anonymous | Monograph or Collective Volume | | 1874 |
| Report of the commissioners appointed to inquire into the state of the municipal affairs of the borough of Belfast [Commissioners : James Major and Christopher Copinger], plus Minutes of evidence | Anonymous | Monograph or Collective Volume | | 1859 |
| Report of the commissioners of inquiry, 1864, respecting the magisterial and police jurisdiction, arrangements and establishment of the borough of Belfast [Commissioners : Charles Robert Barry and Richard Dowse], plus Minutes of evidence | Anonymous | Monograph or Collective Volume | | 1865 |
| Report on manuscripts of the corporation of Waterford | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Representation and allegiance. Local Government elections in Kilkenny city and county in 1920 | Patterson, Tony | Article in Journal | | 2020 |
| Republican administation of local government in Limerick, 1920-21 | O'Callaghan, John | Article in Journal | | 2005 |
| Republicanism in theory and practice | | Monograph or Collective Volume | Routledge | 2006 |
| Residential exodus from Dublin circa 1900 : municipal annexation and preferences for local government | Berger, Silvi K. ; Mariuzzo, Franco ; Ormosi, Peter L. | Article in Journal | | 2022 |
| Review article: Canada's sectarian past | Fitzpatrick, David | Article in Journal | | 2018 |
| Review of recent literature on nationalism | Baker, J. V.Duly, L. C.Wadlow, J. K. | Article in Journal | | 1983 |
| Revisiting reform : Armagh and Derry in the twelfth century | Ó Doibhlin, Ciarán | Article in Journal | | 2004 |
| Revolutionary government in Ireland 1919-1921 | Mitchell, Arthur | Article in Journal | | 1983 |
| Revolutionary woman : Kathleen Clarke, 1878-1972, an autobiography | | Monograph or Collective Volume | [s.n.] | 1991 |
| Rewriting the past : historical pageantry in the Dublin Civic Weeks of 1927 and 1929 | Dean, Joan Fitzpatrick | Article in Journal | | 2009 |
| Rian mo chos ar ghaineamh an tsaoil | Bromell, Tony | Monograph or Collective Volume | Cló Iar-Chonnachta | 2006 |
| Richard "The Boss" Croker | O'Sullivan, Donal J. | Article in Journal | | 2010 |
| Richard Arthur, bishop of Limerick | Moloney, Michael | Article in Book | | 1951 |
| Richard Burke (c. 1572-1635) and the lordship of Clanricard | Cunningham, Bernadette | Article in Book | | 2012 |
| Richard Ledrede, bishop of Ossory - towards a new assessment | Brennan, James | Article in Journal | | 1998 |
| Riding against the clock : the visitations of Edward Tenison in Carmarthen and Ossory in the early eighteenth century | Guy, John R. | Article in Book | | 1999 |
| Riding the franchises | Barrow, Lennox | Article in Journal | | 1980 |
| Robert Cane and Young Ireland | Patterson, Tony | Article in Journal | | 1998 |
| Robert Gordon of Newgrove | Mulcahy, J. | Article in Journal | | 1993 |
| Robert Phayre, the Kilshannig regicide. Parts 1- 2 | Twomey, Dermot | Article in Journal | | 2011 |
| Roger Huscarl : professional lawyer in England and royal justice in Ireland, c. 1199-1230 | Turner, Ralph V. | Article in Journal | | 1981 |
| Role of honour : the mayors of Galway city, 1485-2001 | Henry, William | Monograph or Collective Volume | Galway County Council | 2002 |
| Roman Catholicism, Christendom, History: an Enquiry into the Conception of John Hume's Formula for Irish Unity | Dolan, Thomas
| Article in Journal | | 2022 |
| Room 21 : Stormont - behind closed doors | Purdy, Martina | Monograph or Collective Volume | Brehon Press | 2005 |
| Roots of Presbyterianism in Donegal, 1 : The Laggan and its Presbyterianism; 2 : In the days of the Laggan Presbytery. (The Laggan Presbytery books, 1, 2). 2 vols. | Lecky, A. G. | Monograph or Collective Volume | | 1905 |
| Roscommon : an independent dioceses and a separate kingdom | Anonymous | Article in Journal | | 1992 |
| Ross Union of parishes | Peters, Christopher | Article in Journal | | 2000 |
| Rotulus pipae Clonensis | | Monograph or Collective Volume | | 1859 |
| Rowland White's "The dysorders of the Irisshery", 1571 | Canny, Nicholas P. | Article in Journal | | 1979 |
| Royal agency and state integration : Ireland, Wales and Scotland in a monarchical context, 1840s-1921 | Loughlin, James | Article in Journal | | 2013 |
| Saint Colman of Cloyne | Halliden, Patrick | Article in Book | | 1994 |
| Saint Laurence O'Toole, archbishop of Dublin | Howlett, Liam | Article in Journal | | 1971 |
| Saint Laurent O'Toole, archevêque de Dublin | Legris, Albert | Monograph or Collective Volume | [s.n.] | 1908 |
| Saint Malachy, the Gill abbey of Cork, and the rule of Arrouaise | O'Sullivan, DenisWalsh, T. J. | Article in Journal | | 1949 |
| Saints in the catalogue of bishops of the lost 'Register of Clogher' | Ó Riain, Pádraig | Article in Journal | | 1992 |
| Sandy's story : early 'memoirs' of Alderman Sandy Spence, MBE, JP : the longest serving mayor of Ballymena (incorporating 'The Langest thing a mine, 1988) | | Monograph or Collective Volume | Ballymena Borough Council | 1991 |
| Sarah Cecilia Harrison : artist and city councillor | O'Neill, Marie | Article in Journal | | 1989 |
| Sarah Cecilia Harrison : artist, social campaigner and city councillor | Cappock, Margarita | Article in Book | | 2012 |
| Sarah Cecilia Harrison Dublin's first female city councillor | Burke, Thomas A. | Article in Journal | | 2019 |
| Sarah Cecilia Harrison: Artist, Social Campaigner and City Councillor | | Monograph or Collective Volume | Comhairle Cathrach Bhaile Átha Cliath - Dublin City Council, c/o Dublin City Library and Archive | 2022 |
| Scattery : an unknown part of the diocese of Limerick | Newman, Jeremiah | Article in Journal | | 1992 |
| School-based sex education in Ireland, 1996-2002 : the public debate | Kiely, Elizabeth | Article in Book | | 2015 |
| Science and Ireland : value for society. Science and Irish culture, volume 2. A volume to acknowledge the return to Dublin of the British Association for the Advancement of Science in September 2005 | | Monograph or Collective Volume | Royal Dublin Society | 2005 |
| Science, culture, and modern state formation | Carroll, Patrick, 1961- | Monograph or Collective Volume | University of California Press | 2006 |
| Science, power, bodies : the mobilization of nature as state formation | Carroll, Patrick | Article in Journal | | 1996 |
| Scottish officials and secular government in early Stuart Ireland | Edwards, David, 1963- | Article in Book | | 2016 |
| Scottish, Irish, and imperial connections : Parliament, the three kingdoms, and the mechanization of cotton spinning in eighteenth-century Britain | Griffiths, TrevorHunt, PhilipO'Brien, Patrick Karl, 1932- | Article in Journal | | 2008 |
| Séamus Mhac Cúarta do chum an duan so don Easbog Ó Siadha[i] l | | Article in Journal | | 1939 |
| Séamus Ó Gallchobhair, easpag Ráth Bhoth, 1725-1737 | Ó hÉigeartaigh, Séamus P. | Article in Journal | | 1961 |
| Seamus O'Brennan | | Article in Journal | | 2016 |
| Seán D. Mac Lochlainn, Donegal County Manager | Boner, Seán | Article in Journal | | 2019 |
| Sean Lemass | Lee, J.J. (John Joseph), 1942- | Article in Book | | 1979 |
| Sean Lemass : a biography | O'Sullivan, Michael, 1957- | Monograph or Collective Volume | Blackwater | 1994 |
| Seán Lemass : a man in a hurry | Horgan, John, b. 1940 | Article in Book | | 1996 |
| Sean Lemass and the making of modern Ireland | Bew, PaulPatterson, Henry | Monograph or Collective Volume | Gill & Macmillan | 1982 |
| Seán Lemass, Taoiseach, 1959-1966 | Horgan, John, 1940- | Thesis | | 1997 |
| Seán MacEntee and the development of public policy in independent Ireland | Feeney, Tom | Thesis | | 2005 |
| Seán T. | Ó Ceallaigh, Seán | Monograph or Collective Volume | Foilseacháin Náisiúnta Teo | 1963 |
| Sean T. O'Kelly | Timmons, Martin | Article in Journal | | 1989 |
| Secrecy and the media : the official history of the D-Notice system | Wilkinson, Nicholas, 1941- | Monograph or Collective Volume | Routledge | 2009 |
| Seeing ghosts: Gothic discourses and state foundation | Ní Bheacháin, Caoilfhionn | Article in Journal | | 2012 |
| Select bibliography of publications on Irish politics during 1986 | Coakley, JohnMair, Peter | Article in Journal | | 1987 |
| Select bibliography of publications on Irish politics during 1987 | Coakley, JohnMair, Peter | Article in Journal | | 1988 |
| Select bibliography relating to Armagh diocesan history | Anonymous | Article in Journal | | 1989 |
| Select bibliography relating to Armagh diocesan history | Anonymous | Article in Journal | | 1989 |
| Select bibliography relating to Armagh diocesan history | Canning, Joseph | Article in Journal | | 1988 |
| Select cases in the council of Henry VII | | Monograph or Collective Volume | [s.n.] | 1958 |
| Select document: W. E. Gladstone, 'Parliamentary Doings with the Irish Church' | Gladstone, William Ewart, 1809-1898 | Article in Journal | | 2018 |
| Select documents. Sir George Radcliffe's 'Originall of Government' (1639) and absolutist political theory in Stuart Ireland | | Article in Journal | | 2014 |
| Select documents. The case of Robert Ayleway esqr, late Comptroller of the Artillery in Ireland, 1692 | | Article in Journal | | 2015 |
| Select glossary of local authority terms | | Article in Journal | | 1996 |
| Serfs and Citizens: the church tenants of medieval Armagh | Simms, Katharine | Article in Journal | | 2021 |
| Servants of Christ : a short history of the bishops of Derry since the reformation, 1605-1995 | Orr, J. C. D. | Monograph or Collective Volume | A.P.C.K. | 1997 |
| Serving the city : the Dublin city managers and town clerks 1230-1996 | Clark, Mary | Monograph or Collective Volume | Dublin Public Libraries | 1996 |
| Serving the city : the Dublin City managers and town clerks, 1230-2006 | Clark, MaryDoran, Grainne | Monograph or Collective Volume | Dublin City Public Libraries and Archive | 2006 |
| Serving the state in the eighteenth century - the experience of a Skerries family | Ní Mhurchadha, Maighréad | Article in Journal | | 2008 |
| Seventeenth century Limerick | Irwin, Liam | Article in Book | | 1997 |
| Shadows of doubt | Redican, Noel | Monograph or Collective Volume | Mercier Press | 2008 |
| Shane O'Neill comes to the court of Elizabeth | Hogan, James | Article in Book | | 1947 |
| Sheriffs of the County Cork : Henry III to 1660 | Berry, H. F. | Article in Journal | | 1905 |
| Shining as light on early town governance in New Ross | Doran, GráinneDoran, Linda | Article in Journal | | 2020 |
| Short fellow : a biography of Charles J. Haughey | Dwyer, T. Ryle | Monograph or Collective Volume | Marino Books | 1999 |
| Showtime or substance? a voters guide to the 2007 election | Whelan, Noel | Monograph or Collective Volume | New Ireland | 2007 |
| Sir Crawford McCullagh : Belfast's Dick Whittington | Cunningham, Susan B. | Monograph or Collective Volume | Ballybay Books | 2016 |
| Sir Daniel Bellingham, Dublin's first lord mayor, 1665 | Redmond, Janet | Article in Book | | 2013 |
| Sir George Grey and Irish Nationalism | Davis, Richard P. | Article in Journal | | 1967 |
| Sir James Carroll: a pragmatic Protestant mayor in the early seventeenth century | | Article in Book | | 2013 |
| Sir John Davies's Law Reports and the case of proxies | Pawlisch, Hans | Article in Journal | | 1983 |
| Sir Peter Tait | Hannon, Kevin | Article in Journal | | 1994 |
| Sir William Gregory | Hone, Joseph Maunsell, 1882-1959 | Article in Journal | | 1955 |
| Sir William McArthur K.C.M.G. A biography, religious, parliamentary, municipal, commercial | MacCullagh, Thomas | Monograph or Collective Volume | | 1891 |
| Sir William Wilde and the 1851 census of Ireland | Froggatt, Peter | Article in Journal | | 1965 |
| Sliabh Larga and Cuaille Ciannachta in the synod of Rath Breasail | Ó Maolagáin, Pádraig | Article in Journal | | 1947 |
| Sligo : progress and poverty. The county town during the Victorian era | Gallagher, Fióna, 1967- | Article in Book | | 2024 |
| Smith's list of Waterford mayors : a reappraisal | Walton, Julian | Article in Journal | | 1978 |
| Snakes and ladders | Finlay, Fergus | Monograph or Collective Volume | New Island Books | 1998 |
| Some account of the parish of Graig-na-managh | Comerford, M., P.P. | Article in Journal | | 1883 |
| Some account of the public life and a selection from the unpublished writings of the earl of Macartney. 2 vols. | | Monograph or Collective Volume | | 1807 |
| Some aspects of municipal government in Athlone | O'Brien, Brendan | Article in Book | | 1991 |
| Some aspects of the life of Doctor John Thomas Troy, O. P., 1739-1823 | Peel, H. E. | Article in Journal | | 1957 |
| Some aspects of the wars in Ireland, 1641-1649 | Lowe, John | Article in Journal | | 1960 |
| Some civil and ecclesiastical territorial divisions and their geographical significance | Nolan, William | Article in Book | | 1986 |
| Some early German accounts of Schomberg's Irish campaign. | Hennig, John | Article in Journal | | 1948 |
| Some extracts from minute book of Drogheda Union Board of Guardians, 29-3-1879 to 10-4-1880 | Garry, James | Article in Journal | | 1979 |
| Some Fitzgibbon letters from the Sneyd muniments in the John Rylands Library | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1952 |
| Some Irish ecclesiastical titles in the tenth and eleventh centuries | Gwynn, Aubrey | Article in Journal | | 1942 |
| Some notable mayors of Limerick | Hannon, Kevin | Article in Book | | 1997 |
| Some notes concerning the terrier or ledger book of Down and Connor which relate to the northern and eastern parts of Connor diocese | | Article in Journal | | 1990 |
| Some notes on Killala Diocese | Neary, J. | Article in Journal | | 1913 |
| Some notes on the Borough of Tuam and its records, 1817–1822 | Comerford, W. J. V. | Article in Journal | | 1931 |
| Some notes on the high sheriffs of Co. Leitrim, 1701-1800 | Gray, Edward Stewart | Article in Journal | | 1941 |
| Some notes on the high sheriffs of Co. Longford, 1701-1800 | Gray, Edward Stewart | Article in Journal | | 1945 |
| Some old Cork accounts | O'Leary, D. | Article in Journal | | 1947 |
| Some papers of Henry Hughes, O.F.M., vicar apostolic of Gibraltar, 1839-56 | Ó Huallacháin, Maelísa | Article in Journal | | 1998 |
| Some parish priests of the diocese of Killaloe and some puzzles of local history | Anonymous | Article in Journal | | 1939 |
| Some problems concerning the organization of the Church in early medieval Ireland | Sharpe, Richard | Article in Journal | | 1984 |
| Some recent contributions to Cork diocesan history | Collins, John T. | Article in Journal | | 1951 |
| Some root causes of failure in Irish local government : a Mayo perspective | Gibbons, John | Article in Journal | | 1981 |
| Some thoughts on early Norman Limerick and the Mayoralty | Hodkinson, Brian J. | Article in Book | | 2012 |
| Some thoughts on early Norman Limerick and the Mayoralty | Hodkinson, Brian | Article in Journal | | 2006 |
| Source book of Irish government | Chubb, B. | Monograph or Collective Volume | Institute of Public Administration | 1983 |
| Sources for early modern Irish history 1534-1641 | Edwards, R. W. D. (Robert Walter Dudley)O'Dowd, Mary | Monograph or Collective Volume | Cambridge University Press | 1985 |
| Sources for medical history in local authority archives | Chemin, Cécile | Article in Journal | | 2008 |
| Sources of medical history in local authority archives | Chemin, Cécile | Article in Journal | | 2008 |
| Sources on the history of the ESB in the National Archives of Ireland | Donnelly, Brian | Article in Journal | | 2017 |
| Sources. Freemen of Limerick admitted 1672-80 | Murphy, Noel | Article in Journal | | 2013 |
| Southern Ireland, 1922-32 : a Free State? | McGarry, Fearghal | Article in Book | | 2014 |
| Sovereigns of the town of Kilkenny, 1282-1608 | Patterson, Tony | Article in Journal | | 2003 |
| Spatial planning and poverty | Walshe, Barbara | Article in Book | | 2002 |
| Speech made by the Most Rev. Dr. O'Dwyer on the occasion of the conferring on him of the freedom of the city of Limerick, September 1916 | O'Dwyer, Edward | Article in Journal | | 1942 |
| Speeches and statements by Eamonn de Valera, 1917-73 | De Valera, EamonMoynihan, Maurice | Monograph or Collective Volume | Gill & Macmillan | 1980 |
| Spenser and the Munster officials | Judson, A. C. | Article in Journal | | 1947 |
| St Ailbe's heritage : a guide to the history, genealogy and towns of the Archdiocese of Cashel and Emly | Tipperary Heritage Unit | Monograph or Collective Volume | Tipperary Heritage Unit | 1999 |
| St Albert, patron of Cashel : a study in the history of diocesan episcopacy in Ireland | Hennig, John | Article in Journal | | 1945 |
| St Catherine's Parish Dublin 1840-1900 : portrait of a Church of Ireland community | Crawford, John, 1953-2011 | Monograph or Collective Volume | Irish Academic Press | 1996 |
| St Patrick, Skerries and the earliest evidence for local church organization in Ireland | Swift, Catherine | Article in Book | | 2004 |
| State of Raphoe diocese in early 1880s from the documents of 'De Propaganda Fide' | Anonymous | Article in Journal | | 1987 |
| State of the diocese of Kildare and Leighlin - 1800 A.D. | Crowe, Austin | Article in Journal | | 1977 |
| State papers, Henry VIII | Anonymous | Monograph or Collective Volume | [s.n.] | 1830 |
| State policy in Irish education, A.D. 1536 to 1816, exemplified in documents collected for lectures to post-graduate classes. With an introduction | | Monograph or Collective Volume | | 1916 |
| State-family relations under negotiation : reforming school attendance law in the Irish Free State | Smith, Karen M. | Article in Journal | | 2016 |
| Statement issued by the cardinal primate and the archbishops and bishops of Ireland on the condition of their country | Anonymous | Article in Journal | | 1942 |
| Statement of the Irish hierarchy on the condition of the country | Anonymous | Article in Journal | | 1942 |
| Statement with reference to the efforts made to revive the ancient Bishoprick of Clogher | | Monograph or Collective Volume | W.&G. Baird | 1884 |
| Statues, dust-bins and whirlgigs : the last years of the town commissioners in Wicklow | Vaughan, Walter | Article in Journal | | 1988 |
| Stephen O'Mara and the Limerick crisis, March 1922 | Ó Gríofa, Ciarán | Article in Book | | 1997 |
| Steps on my pilgrim journey : memories and reflections | Daly, Cathal B. | Monograph or Collective Volume | Veritas | 1998 |
| Stories from Gaelic Ireland : microhistories from the sixteenth-century Irish annals | Cunningham, BernadetteGillespie, Raymond | Monograph or Collective Volume | Four Courts | 2003 |
| Strabane in the wider world - famous people from the area | Bradley, Jim | Article in Book | | 2000 |
| Strafford in Ireland, 1633-41 : a study in absolutism | Kearney, H. F. | Monograph or Collective Volume | | 1959 |
| Strafford's 'spirit' at the royalist court : Sir George Radcliffe and Irish affairs, 1643-5 | Pogson, Fiona | Article in Journal | | 2019 |
| Strains of modernization | Shade, William G. | Article in Journal | | 1979 |
| Structures of municipal government in Limerick 1841-1934 | Ó Gríofa, Ciarán | Article in Book | | 1997 |
| Studies in Irish history : presented to R. Dudley Edwards | Cosgrove, ArtMcCartney, Donal | Monograph or Collective Volume | University College Dublin | 1979 |
| Studies in Waterford history - 15 | Pender, Séamus | Article in Journal | | 1965 |
| Studies in Waterford history - 3 : Waterford municipal archives | Pender, Séamus | Article in Journal | | 1947 |
| Studies in Waterford history - 4 : the old council books of the Corporation of Waterford | Pender, Séamus | Article in Journal | | 1947 |
| Studies in Waterford history : 5, the old council books of the corporation of Waterford (1649-78) | Pender, Séamus | Article in Journal | | 1948 |
| Studies in Waterford history : 8, the old council books of the corporation of Waterford | Pender, Séamus | Article in Journal | | 1950 |
| Survival in the seventeenth century : the Clanricard Burkes of Portumna | Murtagh, Harman | Article in Journal | | 2009 |
| Survivals of organisation of the early Irish church in late medieval and early modern Irish society | Barry, John | Thesis | | 1949 |
| Sword and mitre : government and episcopate in France and England in the age of aristocracy | Ravitch, Norman | Monograph or Collective Volume | | 1966 |
| Sword, Word, and strategy in the Reformation in Ireland | Bradshaw, Brendan | Article in Journal | | 1978 |
| Sylvester Lloyd, O.F.M., bishop of Killaloe, 1728-1739 | Murphy, Ignatius | Article in Journal | | 1987 |
| Symbolizing the civic ideal : the civic portraits in Belfast Town Hall | McIntosh, Gillian | Article in Journal | | 2008 |
| Synod of Rathbreasail | Anonymous | Article in Journal | | 1986 |
| T. K. Whitaker | Crotty, Raymond, 1925-1994 | Article in Book | | 2012 |
| T. K. Whitaker : portrait of a patriot | Chambers, Anne | Monograph or Collective Volume | Doubleday Ireland | 2014 |
| Tadhg Mac Eochaidh, easbog Chluain Fearta, 1678-1687 | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1944 |
| Tam Dalyell : governor of Carrickfergus, 1649 | Rutherford, George | Article in Journal | | 1987 |
| Ten documents relating to Irish diocesan affairs, 1740-84, from Franciscan Library, Killiney | Giblin, Cathaldus | Article in Journal | | 1978 |
| Territorial divisions based on census of Ireland | Anonymous | Article in Book | | 1998 |
| The "best and most forward-looking" in Ulster unionism : the Unionist Society (est. 1942) | Mulholland, Marc | Article in Journal | | 2002 |
| The 'De Val-era' in Ireland, 1916-1975 : papers on Eamon de Valera | | Monograph or Collective Volume | Northeastern University Press | 1984 |
| The 'itinerant problem' : the attitude of Dublin and Stormont governments to Irish travellers, 1922-60 | Bhreatnach, Aoife | Article in Journal | | 2006 |
| The 'one judgement rule' in the supreme court | Keane, Ronan | Article in Book | | 2006 |
| The 'Processus Datariea' and the appointment of Irish bishops in the seventeenth century | Giblin, Cathaldus | Article in Book | | 1957 |
| The 'supreme command' and the 'military command' of the Irish Defence Forces, and the varying application of the style 'Commander-in-Chief' | Ferguson, Kenneth | Article in Journal | | 2019 |
| The 1192 charter of the liberties and the beginnings of Dublin's municipal life | Clarke, Howard B. | Article in Journal | | 1993 |
| The 1610 Cavan town charter: an introduction and transcription | | Article in Journal | | 2010 |
| The 1718 Kilkenny presentation of freedom to Richard Tighe of Dublin | Sinsteden, Thomas | Article in Journal | | 1999 |
| The 1918 influenza outbreak in Clonmel: borstal, community and local government responses | Reidy, Conor | Article in Journal | | 2011 |
| The 1989 general election in the Republic of Ireland | Neville, Pat | Article in Journal | | 1990 |
| The 1994 parliamentary election in the Republic of Ireland | Marsh, Michael | Article in Journal | | 1995 |
| The 2014 Local Elections in the Republic of Ireland | Quinlivan, Aodh | Article in Journal | | 2015 |
| The 2019 local elections in the Republic of Ireland | Quinlivan, Aodh | Article in Journal | | 2020 |
| The 20th century : an age of change and challenge | Forde, Walter | Article in Book | | 1999 |
| The 4th Earl of Dunraven (1841-1926) : local realities and 'conciliation' politics | Spillane, Michael V. | Article in Book | | 2009 |
| The achievement of Eamon de Valera | Murphy, John A. | Article in Book | | 1983 |
| The act book of the Armagh diocese, 1518-22: a text and introduction | McCafferty, John | Thesis | | 1992 |
| The activities and personnel of the general committee of the Catholics of Ireland, 1767-84 | MacGeehin, Maureen | Thesis | | 1952 |
| The administration of John Bole, archbishop of Armagh, 1447-1471 | Lynch, Anthony | Article in Journal | | 1991 |
| The administration of the diocese of Dublin during the eighteenth century | Kennedy, Raymond Thomas | Thesis | | 1970 |
| The administrators of Newry 1817-1950 | Anonymous | Article in Journal | | 1980 |
| The adventures of Milo Sweteman, archbishop of Armagh 1361-1380 | Smith, Brendan, 1963- | Article in Journal | | 1996 |
| The advowson of the chapel of St. John of Kilbridge Co. Meath | Butler, Theobald Blake | Article in Journal | | 1982 |
| The age of Arthur : a history of the British Isles from 350 to 650 | Morris, John | Monograph or Collective Volume | | 1973 |
| The Alderman : Alderman Tom Kelly (1868-1942) and Dublin Corporation | Carden, Sheila | Monograph or Collective Volume | Dublin City Council | 2007 |
| The aldermen of Skinner's Alley | Monks, Patrick J. | Article in Journal | | 1964 |
| The aldermen of Skinner's alley | Kingston, John | Article in Journal | | 1957 |
| The alliance between church and state in early medieval Alba | Veitch, Kenneth | Article in Journal | | 1998 |
| The ancient see-lands of the bishop of Cork in the northern suburbs | Ó Buachalla, Liam | Article in Journal | | 1965 |
| The ancient territories out of which the present County Kildare was formed, and their septs | Fitzgerald, Walter, Lord | Article in Journal | | 1895 |
| The Anglicisation of East Breifne : the O'Reillys and the emergence of County Cavan | Cunningham, Bernadette | Article in Book | | 1995 |
| The annals of John de Pembridge as a source for the history of Dublin and its hinterland | Williams, Bernadette | Article in Book | | 2023 |
| The antiquities of the corporation of Limerick | Herbert, Robert | Article in Journal | | 1945 |
| The appointment of Bishop Michael Flannery and proposed revival of Roscrea diocese, 1858 | Murphy, Ignatius | Article in Journal | | 1984 |
| The appointment of Bishop Tyrrell and its consequences | Ó Fiaich, Tomás | Article in Journal | | 1955 |
| The appointment of Catholic Bishops to Killaloe Diocese, 1819-50 | Murphy, Ignatius | Article in Journal | | 1983 |
| The appointment of Coabh and Erenagh | Barry, J. G. | Article in Journal | | 1960 |
| The appointment of coarb and erenagh | Barry, J. G. | Article in Journal | | 1960 |
| The appointment of sheriffs and the administration of justice in nineteenth-century Ireland | McEldowney, J. F. | Article in Book | | 1987 |
| The appointments of Patrick Curtis and Thomas Kelly as archbishop and coadjutor archbishop of Armagh | Macaulay, Ambrose | Article in Journal | | 1982 |
| The approach of government : community relations and equity | Gallagher, A. M. | Article in Book | | 1995 |
| The archbishop and citizens of Dublin during Hugh de Lacy's Irish rebellion, 1223-4 | Brown, Daniel J. F. | Article in Book | | 2016 |
| The archbishops and administration of the diocese and province of Dublin, 1181-1298 | Murphy, Margaret | Thesis | | 1987 |
| The archdeacon of Kells | Brady, John, d.1963 | Article in Journal | | 1947 |
| The archdeacons of Armagh 1417-71 | Lynch, A. | Article in Journal | | 1981 |
| The archdeacons of Kells | Brady, John, d.1963 | Article in Journal | | 1947 |
| The archdeacons of Meath | Brady, John, d.1963 | Article in Journal | | 1945 |
| The archives of local government in the Cork Archives Institute | McCarthy, Patricia | Article in Journal | | 1996 |
| The Armagh diocesan archives | Murray, Raymond | Article in Journal | | 1974 |
| The armorials of the city of Dublin | Jackson, Valentine | Article in Journal | | 1941 |
| The arms of Bandon | MacCarron, Patrick | Article in Journal | | 1995 |
| The arms trial | O'Brien, Justin | Monograph or Collective Volume | Gill & Macmillan | 2000 |
| The Arts Council | Kennedy, Brian P. | Article in Journal | | 1990 |
| The Askwith inquiry | Nevin, Donal | Article in Book | | 1998 |
| The Association of Municipal Authorities of Ireland : Golden Jubillee Conference, Town Hall, Skibbereen, 24th, 25th and 26th September, 1963 | O'Sullivan, Michael | Article in Journal | | 2013 |
| The Association who wants you to keep it clean, An Taisce | Ó Murchú, Maitiú | Article in Journal | | 1978 |
| The augmentation of the army in Ireland 1767-1769 | Bartlett, Thomas | Article in Journal | | 1981 |
| The bailiffs, provosts and sheriffs of the city of Dublin | Bairéad, Eoin C. | Article in Book | | 2015 |
| The Bandon Union 1880-1881 : The Guardians' outlook | Lane, Pádraig G. | Article in Journal | | 2004 |
| The beginnings of a national protectorate : curial cardinals and the Irish Church in the fifteenth century | Walsh, K. | Article in Journal | | 1974 |
| The beginnings of municipal government in Dublin | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1938 |
| The beginnings of municipal government in Dublin | Edwards, R. W. D. (Robert Walter Dudley) | Article in Book | | 1990 |
| The beginnings of the Christian Brothers : their relations with various ecclesiastical authorities | Fitzpatrick, J. D. | Article in Journal | | 1962 |
| The Belfast Fire Brigade, 1880-1914 | Brown, Kenneth Douglas, 1943- | Article in Journal | | 1989 |
| The bishop in politics : life and career of John MacEvilly, Bishop of Galway 1857-81, Archbishop of Tuam 1881-1902 | Bane, Liam | Monograph or Collective Volume | Westport Historical Society | 1993 |
| The Bishop remembered | Barry, John | Article in Journal | | 1993 |
| The bishopric of Derry and the Irish Society of London, 1602-1705. | Moody, T. W. (Theodore William), 1907-1984Simms, J. G. (John Gerald) | Monograph or Collective Volume | Irish Mss. Commission | 1968 |
| The bishops of Ossory from the Anglo-Norman invasion to the present day | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1883 |
| The Blair Years - A Northern Irish Perspective | Fatten, Sean | Article in Book | | 2007 |
| The borough as an organ of administration in eighteenth-century Ireland | Milne, Kenneth | Article in Journal | | 1963 |
| The Boss | Bowman, JohnJoyce, JoeMurtagh, Peter | Monograph or Collective Volume | Poolbeg | 1997 |
| The boss : Charles J. Haughey in government | Joyce, JoeMurtagh, Peter | Monograph or Collective Volume | Poolbeg | 1983 |
| The boundaries of Clogher | Ó Maolagáin, Pádraig | Article in Journal | | 1953 |
| The bounds and extent of Irish parishes | Power, P. | Article in Book | | 1947 |
| The British government and Archbishop Daniel Mannix | O'Brien, John | Article in Journal | | 1988 |
| The British Government and the appointment of Tomás Ó Fiaich as Archbishop of Armagh | Rafferty, Oliver P. | Article in Journal | | 2014 |
| The British problem, c.1534-1707 | Morrill, John Stephen, 1946- | Article in Book | | 1996 |
| The British state and the education of the Irish Catholics, 1850-1921 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1991 |
| The British state and the Ulster crisis : from Wilson to Thatcher | Bew, PaulPatterson, Henry | Monograph or Collective Volume | Verso | 1985 |
| The Britons | Snyder, Christopher Allen | Monograph or Collective Volume | Blackwell Publishers | 2003 |
| The Brownes of Westport : the ascendancy and provincial administration, 1789-1845 | Kennedy, Gordon | Thesis | | 2010 |
| The buffer state : the historical roots of the Department of the Environment | Daly, Mary E. | Monograph or Collective Volume | Institute of Public Administration | 1997 |
| The burgh of Clonmel | Lyons, Patrick, 1861-1954 | Article in Journal | | 1955 |
| The Butler archbishops of Cashel | Morris, Thomas | Article in Journal | | 1955 |
| The cardinal and the professor | Boyne, Patricia | Article in Journal | | 1990 |
| The career of John Prene, Archbishop of Armagh, 1439-43 | Lynch, Anthony | Article in Journal | | 2010 |
| The case of Nicholas John | Mac Niocaill, Gearóid | Article in Journal | | 1963 |
| The Castle, the Custom House and the cabinet : administration and policy in famine Ireland, 1845-1849 | Dunn, Nicholas Roger | Thesis | | |
| The Catholic church and the Irish Free State 1923-1932 | Keogh, Dermot | Article in Journal | | 1994 |
| The Catholic church in county Kilkenny 1600-1800 | Ó Ferghail, Fearghus | Article in Book | | 1990 |
| The Catholic community in Hamilton c.1800-1914 | Mitchell, Martin J. | Article in Book | | 1995 |
| The Catholic hierarchy and education, 1898-1908 | Wall, Patrick | Article in Journal | | 1981 |
| The Celtic and Roman traditions : conflict and consensus in the early medieval church | Corning, Caitlin | Monograph or Collective Volume | Palgrave Macmillan | 2006 |
| The centralised government of liquidity : community, language and culture under the Celtic tiger | Coleman, Stephen | Article in Book | | 2003 |
| The Chancellorship of medieval Leighlin | O'Brien, Niall C.E.J. | Article in Journal | | 2019 |
| The change of government in Ireland in 1932 | Munger, Frank | Monograph or Collective Volume | Sage Publications | 1975 |
| The chief governors of medieval Ireland | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1965 |
| The chief governors of medieval Ireland | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Book | | 1990 |
| The chief secretaries in Ireland 1566-1921 | Hughes, J. L. J. | Article in Journal | | 1952 |
| The choosing of Oliver Kelly for the See of Tuam, 1809-15 | Coen, Martin | Article in Journal | | 1978 |
| The Christianization of Society | Price, Huw | Article in Book | | 2003 |
| The church among two nations : Armagh on the eve of the Tudor reformations | Jefferies, Henry A. | Article in Journal | | 1998 |
| The Church and the Easter Rising | Rafferty, Oliver P. | Article in Journal | | 2016 |
| The church in Dublin : 1940-1965 | Burke Savage, Roland | Article in Journal | | 1965 |
| The church in Gaelic Ireland : thirteenth to fifteenth centuries | Mooney, Canice | Monograph or Collective Volume | Gill & Macmillan | 1969 |
| The church in medieval Ireland | Watt, John A. | Monograph or Collective Volume | University College Dublin Press | 1998 |
| The Church of Ireland Unions of Killinane and Kilconickny, Loughrea County Galway: A History | Kearney, Gerry | Monograph or Collective Volume | The author | 2015 |
| The Church of Ireland: a guide to the United Dioceses of Cashel and Emly, Waterford and Lismore: disestablishment commemoration year 1970 | United Dioceses of Cashel and Emly, Waterford and Lismore | Monograph or Collective Volume | [United Dioceses of Cashel and Emly, Waterford and Lismore] | 1970 |
| The Church since emancipation : Church reorganization | Cunningham, T. P. | Monograph or Collective Volume | Gill & Macmillan | 1970 |
| The church, the state and the women's movement in Northern Ireland | McWilliams, Monica | Article in Book | | 1993 |
| The Churchwardens’ Accounts of the Parishes of St Bride, St Michael Le Pole and St Stephen, Dublin, 1663–1702 | | Monograph or Collective Volume | Four Courts Press | 2020 |
| The city and its administration : forty years progress - coming changes | Anonymous | Article in Journal | | 1942 |
| The city music and city bands | Dawson, Timothy | Article in Journal | | 1972 |
| The civic history of the town of Cavan | Smyth, T. S. | Monograph or Collective Volume | | 1934 |
| The civic ideal : Glasgow and the United States, 1880-1920 | Aspinwall, Bernard | Article in Book | | 2008 |
| The civil parish of Ardbraccan | Coogan, Tony | Article in Journal | | 2002 |
| The civil parish of Balraheen | Cullen, Seamus | Article in Journal | | 1995 |
| The civil parish of Rathpatrick in the 19th century | Cowman, Des | Article in Journal | | 1982 |
| The civil service and the revolution in Ireland, 1912-1938 : 'shaking the blood-stained hand of Mr Collins' | Maguire, Martin | Monograph or Collective Volume | Manchester University Press | 2008 |
| The civil service, the state and the Irish revolution, 1886-1938 | Maguire, Martin | Thesis | | 2006 |
| The civil survey, 1654-56. Vol. 8, County of Kildare. | | Monograph or Collective Volume | The Stationery Office [for the Irish Manuscripts Commission] | 1952 |
| The civilian health and medical services. Vol. 2, The Colonies, The medical services of the Ministry of Pensions, Public health in Scotland, Public health in Ireland | | Monograph or Collective Volume | | 1955 |
| The Clifden Union | Villiers-Tuthill, Kathleen | Article in Journal | | 1995 |
| The coarb and twelfth-century reform | Barry, J. G. | Article in Journal | | 1957 |
| The coarb in medieval times | Barry, J. G. | Article in Journal | | 1958 |
| The coarb in the mediaeval Irish church (circa 1200-1550) | Seymour, St. John D. | Article in Journal | | 1933 |
| The coarbs of Killaloe diocese | Gleeson, Dermot F. | Article in Journal | | 1949 |
| The Coleraine corporation | Cunningham, Jennifer | Article in Journal | | 2003 |
| The completion of the Tudor conquest and the advance of the Counter-Reformation, 1571-1603 | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Book | | 1976 |
| The Confederation Hall and Market Yard | Brady, Margaret | Article in Journal | | 2010 |
| The Congested Districts Board of Ireland, 1891-1923 : poverty and development in the West of Ireland | Breathnach, Ciara | Monograph or Collective Volume | Four Courts | 2005 |
| The Conservative stewardship of Northern Ireland, 1979-97 : sound-bottomed contradictions or slow learning? | O'Leary, Brendan | Article in Journal | | 1997 |
| The constitutional and parliamentary history of Ireland till the Union | MacNeill, J. G. S. | Monograph or Collective Volume | | 1917 |
| The constitutions of the diocese of Cashel : "The New Psalter of Cashel" (1737) and three pastoral letters of Archbishop Christopher Butler | | Article in Journal | | 2002 |
| The construction of Dublin | McDonald, Frank | Monograph or Collective Volume | Gandon Editions | 2000 |
| The context and course of Thomas Orde's plan of education of 1787 | Kelly, James, 1959- | Article in Journal | | 1986 |
| The convention of Druim Ceat (A.U. 575) | Ryan, John | Article in Journal | | 1946 |
| The Convention of Druim Cett | Bannerman, John | Article in Journal | | 1966 |
| The corporation of Ardfert glass loving cup | Nic Leóid, Caitríona | Article in Journal | | 1974 |
| The corporation of Dublin, 1660-1760 | Murphy, Seán | Article in Journal | | 1984 |
| The Corporation of Waterford in the Eighteenth Century | Milne, Kenneth | Article in Book | | 1992 |
| The corporation of Waterford in the eighteenth century | Milne, Kenneth | Article in Book | | 1992 |
| The correspondence of Charles Brodrick (1761-1822), archbishop of Cashel | Jenkins, Deborah | Article in Journal | | 1980 |
| The Cosgrave legacy | Collins, Stephen | Monograph or Collective Volume | Blackwater | 1996 |
| The council book of the corporation of Drogheda Vol. 1 ... 1649 to 1734 | | Monograph or Collective Volume | | 1915 |
| The council book of the corporation of Kinsale, from 1652 to 1800 | | Monograph or Collective Volume | | 1879 |
| The council book of the corporation of the city of Cork, from 1609 to 1643, and from 1690 to 1800 | | Monograph or Collective Volume | | 1876 |
| The council book of the corporation of Youghal, from 1610 to 1659, from 1666 to 1687, and from 1690 to 1800 | | Monograph or Collective Volume | | 1878 |
| The council books of Naas 1665-1842 | Milne, Kenneth | Article in Journal | | 1967 |
| The council books of the corporation of the city of Cork | O'Brien, John B. | Article in Journal | | 1987 |
| The council in Munster in the late sixteenth century | Williams, Penry | Article in Journal | | 1961 |
| The counties of Ireland : an historical sketch of their origin, constitution, and gradual delimitation | Falkiner, C. L. (Caesar Litton) | Article in Journal | | 1904 |
| The country in Irish history | Daly, Mary E. | Article in Book | | 2001 |
| The County Donegal grand jury in the early 19th century | Blair, Raymond A. | Article in Journal | | 1991 |
| The County Limerick Grand Jury and Kilmallock Corporation and its liberties | Quain, George | Article in Journal | | 2011 |
| The county manager | Haslam, Richard | Article in Book | | 2001 |
| The creation and evolution of small towns in Ulster in the seventeenth and eighteenth centuries | Crawford, W. H. (William Henry) | Article in Book | | 2002 |
| The creation of the Parade : Ormond's deal with Kilkenny Corporation, 1677 | Bradley, John, 1954-2014 | Article in Journal | | 2006 |
| The Cromwellian government and the transportation to Connacht | Herlihy, Kevin | Article in Journal | | 1993 |
| The custom of riding the franchises of the city of Dublin | Ferguson, Paul | Article in Journal | | 1979 |
| The Dáil government and Irish local democracy, 1919-23 | Garvin, Tom | Article in Book | | 2001 |
| The Danish corps in Ireland, 1690-1 | Ó Danachair, Caoimhín, 1913-2002 | Article in Journal | | 1961 |
| The de Ros Barony 1513-1697 | Rooney, Colm H. T. | Article in Journal | | 2002 |
| The de Valera papers - a signpost | Mac Giolla Choille, Breandán | Article in Book | | 1996 |
| The deaneries of St. Patrick's | Lawlor, H. J. | Article in Journal | | 1932 |
| The deanery of Tulach Óg | Ó Doibhlin, Éamon | Article in Journal | | 1971 |
| The Decline of 'the Party of the Crown' and the Rise of Parties in the House of Lords, 1783-1837 | Large, David | Article in Journal | | 1963 |
| The demise of the Fianna Fáil/Labour ‘partnership’ government and the rise of the ‘Rainbow’ coalition | Garry, John | Article in Journal | | 1995 |
| The Department of Science and Art and control of Irish science, 1853-1905 | Jarrell, Richard A. | Article in Journal | | 1983 |
| The department's story : a history of the department of agriculture | Hoctor, Daniel | Monograph or Collective Volume | Institute of Public Administration | 1971 |
| The Desmond imperial alliance of 1529 : its effect on Henry VIII's policy toward Ireland | Piveronus, P. J. | Article in Journal | | 1975 |
| The destruction of the liberties : some further evidence | Ellis, Steven G., 1950- | Article in Journal | | 1981 |
| The destruction of the Public Record Office of Ireland in 1922 : disaster and recovery | Connolly, Philomena | Article in Journal | | 1996 |
| The development of Irish local government | Meghen, P. J. | Article in Journal | | 1960 |
| The development of lordship in county Cork, 1300-1600 | Nicholls, K. W. (Kenneth W.) | Article in Book | | 1993 |
| The development of the Ballymun housing scheme, Dublin 1965-1969 | Power, Sinéad | Article in Journal | | 2000 |
| The development of the church in the Diocese of Ferns in the twelfth and thirteenth centuries | Colfer, Billy | Article in Book | | 1999 |
| The development of the privileges, liberties and immunities of medieval Cork and the growth of an urban autonomy c. 1189 to 1500 | O'Brien, A. F. | Article in Journal | | 1985 |
| The diocesan clergy of Ferns : some reflections | Gahan, John | Article in Book | | 1999 |
| The diocesan school of Armagh & Connor : on the demolition of the building in Ballymena with an antecedent history in Carrickfergus | Dunlop, Eull | Article in Journal | | 1992 |
| The diocese of Cork and the great western schism | Bolster, M. A. | Article in Journal | | 1966 |
| The diocese of Elphin in 1637 | McGreevy, John | Article in Journal | | 1988 |
| The diocese of Emly | Seymour, St. John D. | Monograph or Collective Volume | | 1913 |
| The diocese of Kerry (formerly Ardfert) | Reidy, Donal A. | Monograph or Collective Volume | Catholic Truth Society | 1937 |
| The diocese of Kerry, formerly Ardfert: working in the fields of God | O'Shea, Kieran | Monograph or Collective Volume | Editions du Signe | 2005 |
| The diocese of Kilmore : bishops and priests, 1136-1988 | MacKiernan, Francis J. | Monograph or Collective Volume | | 1989 |
| The diocese of Kilmore : its history and antiquities | O'Connell, Philip | Monograph or Collective Volume | Browne and Nolan | 1937 |
| The diocese of Kilmore, the Irish college in Paris and Alexander McCabe | Walsh, Micheline | Article in Journal | | 1979 |
| The diocese of Limerick in the twelfth century | Gwynn, Aubrey | Article in Journal | | 1946 |
| The diocese of Meath during the episcopacy of John Cantwell, 1830-1866 | Connell, Paul | Thesis | | 2002 |
| The diocese of Meath in the fifteenth century | French, Noel E. | Article in Journal | | 2012 |
| The diocese of Meath under Bishop John Cantwell, 1830-66 | Connell, Paul | Monograph or Collective Volume | Four Courts | 2004 |
| The disfranchisement of the boroughs of Cashel and Sligo | Fogarty, Catherine | Thesis | | 2000 |
| The disputed primacy of the medieval Irish church | Watt, J. A. | Article in Book | | 1988 |
| The distinction between coarb and erenagh | Barry, J. G. | Article in Journal | | 1960 |
| The documentation of medieval Irish boroughs | Graham, B. J. (Brian J.) | Article in Journal | | 1978 |
| The Dublin city archives | Clark, Mary | Article in Book | | 1989 |
| The Dublin civic portrait collection : patronage, politics and patriotism, 1603-2013 | Clark, Mary | Monograph or Collective Volume | Four Courts Press | 2016 |
| The Dublin government and Gaelic Ireland in the late thirteenth and fourteeen centuries | Frame, Robert Ferris | Thesis | | 1971 |
| The Dublin Liberties | Whistler, Catherine | Article in Journal | | 1974 |
| The Dublin Vikings and the Clann Cholmáin kings of the Southern Uí Néill | O'Flynn, Eoin | Article in Book | | 2013 |
| The Dungarvan disturbances of 1846 and sequels | Fraher, William | Article in Book | | 1995 |
| The duties of coarbs and erenaghs | Barry, J. G. | Article in Journal | | 1960 |
| The duty and authority of the justices of the peace | Bullingbroke, Edward | Monograph or Collective Volume | | 1766 |
| The earl of Essex as strategist and military organizer (1596-7) | Henry, L. W. | Article in Journal | | 1953 |
| The early church | Walsh, John R. | Article in Book | | 2000 |
| The early penal days : Clogher under the administration of Hugh MacMahon, (1701-1715) | Jefferies, Henry A. | Article in Book | | 2005 |
| The ecclesiastical structure, 1714-60 | McCracken, J. L. | Article in Book | | 1986 |
| The economic influence of Séan Lemass, 1945-1966 | Kelleher, Marion | Thesis | | 1995 |
| The Edwardian Reformation in Ireland, 1547-52 | Bradshaw, Brendan | Article in Journal | | 1976 |
| The effect of government nurturing policies on early corporate growth in Denmark, Ireland and Scotland, 1973 to 1987 | Levie, Jonathan Daniel | Thesis | | |
| The Elizabethan conquest of Ireland : a pattern established, 1565-1576 | Canny, Nicholas P. | Monograph or Collective Volume | Harvester P. | 1976 |
| The Elizabethan soldier in Ireland | Falls, Cyril Bentham | Article in Journal | | 1951 |
| The emergence of a new leadership - Strabane c.1770-1800 | Dooher, John | Article in Book | | 2000 |
| The emergence of popular politics in County Limerick, 1868-1874 | Moran, Gerard | Article in Book | | 2009 |
| The emergence of the Irish Episcopal Conference 1788-1882 | Murphy, Pádraig | Article in Journal | | 2009 |
| The emergence of the Irish Episcopal Conference 1788-1882 | Murphy, Pádraig | Article in Journal | | 2009 |
| The emergence of the metropolitan see : Dublin, 1111-1216 | Mac Shamhráin, Ailbhe | Article in Book | | 2000 |
| The emergence of the Pale, 1399-1447 | Cosgrove, Art | Article in Book | | 1987 |
| The emergence of the state in Elizabethan Ireland and England, c.1577-99 | Hutchinson, Mark A. | Article in Journal | | 2014 |
| The enemy within, the enemy without : local government in nineteenth-century Limerick | Mulligan, William Patrick | Thesis | | 2005 |
| The episcopal succession in England, Scotland and Ireland, A.D. 1400 to 1875 | Brady, W. Maziere | Monograph or Collective Volume | Gregg | 1971 |
| The episcopal succession in Ireland during the first years of Elizabeth's reign | Murphy, N. | Article in Journal | | 1883 |
| The episcopal succession of Killaloe | Clancy, John | Article in Journal | | 1941 |
| The episcopal succession of Killaloe diocese | Gleeson, Dermot F. | Article in Journal | | 1942 |
| The Episcopal Union of Armagh and Clogher: a letter to the Earl of Erne from the Primate on the impolicy of dissolving it | Beresford, M. G. | Monograph or Collective Volume | McWatters [printer] | 1881 |
| The Erenagh in the monastic Irish church | Barry, John | Article in Journal | | 1958 |
| The erenagh in the monastic Irish church | Barry, J. G. | Article in Journal | | 1958 |
| The erosion of citizenship in the Irish Republic: the case of healthcare reform | O'Ferrall, Fergus | Article in Journal | | 2009 |
| The establishment of Skibbereen Town Council | Potter, Matthew | Article in Journal | | 2012 |
| The establishment of the form of the Irish customs, 1603-13 | Treadwell, Victor | Article in Journal | | 1978 |
| The European Union and the development of local government in Ireland | Coyle, Carmel | Article in Book | | 2001 |
| The evolution of Catholic parishes in Dublin city from the sixteenth to the nineteenth centuries | Ó Fearghail, Conchubhair | Article in Book | | 1992 |
| The evolution of Ferns Diocese | Culleton, Edward | Article in Book | | 1999 |
| The evolution of local government | MacMahon, Tony | Article in Journal | | 1982 |
| The evolution of local government in Limerick city since 1800 | Potter, Matthew | Article in Book | | 2009 |
| The evolution of the Agricultural Advisory and Education services | Martin, Michael A. | Article in Book | | 2016 |
| The evolution of the Catholic parishes in County Wexford [part 1] | Culleton, Edward | Article in Journal | | 2007 |
| The evolution of the county of Tipperary | McCarthy, Jeremiah F. | Article in Book | | 1950 |
| The evolution of the court house at Naas, Co. Kildare | Gill-Cummins, Maureen | Article in Journal | | 2009 |
| The exempt jurisdiction of Newry and Mourne : the struggle for episcopal authority | Rankin, J. Frederick | Article in Journal | | 1998 |
| The experience of being a councillor | Gallagher, Pat | Article in Book | | 2001 |
| The extent of Coarb and Erenach in Gaelic Ulster | Barry, J. G. | Article in Journal | | 1960 |
| The fall of Heath and the end of the postwar settlement | Bogdanor, Vernon | Article in Book | | 1996 |
| The fall of Sir John Perrot | Morgan, Hiram | Article in Book | | 1995 |
| The family of Comedinus Offercheran, the authority of the Archbishop of Armagh and the dispute over the rectory of Tamlaghtlege, 1414-1449 | Sughi, Mario A. | Article in Journal | | 1996 |
| The famine of 1890 | O'Mahony, Michael | Article in Journal | | 2013 |
| The financial administration of Ireland | Moynihan, Maurice | Article in Journal | | 1931 |
| The first bishops of Dublin | Gwynn, Aubrey | Article in Journal | | 1955 |
| The First Book of Kilkenny | Fegan, Grace | Article in Journal | | 2018 |
| The first chapter act book of Christ Church Cathedral, Dublin 1574-1634 | | Monograph or Collective Volume | Four Courts | 1997 |
| The first Dáil and its constitutional documents | Farrell, Brian | Article in Book | | 1994 |
| The first decade of an Irish local government association : the Association Of Municipal Authorities of Ireland, 1912-1922. | Potter, Matthew | Article in Journal | | 2011 |
| The first department : a history of the Department of Agriculture | Daly, Mary E. | Monograph or Collective Volume | Institute of Public Administration | 2002 |
| The first election to the reformed Clonmel Corporation 150 years ago | O'Donnell, Seán | Article in Journal | | 1992 |
| The first hundred years : Cork County Council | | Monograph or Collective Volume | Cork County Council | 1999 |
| The first hundred years, 1899-1999 | Local Authority Members' Association | Monograph or Collective Volume | Nestron Ltd | 1999 |
| The first Longford County Council elections under the Local Government (Ireland) Act 1898 | Hughes, Kitty | Article in Journal | | 2013 |
| The first sheriff of the Ormond liberty of Tipperary | Butler, T. Blake | Article in Journal | | 1961 |
| The first twenty years of the Public Record Office of Ireland | Ó Dughaill, Gregóir | Thesis | | 1976 |
| The first Vatican Council, the Papal State and the Irish hierarchy : recent research on the pontificate of Pope Pius IX | Walsh, Katherine | Article in Journal | | 1982 |
| The forgotton man of Ulster politics or Carson's lieutenant - the Right Honourable H.T. Barrie JP DL MP 1860-1922 | Callan, Aaron | Article in Journal | | 2018 |
| The formation of a parish : the case of Beaulieu, County Louth | Brand, Paul | Article in Book | | 1988 |
| The formation of an Irish nationalist elite? Recruitment to the Irish Civil Service in the decades prior to independence 1870-1920 | Daly, Mary E. | Article in Journal | | 1994 |
| The formation of the diocese | Devlin, Ciarán | Article in Book | | 2000 |
| The Fottrell papers 1721-39 : an edition of the papers found on the person of Fr John Fottrell, provincial of the Dominicans in Ireland, at his arrest in 1739 | | Monograph or Collective Volume | | 1980 |
| The franchises of Dublin | Barrow, Lennox | Article in Journal | | 1983 |
| The freedom of Cork : a chronicle of honour | Quinlivan, Aodh | Monograph or Collective Volume | Collins | 2013 |
| The freeman of Waterford, 1542-1650 | Walton, Julian | Article in Journal | | 1978 |
| The Freemen of Limerick | Lee, DavidRussell, George | Article in Book | | 1997 |
| The future returns : a journey with Columba and Augustine of Canterbury | McMaster, Johnston | Monograph or Collective Volume | Corrymeela Press | 1997 |
| The Galway sword and mace | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1961 |
| The genesis of the diocese of Clogher | Lawlor, H. J. (Hugh Jackson), 1860-1938 | Article in Journal | | 1917 |
| The genesis of the dioceses of Derry and Raphoe | Lawlor, H. J. (Hugh Jackson), 1860-1938 | Article in Journal | | 1917 |
| The geopolitics of Anglo-Irish relations in the twentieth century | Sloan, Geoffrey R. | Monograph or Collective Volume | Leicester University Press | 1997 |
| The Gladstone Diaries, 1 : 1825-1832; 2 : 1833-1839; 3 : 1840-1847; 4 : 1848-1854; 5 : 1855-1860; 6 : 1861-1868; 7 : January 1869 - June 1871; 8 : July 1871 - December 1874; 9 : January 1875 - December 1880; 10 : January 1881 - June 1883; 11 : July 1883 - December 1886; 12 : 1887-1891; 13 : 1892-1896; 14 : Index. 14 vols. | Foot, Michael Richard Daniell, 1919-Gladstone, William Ewart, 1809-1898Matthew, Henry Colin Gray, 1941-1999 | Monograph or Collective Volume | | 1968 |
| The goldsmiths of Dublin: six centuries of achievement | Bennett, Douglas | Monograph or Collective Volume | Dublin City Council | 2018 |
| The government and politics of Ireland | Chubb, Basil | Monograph or Collective Volume | Longman | 1992 |
| The government and politics of Ireland | Chubb, Basil | Monograph or Collective Volume | Longman | 1982 |
| The government and politics of provincial Ireland, 1691-1761 | Fleming, D. A. | Thesis | | |
| The government and the governmental system | Connolly, Eileen | Article in Book | | 2005 |
| The government and the people of Limerick : the history of Limerick Corporation/City Council, 1197-2006 | Potter, Matthew | Monograph or Collective Volume | Limerick City Council | 2006 |
| The government of Northern Ireland 1900-23 : the development of Northern Ireland government policy in relation to law and order and local government | Barton, Brian, 1944- | Monograph or Collective Volume | Athol | 1980 |
| The government of Northern Ireland : a study in devolution | Mansergh, Nicholas, 1910-1991 | Monograph or Collective Volume | Allen & Unwin | 1936 |
| The government of the municipality of Waterford in the thirteenth century | McEneaney, Eamonn | Article in Journal | | 1980 |
| The Governor-General and the Boundary Commission crisis of 1924-5 | Keane, Ronan | Article in Book | | 2004 |
| The Great Famine and the Poor Law in Ulster : the rate-in-aid issue of 1849 | Grant, James | Article in Journal | | 1990 |
| The great rod war : Ireland's rod licence dispute | Buckley, Ray | Monograph or Collective Volume | Ray Buckley | 1992 |
| The great roll of the pipe for the seventh year of the reign of King John | | Monograph or Collective Volume | [s.n.] | 1941 |
| The great roll of the pipe for the sixth year of the reign of King John, Michaelmas 1204 (pipe roll 50) | | Monograph or Collective Volume | [s.n.] | 1940 |
| The growth and origin of the diocese of Meath | Brady, John, d.1963 | Article in Journal | | 1949 |
| The growth of a city. The Belfast Corporation and Council archive in PRONI | Montgomery, Ian | Article in Journal | | 2015 |
| The growth of government | Walsh, Brendan M. | Article in Book | | 1986 |
| The growth of the state in the nineteenth century | Crossman, Virginia | Article in Book | | 2018 |
| The habit of authority : paternalism in British history | Thornton, A. P. | Monograph or Collective Volume | | 1966 |
| The Haughey file : the unprecedented career and last years of the Boss | Collins, Stephen | Monograph or Collective Volume | O'Brien Press | 1992 |
| The Heath government and Northern Ireland | Arthur, Paul, 1945- | Article in Book | | 1996 |
| The hegemony of 'the Republic' in De Valera's Ireland, 1937-1939 : a discourse approach to the Irish press and the Fianna Fáil government | McNally, Mark | Thesis | | |
| The High Sheriffs of the county Kildare | Garstin, John Ribton | Article in Journal | | 1899 |
| The historian as politican : G. O. Trevelyan as Irish Chief Secretary | Hernon, Joseph M. | Article in Journal | | 1973 |
| The historiography of the papers of Bishop James Doyle OSB, 1786-1834, in the Kildare and Leighlin diocesan archives | McGrath, T. G. | Article in Journal | | 1988 |
| The history and antiquities of the diocese of Ossory | Carrigan, William, 1860-1924 | Monograph or Collective Volume | [s.n.] | 1981 |
| The history of Clonmel | Burke, William P. | Monograph or Collective Volume | Roberts | 1983 |
| The history of Limerick city | Spellissy, Sean | Monograph or Collective Volume | Celtic Bookshop | 1998 |
| The history of the Trinity College School of Veterinary Medicine | Lee, R.P. | Article in Book | | 2001 |
| The history of Tralee : its charter and governance | O'Carroll, Gerald | Monograph or Collective Volume | Gerald O'Carroll | 2009 |
| The Home Office | Newsam, F. A., Sir | Monograph or Collective Volume | | 1954 |
| The honorary freemen of Cork (1690-1946) | Conlon, M. V. | Article in Journal | | 1947 |
| The household knights of Edward I in Ireland | Hartland, Beth | Article in Journal | | 2004 |
| The hunger strike of Terence MacSwiney | O'Gorman, Kevin | Article in Journal | | 1993 |
| The hunger-strike of the Lord Mayor of Cork, 1920 : Irish, English and Vatican attitudes | Mews, Stuart | Article in Book | | 1989 |
| The Idea of 'Imperial Federation' | Martin, Gerald Warren | Article in Book | | 1975 |
| The idea of a diocesan history | Gleeson, E. F. | Article in Journal | | 1941 |
| The idea of the parish | Doherty, Charles | Article in Book | | 2006 |
| The impact of the American revolution on Ireland | Edwards, Owen Dudley | Article in Book | | 1976 |
| The implications of 'paruchia' | Etchingham, Colmán | Article in Journal | | 1993 |
| The influence of Irish monks on Merovingian diocesan organization | Bittermann, Helen Robbins | Article in Journal | | 1935 |
| The intellectual and the state : Irish criticism since 1980 | McCarthy, Conor | Article in Book | | 2007 |
| The interim years : Richard II and Ireland, 1395-1399 | Johnston, Dorothy | Article in Book | | 1981 |
| The Irish administration in crisis, 1916-1920 | O'Halpin, Eunan | Thesis | | 1978 |
| The Irish administration in transition : British administrative policies in Ireland, 1920-1922 | McColgan, John J. | Thesis | | 1976 |
| The Irish administration, 1801-1914 | McDowell, R. B. (Robert Brendan), 1913-2011 | Monograph or Collective Volume | Routledge & Kegan Paul | 1964 |
| The Irish administrative system | Barrington, T. J. | Monograph or Collective Volume | I.P.A. | 1980 |
| The Irish admiralty : its organisation and development, c. 1570-1640 | Appleby, John C.O'Dowd, Mary | Article in Journal | | 1985 |
| The Irish alternative : Scottish and English Presbyterianism in Ireland | Armstrong, Robert | Article in Book | | 2013 |
| The Irish armed forces, 1660-1685 | Beckett, J. C. (James Camlin) | Article in Book | | 1976 |
| The Irish Augustinians in England and Scotland, 1539-1992 : the Irish province-restorer of its Anglo-Scottish mother province | Hackett, Michael Benedict | Article in Book | | 1994 |
| The Irish Board of Works in the famine years | Griffiths, A. R. G. | Article in Journal | | 1970 |
| The Irish Board of Works, 1831-1878 | Griffiths, A. R. G. | Monograph or Collective Volume | Garland | 1987 |
| The Irish Catholic Episcopal Corps, 1657-1829: a prosopographical analysis | Derr, Eric | Thesis | | 2014 |
| The Irish church and the papacy | Corish, Patrick J. | Article in Journal | | 1979 |
| The Irish Church Disestablishment Act (1869) and the general synod of the Church of Ireland (1871) : the art and structure of educational reform | McCormack, Christopher F. | Article in Journal | | 2018 |
| The Irish Conservatives and Home Rule, 1869-73 | Thornley, David | Article in Journal | | 1958 |
| The Irish constitutional revolution of the sixteenth century | Bradshaw, Brendan | Monograph or Collective Volume | Cambridge University Press | 1979 |
| The Irish County Associations in New York and the Easter Rising | Ridge, John T. | Article in Book | | 2016 |
| The Irish customs administration in the sixteenth century | Treadwell, Victor | Article in Journal | | 1978 |
| The Irish department of finance, 1922-58 | Fanning, Ronan | Monograph or Collective Volume | Institute of Public Administration | 1978 |
| The Irish Dominican province (1765-1778) | Fenning, Hugh | Article in Journal | | 1979 |
| The Irish Dominican province (1778-1785) | Fenning, Hugh | Article in Journal | | 1985 |
| The Irish Dominican Province 1785-1797 | Fenning, Hugh | Article in Journal | | 1986 |
| The Irish episcopate and pastoral care, 1318-1534 | Burrows, Michael | Thesis | | 1986 |
| The Irish establishment : 1879-1914 | Campbell, Fergus | Monograph or Collective Volume | Oxford University Press | 2009 |
| The Irish famine caused by blind bureaucracy | Driscoll, J. G. | Article in Journal | | 1995 |
| The Irish famine, 1845-52 | Kinealy, Christine | Article in Journal | | 1990 |
| The Irish Free State, 1922-32 : government and administration | Corcoran, Donal | Thesis | | 2009 |
| The Irish general : Thomas Francis Meagher | Wylie, Paul R. | Monograph or Collective Volume | University of Oklahoma Press | 2007 |
| The Irish General Prisons Board, 1877-1885 | Smith, B. A. | Article in Journal | | 1980 |
| The Irish government that never was | Mitchell, Arthur | Article in Journal | | 1973 |
| The Irish in England and on the Continent in the seventh century: Part I|The Irish in England and on the Continent in the seventh century: Part II | Wood, I.N. | Article in Journal | | 2016 |
| The Irish local government act of 1898 | Shannon, Catherine | Thesis | | 1963 |
| The Irish municipal corporations in the eighteenth century | Milne, Kenneth | Thesis | | 1962 |
| The Irish Parliament in the Middle Ages | Gwynn, Aubrey | Article in Journal | | 1953 |
| The Irish parliamentary reform movement: the administration and popular politics, 1783-5 | Kelly, James J.. 1959- | Thesis | | 1981 |
| The Irish parliamentary tradition : With three essays on the Treaty debate by F.S.L. Lyons | Lyons, F. S. L. (Francis Stewart Leland) | Monograph or Collective Volume | Gill & Macmillan|Barnes & Noble Books | 1973 |
| The Irish pipe roll of John, 1211-1212 | | Article in Journal | | 1941 |
| The Irish political elite | Cohan, Al | Monograph or Collective Volume | [s.n.] | 1972 |
| The Irish poor law, 1830-1862: a study of the relationship between the local and central administrators | Kinealy, Christine | Thesis | | 1984 |
| The Irish Presbyterian mind : conservative theology, evangelical experience, and modern criticism, 1830-1930 | Holmes, Andrew R. | Monograph or Collective Volume | Oxford University Press | 2018 |
| The Irish presidency courts, 1569-1672 | Irwin, L. | Article in Journal | | 1977 |
| The Irish Protestants and James II, 1688-1690 | Gillespie, Raymond | Article in Journal | | 1992 |
| The Irish provincial presidencies 1569-1672 | Irwin, Liam | Article in Journal | | 1980 |
| The Irish receipt roll of 1301-2 : data science and medieval exchequer practice | Smith, Brendan, 1963- ; Jones, Mike | Article in Journal | | 2022 |
| The Irish republic and its experiment with proportional representation | O'Leary, Cornelius | Monograph or Collective Volume | University of Notre Dame Press | 1961 |
| The Irish RM : the Resident Magistrates in the British administration of Ireland | Bonsall, Penny | Monograph or Collective Volume | Four Courts | 1997 |
| The Irish RMs : the resident magistrates in the British administration in Ireland | Bonsall, Penny | Monograph or Collective Volume | Four Courts | 1997 |
| The Irish senate | Garvin, Tom | Monograph or Collective Volume | Institute of Public Administration | 1969 |
| The Irish Society, 1613-1963. | Smith, Francis R. S. | Monograph or Collective Volume | The society | 1966 |
| The Irish Viceroyalty in the Restoration period | Beckett, J. C. (James Camlin) | Article in Journal | | 1970 |
| The Irish Whigs and the Regency crisis in Ireland, 1788-89 | Kennedy, Denis | Article in Journal | | 1983 |
| The Irish woman worker and the Conditions of Employment Act, 1936 - responses from the Irish Free State women senators | McAuliffe, Mary | Article in Journal | | 2011 |
| The island of St. Patrick : church and ruling dynasties in Fingal and Meath, 400-1148 | | Monograph or Collective Volume | Four Courts | 2004 |
| The Italian connection : the great earl and Archbishop Octavian | Sughi, Mario | Article in Journal | | 1999 |
| The Jacobite war in Ireland, 1688-91 | Petrie, Charles Alexander, Sir | Article in Journal | | 1947 |
| The justiciarship of Ralph Ufford : warfare and politics in 14th-century Ireland | Frame, Robin | Article in Journal | | 1973 |
| The kings of England and papal provisions in fifteenth-century Ireland | Edwards, R. W. D. (Robert Walter Dudley) | Article in Book | | 1961 |
| The Kirkwoods and Woodbrook | Smith, Des | Article in Journal | | 1998 |
| The Labour government's Northern Ireland policy 1964 - August 1969 | Rose, Peter | Thesis | | |
| The Land Registry and the ghost of 'Southern Ireland'. An insignificant document from 1921 minutely pinpoints a turning-point in the revolutionary era | Bowmer, Tim | Article in Journal | | 2022 |
| The last county : the emergence of Wicklow as a county, 1606-1845 | County Wicklow Heritage Project | Monograph or Collective Volume | County Wicklow Heritage Society | 1993 |
| The last years of Bishop T. A. O'Brien, O.P. | Taheny, L. | Article in Book | | 1951 |
| The late medieval diocese of Clogher, c.1200-1480 | Smith, Brendan, 1963- | Article in Book | | 2005 |
| The lay Coarb in medieval times | Barry, J. G. | Article in Journal | | 1959 |
| The legacy of John Bramhall as Laud's alter-ego | Ross, Linda M. | Article in Book | | 1999 |
| The legacy of Newman | Meehan, D. | Article in Journal | | 1946 |
| The legacy of the Alderman | Carden, Sheila | Article in Journal | | 2009 |
| The legend of Charles Haughey : a cartoon biography | Collins, Aongus | Monograph or Collective Volume | Marino Books | 1997 |
| The legislative agenda in Ireland, 1922–2021 | Little, Conor | Article in Journal | | 2023 |
| The legitimacy of opposition : the change of government in Ireland in 1932 | Munger, F. | Monograph or Collective Volume | Sage Publications | 1975 |
| The letters of Oliver Plunkett, 1625-81, archbishop of Armagh and primate of all Ireland | Hanly, JohnPlunkett, Oliver, bishop and saint, 1625-1681 | Monograph or Collective Volume | Dolmen Press | 1979 |
| The letters of Saint Oliver Plunkett, 1625-1681 : Archbishop of Armagh and Primate of all Ireland | | Monograph or Collective Volume | | 1979 |
| The Liberal Unionist Party and the Irish policy of Lord Salisbury's government 1886-1892 | Davis, Peter | Article in Journal | | 1975 |
| The lieutenancy of Lancashire and Cheshire in the 16th and early 17th centuries | Coward, Barry | Article in Journal | | 1968 |
| The life and career of Hugh Brady, bishop of Meath, 1563-84 | Walshe, Helen Mary | Thesis | | 1985 |
| The life and times of Archbishop Denis O'Driscoll (1600-1650) | Coombes, James | Article in Journal | | 1965 |
| The life and times of Bishop Edward Kernan | Mulligan, Patrick | Article in Journal | | 1981 |
| The life of a County Offaly landowner and high sheriff in 1868: being the diary of Maxwell Fox of Annaghmore House, near Tullamore | Byrne, Michael | Article in Journal | | 2011 |
| The life of Edward, earl of Clarendon | Lister, T. H. | Monograph or Collective Volume | [s.n.] | 1888 |
| The Liffey and a bridge too far: bridge-building and governance in Dublin 1870-1960 | Brady, Joseph | Article in Journal | | 2014 |
| The Liffey and a bridge too far: bridge-building and governance in Dublin 1870-1960 | Brady, Joseph | Article in Journal | | 2014 |
| The Limerick bishop who said no to papal infallibility | Irwin, Liam | Article in Journal | | 1993 |
| The Limerick soviet | Kemmy, Jim | Article in Journal | | 1976 |
| The Limerick Soviet 1919 | Lonergan, John | Article in Journal | | 2022 |
| The Limerick soviet; a review article | Prendergast, Frank | Article in Journal | | 1992 |
| The Limerick watercourse | Jackson, Valentine | Article in Journal | | 1947 |
| The limits of power : the English crown and the British isles | Ellis, Steven G., 1950- | Article in Book | | 2001 |
| The local authority archives survey 1995 | McGee, Frances | Article in Journal | | 1996 |
| The Local Government (Ireland) Act 1898 - Tory inspired legislation that ended the power and privileges of the landlords | Fennelly, Teddy | Article in Journal | | 2003 |
| The local government system in Northern Ireland | Birrell, DerekHayes, Amanda | Monograph or Collective Volume | Institute of Public ICL Administration | 1999 |
| The lord mayors of Cork, 1900-2000 | O'Callaghan, Antóin | Monograph or Collective Volume | Inversnaid Publications | 2000 |
| The lords of Dublin in the age of reformation | Lennon, Colm | Monograph or Collective Volume | Irish Academic Press | 1989 |
| The lost county of Rosscarbery | Ní Chonaill, Áine | Article in Journal | | 2010 |
| The Magennis lordship of Iveagh in the early modern period, 1534 to 1691 | O'Sullivan, Harold | Article in Book | | 1997 |
| The making of an Ulster great estate : the Chichesters, barons of Belfast and viscounts of Carrickfergus, 1599-1648 | Roebuck, P. | Article in Journal | | 1979 |
| The making of medieval Derry | Devlin, Ciaran J. | Monograph or Collective Volume | Veritas | 2013 |
| The making of the Celtic tiger : the inside story of Ireland's boom economy | MacSharry, RayWhite, Padraic A. | Monograph or Collective Volume | Mercier Press | 2000 |
| The making of the Irish Leviathan 1603-25 : statebuilding in Ireland during the reign of James VI and I | McLaughlin, Joseph | Article in Journal | | 2000 |
| The making of the Irish Leviathan, 1603-25: state-buiding in Ireland | McLaughlin, Joseph Michael | Thesis | | 1999 |
| The making of the United Kingdom, 1660-1800 : state, religion and identity in Britain and Ireland | Smyth, Jim | Monograph or Collective Volume | Longman | 2001 |
| The man in the middle : St Laurence O'Toole, patron saint of Dublin | Forristal, Desmond | Monograph or Collective Volume | Veritas | 1988 |
| The manor courts of the Earl of Thomond 1666-1686; presented by S.C. O'Mahony | O'Mahony, S. C. | Article in Journal | | 2004 |
| The Mansion House : an architectural survey | Roundtree, Susan | Article in Book | | 2015 |
| The Mansion House : historical and architectural context | Matthews, Nicola | Article in Book | | 2015 |
| The Mansion House Dublin : 300 years of history and hospitality | | Monograph or Collective Volume | Dublin City Council | 2015 |
| The Mansion House, Dublin : a brief history | Clark, Mary | Article in Book | | 2015 |
| The manuscripts and correspondence of James, first earl of Charlemont, Vol. 1, 1745-83; vol. 2, 1784-99. (12th Report, appendix 10 [C. 6338-ii]; 13th Report, appendix 8 [C. 7424]). 2 vols. | Historical Manuscripts Commission | Monograph or Collective Volume | | 1891 |
| The manuscripts of His Grace the Duke of Rutland, G.C.B., preserved at Belvoir Castle, 1 : Letters and papers, c.1440-1641; 2 : Letters and papers, 1642-1771, with miscellaneous documents, c.1600-c.1790, inventories, etc., 1369-1787, and extracts from account books, 1557-1612; 3 : letters and papers, 1771-87; 4 : Charters, cartularies, etc., 12th-16th centuries, with court rolls and pedigrees, letters and papers, 1471-1806, extracts from household accounts, 1522-1700, a list of Sir Thomas Lovell's retinue, 1508, returns of artillery, etc. in the marches of Scotland, 1548-9, and travelling expenses, 1552. 4 vols. | Historical Manuscripts Commission | Monograph or Collective Volume | | 1888 |
| The manuscripts of J.B. Fortescue esq., [formerly] preserved at Dropmore, 1 : Papers of Governor Thomas Pitt, 1698-1709, with Pitt family letters and miscellaneous papers to 1779, and correspondence of Lord Grenville, 1782-90; 2 : Grenville correspondence, 1791-4; 3 : 1795-7, with additions, 1787-96, and index and introduction to this and vol. 2; 4 : 1792-Mar. 1799, concerned mainly with the coalition against France and the civil war in Ireland; 5 : Apr.-Oct. 1799, with additions, 1792-9; 6 : Nov. 1799-Mar. 1801; 7 : Feb. 1801-Feb. 1806; 8 : Jan.-Dec. 1806; 9 : 1807-9, with additions 1806-7, edited by R.F. Isaacson. 10 vols. | Historical Manuscripts Commission | Monograph or Collective Volume | | 1892 |
| The marginal kingdom : Ireland as a problem in the first British empire | Canny, Nicholas P. | Article in Book | | 1991 |
| The Marquess of Downshire and the Royal Downshire Militia 1793-1800 | Nelson, Ivan F. | Article in Journal | | 2007 |
| The marquis, the reverend, the Grand Master and the major : Protestant politics in Donegal 1868-1933 | Tunney, John | Article in Book | | 1995 |
| The mayor provosts and bailiffs of Drogheda in the thirteenth century | Buldorini, Chiara | Article in Journal | | 2009 |
| The mayoral myth | Walsh, Laurence | Article in Book | | 1997 |
| The meaning of Irish freedom : constitutionalism in the Free State | Townshend, Charles | Article in Journal | | 1998 |
| The mediaeval Irish chancery | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Book | | 1961 |
| The medieval boroughs of county Dublin | Bradley, John, 1954-2014 | Article in Book | | 1998 |
| The medieval castle of Athlone | Claffey, John A. | Article in Journal | | 1970 |
| The medieval chapter of Armagh Cathedral | Watt, J. A. | Article in Book | | 1992 |
| The medieval county of Kildare | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Article in Journal | | 1958 |
| The medieval county of Roscommon | O'Brien, Niall C.E.J. | Article in Journal | | 2019 |
| The medieval diocese of Meath | Brady, John, d.1963 | Article in Journal | | 1957 |
| The medieval rural dean and rural deanery in Ireland | MacCotter, Paul | Article in Book | | 2015 |
| The memoranda roll of the Irish exchequer for 3 Edward II | Craig, David Victor | Thesis | | 1985 |
| The men from the Ministry | Young, Lily | Article in Journal | | 1996 |
| The merchants of Ennis | Spellissy, Sean | Monograph or Collective Volume | On Stream | 1996 |
| The mighty Healy-Rae : a biography | Hickey, Donal | Monograph or Collective Volume | Marino | 1997 |
| The military services pensions collection | Gibney, John | Article in Journal | | 2014 |
| The Ministers and Secretaries Act 1924 and the Council of Defence : a neglected controversy | Doherty, Gabriel | Article in Journal | | 1995 |
| The Ministers and Secretaries Act, 1924 and the office of the Attorney General | Doherty, Gabriel | Article in Journal | | 1995 |
| The minute book of the Corporation of Clonmel, 1608-1649 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2006 |
| The minute books of Ardee Corporation, 1661-1841 | McKenny, Kevin | Article in Book | | 2023 |
| The monastic hierarchy in twelth century Ireland : the case of Kells | Nic Aongusa, Bairbie | Article in Journal | | 1990 |
| The Monasticon Hibernicum Project : the diocese of Dublin | Mac Shamhráin, Ailbhe | Article in Book | | 2005 |
| The municipal corporation of Dublin, 1603-40 | Fitzpatrick, Brendan | Thesis | | 1984 |
| The municipal government of Dublin, 1558-1603 | O'Carroll, Mark | Article in Journal | | 1981 |
| The municipal revolution in Ireland : a handbook of urban government in Ireland since 1800 | Potter, Matthew | Monograph or Collective Volume | Irish Academic Press | 2011 |
| The Munster plantation era : rebellion, survey and land transfer in north county Kerry | O'Connor, P. J. | Article in Journal | | 1982 |
| The name of the diocese | McKenna, John | Article in Journal | | 1991 |
| The names of the baronies and parishes in County Kildare | Hamilton, Gustavus Everard | Article in Journal | | 1917 |
| The names of the baronies and parishes in County Kildare | Hamilton, Gustavus Everard | Article in Journal | | 1921 |
| The National Archives | Ireland, Aideen M. | Article in Journal | | 1992 |
| The national synod of Thurles (1850) | Barry, P. C. | Article in Journal | | 1956 |
| The New Ross Corporation books : a window on an age | Doran, Linda | Article in Book | | 2016 |
| The New town Act of 1748 : revision and reconstruction | Malcomson, A. P. W. | Article in Journal | | 1973 |
| The Newspaper Man. James Conwill (1861-1936) | Kavanagh, Myles | Article in Journal | | 2013 |
| The noblest quay in Europe | Girouard, Mark | Article in Book | | 1992 |
| The Normans and their world | Lindsay, Jack | Monograph or Collective Volume | | 1973 |
| The Normans in Britain | Cantrell, JohnWilkinson, Donald | Monograph or Collective Volume | | 1987 |
| The northern boundary of the archdiocese of Armagh | Ó Ceallaigh, Séamus | Article in Journal | | 1954 |
| The northern dioceses and the Irish College of Alcalá, Spain | O Connell, Patricia | Article in Journal | | 1993 |
| The Northern Ireland constitution | Hadfield, Brigid | Article in Book | | 1992 |
| The Northern Ireland Executive, 1974 | McDaid, Shaun | Thesis | | 2009 |
| The Northern Ireland problem: a study of the Northern Ireland government in the context of its relations with Dublin and Westminster, 1945-1951 | Rees, Russell | Thesis | | 1986 |
| The Nugent family and the diocese of Kilmore in the sixteenth and early seventeenth centuries | Lennon, Colm | Article in Journal | | 2001 |
| The obligation of Titus: a theological opinion concerning worthiness for episcopal office in the diocese of Ferns, 1645 | McHugh, Jason | Article in Journal | | 2017 |
| The office and function of coarb and erenagh in the Irish church | Barry, John | Thesis | | 1952 |
| The office of Taoiseach
| O'Malley, Eoin | Article in Book | | 2025 |
| The old Bandon Coal Fund | Connolly, Paddy | Article in Journal | | 1992 |
| The old borough of Tuam (continued) | Kelly, Richard J. | Article in Journal | | 1907 |
| The old borough of Tuam : its laws, privileges, and constitution | Kelly, Richard J. | Article in Journal | | 1905 |
| The old council books of the corporation of Waterford | Pender, Séamus | Article in Journal | | 1949 |
| The old Lifford corporation | MacDonagh, J. C. T. | Article in Journal | | 1956 |
| The old township of Pembroke : 1863-1930 | Cooke, Jim | Monograph or Collective Volume | City of Dublin Vocational Education Committee | 1993 |
| The organisation of Unionist opposition to Home Rule in Counties Monaghan, Cavan and Donegal, 1885-1914 | Dooley, Terence A. M. | Article in Journal | | 1997 |
| The organization of the Irish church, 1603-1641 | Corish, Patrick J. | Article in Journal | | 1957 |
| The original city arms? | Hodkinson, Brian J. | Article in Book | | 2012 |
| The origins and early years of Kilkenny gasworks | Law, Edward J. | Article in Journal | | 1997 |
| The origins of Dublin's Mansion house Round Room | Clark, Mary | Article in Journal | | 2022 |
| The origins of the Irish constitution, 1928-1941 | Hogan, Gerard | Monograph or Collective Volume | Royal Irish Academy | 2012 |
| The origins of the senate of the Irish Free State | O'Brien, Donat Eoin | Thesis | | 1982 |
| The origins, rise and decline of the Ennis fairs and markets | Ó Dálaigh, Brian | Article in Book | | 2001 |
| The Ormond-St Leger feud. A 'new departure' in mid-Tudor Ireland | Bryson, Alan | Article in Journal | | 2018 |
| The Pale and the Far North : government and society in two early Tudor Borderlands | Ellis, Steven G., 1950- | Monograph or Collective Volume | Officina Typographica for the National University of Ireland | 1988 |
| The papacy and episcopal appointments in Ireland, 1305-34 | Williams, Patrick | Thesis | | 1961 |
| The papers of Lord Robert Loftus | Ainsworth, John F. | Article in Journal | | 1960 |
| The papers of Nicholas Archdeacon (bishop of Kilmacduagh and Kilfenora 1800-1823) | Murphy, P. J. | Article in Journal | | 1973 |
| The papers of Patrick McGilligan as a source for examining the electrification of the Irish Free State | Manning, Kate | Article in Journal | | 2017 |
| The parish of Inchicronan (Crusheen) | Coffey, Thomas | Monograph or Collective Volume | Ballinakella | 1993 |
| The parish of Kilmeen (Boherbue-Kilkeam) | McCarthy, Louis | Article in Journal | | 1997 |
| The parishes in the diocese of Killala : Tireragh, Erris, south Tirawley, north Tirawley | McHale, Edward | Monograph or Collective Volume | The author | 1985 |
| The party : inside Fianna Fáil | Walsh, Dick | Monograph or Collective Volume | Gill & Macmillan | 1985 |
| The paruchia of St. Finbarr | O'Connor, Timothy P. | Thesis | | 1977 |
| The past as a bucket of ashes? CIRCLE: A calendar of Irish Chancery Letters, c.1244-1509 | Crooks, Peter | Article in Journal | | 2011 |
| The penal laws in North Kerry, 1677-1685 | Howard, Leonard | Article in Journal | | 1971 |
| The people's primate : a memoir of Joseph Cardinal MacRory | Murphy, J. J. | Monograph or Collective Volume | Priory P. | 1946 |
| The pipe roll of Cloyne (Pipa Colmann) | Beausang, Seamus | Article in Book | | 1994 |
| The place of the archdiocese of Dublin in the hagiographical tradition of the continent | Hennig, John | Article in Journal | | 1955 |
| The point of departure : diaries from the front bench | Cook, Robert Finlayson, 1946-2005 | Monograph or Collective Volume | Pocket Books | 2004 |
| The policy-making role of the Department of Education | Harris, John | Article in Book | | 1989 |
| The political development of the British Isles, 1100-1400 | Frame, Robin | Monograph or Collective Volume | | 1990 |
| The political management of Kerry in the 1780's and 90's | O'Carroll, Gerald | Article in Journal | | 1999 |
| The political role of cabinet ministers in Ireland | Farrell, Brian | Article in Book | | 1994 |
| The politics and pragmatism of urban containment : Belfast since 1940 | Murray, Michael | Monograph or Collective Volume | Avebury | 1991 |
| The politics of "natural right" : the Abercorn family and the Strabane borough, 1692-1800 | Malcomson, A. P. W. | Article in Book | | 1977 |
| The politics of Cardinal McCabe, archbishop of Dublin, 1879-85 | Woods, C. J. (Christopher John) | Article in Journal | | 1973 |
| The politics of Dublin Corporation, 1840-1900 : from reform to expansion | Murphy, James H. | Monograph or Collective Volume | Four Courts Press | 2020 |
| The politics of nation-building in post-famine Donegal | MacLaughlin, Jim | Article in Book | | 1995 |
| The Politics of Restitution : The 1964-66 Labour Government's Policy Towards Ireland | Reeves, Christopher | Article in Journal | | 2004 |
| The popes and the ecclesiastical history of medieval Ireland : critical texts of the papal bulls, 1070-1254, with historical annotations | Sheehy, Maurice P., Rev. | Thesis | | 1960 |
| The Portarlington Maces and its borough history 1669-1777 | Powell, J. S. (John Stocks) | Article in Journal | | 2010 |
| The post-Reformation bishops of Kerry | O'Ryan, J. C. | Article in Journal | | 1997 |
| The power game : Ireland under Fianna Fáil | Collins, Stephen | Monograph or Collective Volume | O'Brien Press | 2001 |
| The Presbyterian church in Mallow | Rutherford, Colman | Article in Journal | | 2013 |
| The presbyterian synod and catholic emancipation, 1825-9 | Gallagher, J.R. | Thesis | | 1970 |
| The Presbyterians of Ulster 1680-1730 | Whan, Robert | Monograph or Collective Volume | Boydell | 2013 |
| The presentation plate of the Corporation of the City of Kilkenny 1684-1834 | Law, Edward J. | Article in Journal | | 1994 |
| The presidency council of Connaught under Fitton | Meenehan, Vincent | Thesis | | 1957 |
| The President and the Taoiseach | Elgie, R. | Article in Book | | 2005 |
| The priest in politics | Flannery, Austin | Article in Book | | 2000 |
| The priests and people of Killaloe diocese - after Cromwell : a review article | Ó Murchadha, Ciarán | Article in Journal | | 1996 |
| The primacy in the Irish Church | Ó Fiaich, Tomás | Article in Journal | | 2006 |
| The Primacy of Ireland : resident in the see of Armagh for fourteen centuries | Reeves, William | Monograph or Collective Volume | Dublin University Press [printer] | 1886 |
| The primates and the church lands of Armagh | Glancy, Michael | Article in Journal | | 1970 |
| The primatial controversy (1670-1728) : a bibliographical note | Wall, Thomas | Article in Journal | | 1939 |
| The Prime Ministers' Papers : W. E. Gladstone, 1 autobiographica | Brooke, JohnHistorical Manuscripts CommissionSorensen, Mary | Monograph or Collective Volume | HMSO | 1971 |
| The priory and parish of Killeigh | Comerford, M., P.P. | Article in Journal | | 1883 |
| The proclamations of Ireland 1660-1820, Volume 1 : proclamations issued during the reign of Charles II, 1660-85 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2014 |
| The proclamations of Ireland 1660-1820, Volume 2 : proclamations issued durign the reign of James II, 1685-91; proclamations issued during the reigns of William III, 1689-1702, and Mary II, 1698-94; proclamations issued during the reign of Anne, 1702-14 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2014 |
| The proclamations of Ireland 1660-1820, Volume 3 : proclamations issued during the reign of George I, 1714-27; proclamations issued during the reign of George II, 1727-60 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2014 |
| The proclamations of Ireland 1660-1820, Volume 5 : proclamations issued during the reign of George III. Part 2 : 1791-1820 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2014 |
| The proctor's accounts of Peter Lewis, 1564-1565 | | Monograph or Collective Volume | Four Courts | 1996 |
| The proctors' accounts of the parish church of St Werburgh, Dublin, 1481-1627 | | Monograph or Collective Volume | Four Courts Press in association with the Representative Church Body Library | 2009 |
| The Prosperous, Co. Kildare, Crozier: archaeology and use. | Bourke, CormacHook, Duncan | Article in Journal | | 2017 |
| The Protestant Reformation in Ireland, 1590-1641 | Ford, Alan, 1956- | Monograph or Collective Volume | | 1985 |
| The province and diocese of Armagh, 1417-71 | Lynch, Anthony | Article in Journal | | 1982 |
| The province and diocese of Armagh, 1417-71 | Lynch, Anthony | Thesis | | 1979 |
| The provision and practice of prison reform in County Down, 1745-1894 | Windrum, Caroline | Article in Book | | 1997 |
| The provision of rural local-authority housing and domestic space: a comparative North-South study, 1942-60 | McCarthy, Mary | Article in Journal | | 2011 |
| The public policy effects of independence : Ireland as a test case | Garvin, TomRose, Richard | Monograph or Collective Volume | Centre for the Study of Public Policy, University of Strathclyde | 1983 |
| The Public Record Office of Northern Ireland | Darwin, Kenneth | Article in Journal | | 1963 |
| The Public Record Office of Northern Ireland and records management in the Northern Ireland civil service | Slater, G. | Article in Journal | | 1990 |
| The purpose of Adomnán's Vita Columbae | Picard, Jean-Michel | Article in Journal | | 1982 |
| The purpose of Cardinal Ó Fiaich | Faul, Denis | Article in Journal | | 1991 |
| The quarrel among the Roman Catholic hierarchy over the national system of education in Ireland, 1838-41 | Larkin, Emmet | Article in Book | | 1964 |
| The radical face of Paul Cardinal Cullen | Corish, Patrick J. | Article in Book | | 1985 |
| The Ranger of the Curragh of Kildare : the case of a curious office, 1687-1961 | D'Arcy, Fergus A., 1943- | Article in Journal | | 1992 |
| The Rathmines township and urban district: local government in Dublin, 1847-1930 | Ó Maitiú, Séamas | Thesis | | 2001 |
| The reaction of the British government to the 1922 Collins De Valera pact | Towey, Thomas | Article in Journal | | 1980 |
| The rebellion papers | Lindsay, Dierdre | Article in Journal | | 1998 |
| The reconstruction of the Church of Ireland : Bishop Bramhall and the Laudian reforms, 1633-1641 | McCafferty, John | Monograph or Collective Volume | Cambridge University Press | 2007 |
| The record of the first Dáil debates | O'Brien, Gerard | Article in Journal | | 1993 |
| The records of the Cabinet Office to 1922 | Anonymous | Monograph or Collective Volume | | 1966 |
| The Red Book of the exchequer | | Monograph or Collective Volume | [s.n.] | 1965 |
| The reform of Kilkenny Corporation in the repeal year of 1843 | Patterson, Tony | Article in Journal | | 1999 |
| The Reformation charter of Christ Church Cathedral, Dublin, 1541 | Diamond, Ciaran | Article in Journal | | 1999 |
| The regency crisis in Ireland | Meenan, P.N. | Thesis | | 1971 |
| The register of Milo Sweteman, Archbishop of Armagh, 1361-1380 | | Monograph or Collective Volume | Irish Manuscripts Commission | 1996 |
| The register of the Liberties of Cashel, 1654-1657 | | Article in Journal | Parish Register Society of Dublin | 1907 |
| The regulation of the emigrant traffic from the United Kingdom, 1842-55 | MacDonagh, Oliver | Article in Journal | | 1954 |
| The reign of Henry VII | Storey, R. L. | Monograph or Collective Volume | | 1968 |
| The relationship between central and local government in education in Ireland 1930-50 : a north-south comparison | Byrne, Gordon Howard | Thesis | | 1987 |
| The reluctant taoiseach : a biography of John A. Costello | McCullagh, David | Monograph or Collective Volume | Gill & Macmillan | 2010 |
| The Reportorium Viride of John Alen, archbishop of Dublin, 1533 | White, Newport B. | Article in Journal | | 1941 |
| The republic of Ireland : its government and politics | Ayearst, Morley | Monograph or Collective Volume | University of London Press | 1971 |
| The resident magistrates in Ireland, 1860-1922 | Sheills, Derek | Article in Journal | | 1992 |
| The response of central and local government to the crisis in the railway engineering industry in Dundalk, 1950-66 | McDonnell, Patrick | Thesis | | 1992 |
| The response of the Irish State to subversion, 1969-1981 | Ó Duibhir, Séan | Thesis | | 2015 |
| The Retraction of Peter Walsh, OFM, 1688 | Fennessy, Ignatius | Article in Journal | | 1992 |
| The rich inheritance of a Limerick mayor | Hannan, Kevin | Article in Book | | 1997 |
| The right of patronage of the Maguires of Tempo | Faulkner, Anselm | Article in Journal | | 1977 |
| The rise and fall of Geoffrey Morton, mayor of Dublin, 1303-4 | Connolly, Philomena | Article in Book | | 2001 |
| The rise and fall of local democracy | Potter, Matthew | Article in Journal | | 2011 |
| The risks of intuition : size, costs and economies of scale In local government | Callanan, MarkMurphy, RonanQuinlivan, Aodh | Article in Journal | | 2014 |
| The role of departments of state in veterinary education | O'Reilly, P. J. | Article in Book | | 2001 |
| The role of Taoiseach : chairman or chief? | FitzGerald, Garret | Article in Book | | 2004 |
| The role of the state in growth and welfare | O'Connell, PhilipÓ Riain, Seán | Article in Book | | 2000 |
| The Roman Catholic church in Ireland : 1898-1918 | Miller, David William, 1940- | Article in Journal | | 1968 |
| The roots of regionalism : municipal medicine from the Local Government Board to the Dawson report | Sheard, Sally | Article in Book | | 2015 |
| The Roscrea foundling case | Doran, Liam | Article in Journal | | 1983 |
| The Rosie Hackett Bridge campaign : the rediscovery of forgotten history | Connell, LisaCox, AngelinaGartland, Jenni | Article in Book | | 2015 |
| The royal charters of Waterford | Walton, J. C. | Monograph or Collective Volume | | 1992 |
| The sanctity of the county in Irish public life : here to stay or passed its ‘sell-by’ date? | Callanan, Mark | Article in Journal | | 2018 |
| The satellite state in the seventeenth and eighteenth centuries | | Monograph or Collective Volume | | 1979 |
| The scene in King's County in 1914 | Byrne, Michael | Article in Journal | | 2015 |
| The search for the mace and seal | Rynne, Etienne | Article in Journal | | 1996 |
| The second burial of Bishop Shanahan | Forristal, Desmond | Monograph or Collective Volume | Veritas | 1990 |
| The second inter-party government, 1954-1957 | Loftus, Paul | Thesis | | 2009 |
| The secular clergy of the archdiocese of Armagh, 1518-58 | Jefferies, Henry Allen | Thesis | | 1996 |
| The see of Tuam in Rath Breasail Synod | Connellan, M. J. | Article in Journal | | 1950 |
| The seneschals of the liberty of Tipperary, contd. | Butler, T. Blake | Article in Journal | | 1958 |
| The shaping of Dublin government in the long eighteenth century | Hill, Jacqueline R. | Article in Book | | 2001 |
| The sheriffs of the liberty of county Tipperary | Butler, T. Blake | Article in Journal | | 1960 |
| The shiring of Ireland and the 1297 Parliament | McGrath, Gerard | Article in Book | | 1997 |
| The short career of Paul Farrell : a brief consideration of law enforcement in eighteenth-century Ireland | Garnham, Neal | Article in Journal | | 1996 |
| The site of the bishop's court, Mullynure, Co. Armagh | Lynn, C. J. | Article in Journal | | 1976 |
| The situation of Irish government | Barrington, T. J. | Article in Journal | | 1987 |
| The South Munster region in the 1790s | Dickson, David | Article in Book | | 1997 |
| The spatial evolution and local authority residential development in Dublin | Shiels, Patrick | Article in Journal | | 1998 |
| The spirit of manifest destiny : the American government and famine Ireland, 1845-1849 | Scarbaugh, Timothy J. | Article in Book | | 2003 |
| The State and the Landed Estate: order and shifting power relations in Ireland, 1815-1891 | McEntee, Joanne | Thesis | | 2013 |
| The state and the sea fisheries of the south and west coasts of Ireland, 1900-1967 | Murray, Sylvester | Thesis | | 2010 |
| The state in independent Ireland | Daly, Mary E. | Article in Book | | 1998 |
| The state in Northern Ireland 1921-72 | Bew, PaulGibbon, PeterPatterson, Henry | Monograph or Collective Volume | Manchester University Press | 1979 |
| The state of religion in the province of Leinster during the 17th century, illustrated by extracts from synodical decrees | Comerford, M., P.P. | Article in Journal | | 1879 |
| The state of the church in the diocese of Down and Connor during the episcopate of Robert Echlin 1613-35 | Millsopp, Sandra A. | Article in Journal | | 1982 |
| The state of the church in the diocese of Down and Connor during the episcopate of Robert Echlin, 1613-1635 | Millsopp, Sandra Ann | Thesis | | 1979 |
| The statesman : a study of the role of Charles J. Haughey in the Ireland of tomorrow | Feehan, John | Monograph or Collective Volume | Mercier Press | 1985 |
| The status of coarbs and erenaghs | Barry, J. G. | Article in Journal | | 1960 |
| The stock exchanges of Ireland | Thomas, W. A. | Monograph or Collective Volume | Francis Cairns | 1986 |
| The Stormont administration | Oliver, John | Article in Book | | 1991 |
| The story of Clare and its people : a history of local government in Ireland's banner county, 1570-2020 | Potter, Matthew ; Treacy, John | Monograph or Collective Volume | Clare County Council | 2020 |
| The story of the de Ros Barony 1285-1513 | Rooney, Colm H. T. | Article in Journal | | 2001 |
| The story of the Irish Society. | Betts, John | Monograph or Collective Volume | The society | 1921 |
| The story of the Limerick Soviet | O'Connor, Lysaght D. R. | Monograph or Collective Volume | People's Democracy | 1979 |
| The story of the Limerick Soviet | Lysaght, D. R. O'Connor | Monograph or Collective Volume | Limerick Soviet Commemoration Committee | 2003 |
| The story of the Limerick Soviet: the 1919 general strike against British militarism | O'Connor, Lysaght D. R. | Monograph or Collective Volume | The Limerick Soviet Commemoration Committee | 2019 |
| The street cleaners | Ward, Owen | Article in Journal | | 2008 |
| The subsidy roll of county Waterford 1662 | Walton, J. C. | Article in Journal | | 1982 |
| The sumptuous silver of Thomas Bolton (1658-1736) | McCormack, John | Article in Journal | | 1995 |
| The suppression of the see of Kells | Brady, John, d.1963 | Article in Journal | | 1945 |
| The synod of Cashel, 1101 : conservative or innovative? | Ó Corráin, Donnchadh | Article in Book | | 2004 |
| The Synod of Kells, 1152 | Battersby, William | Monograph or Collective Volume | William Battersby | 2002 |
| The system of city and county management | O'Halpin, Eunan | Article in Book | | 2001 |
| The territorial ambitions of Maurice FitzThomas, first earl of Desmond, with particular reference to the barony and manor of Inchiquin, co. Cork | O'Brien, A. F. | Article in Journal | | 1982 |
| The thimble riggers : the Dublin arms trials of 1970 | Kelly, James, 1929-2003 | Monograph or Collective Volume | The author | 1999 |
| The Thingmot | Little, George A. | Article in Journal | | 1953 |
| The Third British Empire : transplanting the English shire to Wales, Scotland, Ireland, and America | Noonkester, Myron C. | Article in Journal | | 1997 |
| The three castles of Dublin : an eclectic history of Dublin through the evolution of the city's Coat of Arms | English, Michael | Monograph or Collective Volume | Dublin City Council | 2016 |
| The times and life of Nicholas Sweetman, Bishop of Ferns, (1744-86) | Furlong, Nicholas | Article in Journal | | 1983 |
| The title An Taoiseach in the 1937 constitution | Smith, Murray | Article in Journal | | 1995 |
| The town book of the corporation of Belfast, 1613-1816 | | Monograph or Collective Volume | | 1892 |
| The Town Hall in Early Modern Ireland | Gillespie, Raymond | Article in Book | | 2021 |
| The transfer of power : Galway 1642-1702 | Mulloy, Sheila | Article in Book | | 1996 |
| The transformation of Irish education : the ministerial legacy, 1919–1999 | McManus, Antonia | Article in Book | | 2016 |
| The transformation of urban liberalism : party politics and urban governance in late nineteenth century England | Moore, James Robert | Monograph or Collective Volume | Ashgate | 2006 |
| The trials of bishop Spottiswood 1620-40 | Gillespie, Raymond | Article in Journal | | 1987 |
| The Tudor Reformation and revolution in Wales and Ireland : the origins of the British problem | Bradshaw, Brendan | Article in Book | | 1996 |
| The Tudors and the origins of the modern Irish states : a standing army | Ellis, Steven G., 1950- | Article in Book | | 1996 |
| The two Tipperarys : the national and local politics - devolution and self-determination - of the unique 1838 division into two ridings, and the aftermath | Murphy, Donal A. | Monograph or Collective Volume | Relay | 1994 |
| The Ulster liberal unionists and local government reform, 1885-1898 | Shannon, Catherine B. | Article in Book | | 1987 |
| The unequal achievement : the Irish experience 1957-82 | | Monograph or Collective Volume | Institute of Public Administration | 1982 |
| The unlikely marraige : de Valera, Lemass and the shaping of modern Ireland | Farrell, Brian | Article in Journal | | 1985 |
| The untouchables : the people who helped wreck Ireland and are still running the show | Ross, Shane,Webb, Nick | Monograph or Collective Volume | Penguin Ireland | 2012 |
| The use of the castle of Limerick : seal and city motif | Hill, Judith | Article in Book | | 1997 |
| The Vestry records of the united parishes of Fingas, St Margaret's, Artane and the Ward, 1657-1758 | | Monograph or Collective Volume | Four Courts in association with the Representative Church Body Library | 2007 |
| The visitation of the archbishop of Cashel to Waterford and Limerick, 1374-5 | Logan, F. Donald (Francis Donald), 1930- | Article in Journal | | 1976 |
| The visitation of the parishes of Armagh 'inter Hibernicos' in 1546 | Jefferies, Henry A. | Article in Book | | 2000 |
| The wardenship of Galway | Kelly, Richard J. | Article in Journal | | 1909 |
| The Wardenship of Galway | Kelly, Richard J. | Article in Journal | | 1909 |
| The wardenship of Galway | Coen, Martin | Monograph or Collective Volume | Kenny's Bookshop | 1984 |
| The wardenship of Galway in the early-nineteenth century | Coen, Martin, Rev. | Thesis | | 1967 |
| The welfare state in Ireland : challenges and opportunities | Kennelly, BrendanO'Shea, Eamon | Article in Book | | 2002 |
| The Welsh and the shaping of early modern Ireland, 1558-1641 | Morgan, Rhys | Monograph or Collective Volume | Boydell | 2014 |
| The Whiteboys | Wall, Maureen (née Mac Geehin) | Article in Book | | 1973 |
| The wide streets commissioners : their importance for Dublin architecture in the late eighteenth- early nineteenth-century | McParland, Edward | Article in Journal | | 1972 |
| The William Mosse enigma | Fennelly, Teddy | Article in Journal | | 2004 |
| The Williamite confiscation in Ireland, 1690-1703 | Simms, J. G. (John Gerald) | Monograph or Collective Volume | Faber | 1956 |
| The wonderful life of a councillor | O'Grady, Sean | Monograph or Collective Volume | Sean O'Grady | 2019 |
| The workhouses of Ireland : the fate of Ireland's poor | O'Connor, John | Monograph or Collective Volume | Anvil | 1995 |
| The works of Archbishop Laud | Laud, William | Monograph or Collective Volume | [s.n.] | 1847 |
| The Year the World Went Wonky! Memoir of a Pandemic from Cobh, on the Great Island | Horgan, Marion Rose | Monograph or Collective Volume | Lettertec | 2021 |
| Then | Again: The Past & Present of Letterkenny Town | Kelly, Kieran | Monograph or Collective Volume | Kieran Kelly | 2020 |
| Theobald Dillon : a newcomer in sixteenth-century Mayo | Cunningham, Bernadette | Article in Journal | | 1986 |
| Theoretical and pragmatic elements in the civil service debates on trade liberalisation | Barry, Frank | Article in Book | | 2009 |
| Thesis abstract : Kildare County Council, 1899–1926 | Nelson, Thomas P. | Article in Journal | | 2009 |
| Thesis abstract : Local government and the management of urban space : a comparative
study of Belfast and Dublin, 1830–1922 | Cullen, Frank | Article in Journal | | 2008 |
| Thesis abstract : State, nation and music in independent Ireland, 1922–1951 | Mullaney-Dignam, Karol Anne | Article in Journal | | 2009 |
| Third report of the Royal Commission on Historical Manuscripts, with appendix and index. [C. 673] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1872 |
| Thirty years on | Smyth, Peter | Article in Journal | | 1975 |
| Thomas Butler, earl of Ormond (1531-1614) and reform in Tudor Ireland | Brady, Ciarán | Article in Book | | 1989 |
| Thomas Cromwell and Ireland, 1532-1540 | Ellis, Steven G., 1950- | Article in Journal | | 1980 |
| Thomas David Sinnott (1893-1965) : patriot, poet, orator, historian, Irish speaker, writer, intellectual, Wexford's first County Manager | Williams, Tom | Article in Journal | | 2010 |
| Thomas Drummond and the government of Ireland, 1835-41 | Ó Tuathaigh, M. A. G. (Gearóid) | Monograph or Collective Volume | National University of Ireland | 1978 |
| Thomas Fleming, O.F.M., bishop of Leighlin (1432-c.58), cited to a provincial council at Ferns | Lynch, Anthony | Article in Journal | | 1993 |
| Thomas Gogarty and the Records of Drogheda Corporation: Part 1 of 2 | Gurrin, Brian | Article in Journal | | 2019 |
| Thomas Gogarty and the Records of Drogheda Corporation: Part 2 of 3 | Gurrin, Brian | Article in Journal | | 2020 |
| Thomas Gogarty and the Records of Drogheda Corporation: Part 3 of 3 | Gurrin, Brian | Article in Journal | | 2021 |
| Thomas Kenneth Whitaker : a biographical note | Ó Muircheartaigh, Fionán | Article in Book | | 1997 |
| Thomas Kettle | Pašeta, Senia | Monograph or Collective Volume | Published on behalf of the Historical Association of Ireland by University College Dublin Press | 2008 |
| Thomas Sinclair : 'Ulster's most prominent citizen' | Greenlee, GrahamLucy, GordonRoulston, William | Monograph or Collective Volume | Ulster-Scots Agency & Ulster Historical Foundation | 2016 |
| Thomas Spring Rice, Chancellor of the Exchequer 1835-39: recession and depression in early nineteenth-century Britain | Murphy, Charlotte | Article in Journal | | 2012 |
| Thomastown corporation | Pilsworth, W. J. | Article in Journal | | 1951 |
| Those were the days | Fagan, TerrySavage, B. | Monograph or Collective Volume | North Inner City Folklore Project | 1992 |
| Three Donegal towns that recieved charters in 1613 | Potter, Matthew | Article in Journal | | 2013 |
| Three early 19th century diocesan reports | O'Shea, Kieran | Article in Journal | | 1977 |
| Three early nineteenth century diocesan reports | O'Shea, Kieran | Article in Journal | | 1977 |
| Three Exchequer documents from the reign of Henry III | Lydon, James F. | Article in Journal | | 1966 |
| Three unjustly uncelebrated local-government cases | Morgan, David Gwynn | Article in Book | | 2008 |
| Through the Bridewell gate : a diary of the Dublin arms trial | MacIntyre, Tom | Monograph or Collective Volume | Faber and Faber | 1971 |
| Timothy W. O'Hanrahan: His contribution to the business and civic life of Kilkenny and his close links wick the Gaelic League | O'Dwyer, Michael | Article in Journal | | 2018 |
| Tipperary S.R. County Council 1899-1999 : a century of local democracy : 100 years of public service reviewed | Long, Brendan | Monograph or Collective Volume | Tipperary South Riding County Council | 1999 |
| TK Whitaker : His Life and Times | Greene, Ted | Monograph or Collective Volume | Ted Greene | 2019 |
| Tógáil Ché Heilvic, 1912-1921 | Ó Muirí, Silvester | Article in Journal | | 2010 |
| Togher celebrates and remembered | Bradley, John | Article in Journal | | 2017 |
| Tomaltach Ua Conchobair, coarb of Patrick, 1181-1201 | Gwynn, Aubrey | Article in Journal | | 1977 |
| Tomás Ó Fiaich | Ó Glaisne, Risteárd, 1927-2003 | Article in Journal | | 1992 |
| Tomás Ó Fiaich - saol agus saothar i Maigh Nuad | Ó Doibhlin, Diarmaid | Article in Book | | 1995 |
| Tony Blair, John Major et le processus de paix en Irlande du Nord : parallèles ou divergences? | Bones, Stephen | Article in Book | | 2001 |
| Too much democracy. Local government reford and the Carlow elections of 1899 | O'Donovan, John | Article in Journal | | 2015 |
| Toronto, the Belfast of Canada : the Orange Order and the shaping of municipal culture | Smyth, W. J. (William James) | Monograph or Collective Volume | University of Toronto Press | 2015 |
| Tory raids in Toaghy, Derrynoose parish, County Armagh, in 1674 | John Makem | Article in Journal | | 2015 |
| Towards the era of lifelong learning : a history of Irish education, 1800-2016 | Coolahan, John | Monograph or Collective Volume | Institute of Public Administration | 2017 |
| Town book of the Corporation of Belfast, 1613-1816. | Young, Robert Magill, 1851-1925 | Monograph or Collective Volume | Colourpoint Books | 2008 |
| Town Hall Carlow. The beginning | O'Shea, Sean | Article in Journal | | 2005 |
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| Townland transfers, 1898 | Dempsey, Patrick E. | Article in Journal | | 1986 |
| Towns and plantations, 1500-1700 | Buchanan, R. H. (Ronald Hull) | Article in Book | | 1986 |
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| Tracing your ancestors in Northern Ireland : a guide to ancestry research in the Public Record Office of Northern Ireland | Maxwell, Ian,McGrath, Grace | Monograph or Collective Volume | The Stationery Office | 1997 |
| Tradition and Irish local records | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1973 |
| Traolach mac Suibhne | Ó Briain, Diarmuid | Monograph or Collective Volume | Foilseachain Naisiunta Teo | 1979 |
| Treasures of Kilkenny : charters and civic records of Kilkenny city | Bradley, John, 1954-2014Brett, Tom | Monograph or Collective Volume | People Printing Works | 2003 |
| Tuaim of the Rath Breasail synod | Connellan, M. J. | Article in Journal | | 1952 |
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| Tuam Town Commissioners: a time of change and continuity, 1899-1924 | O'Connor, Gabriel | Article in Journal | | 2007 |
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| Tudor frontiers and noble power : the making of British state | Ellis, Steven G., 1950- | Monograph or Collective Volume | Clarendon Press | 1995 |
| Tudor reform treatises and government policy in sixteenth-century Ireland | Heffernan, David | Thesis | | 2013 |
| Tudor state formation and the shaping of the British Isles | Ellis, Steven G., 1950- | Article in Book | | 1995 |
| Twilight of the ascendancy | Bence-Jones, Mark | Monograph or Collective Volume | Constable | 1987 |
| Two Clogher constitutions | O'Sullivan, William, 1921-2000 | Article in Journal | | 1996 |
| Two early eighteenth century bishops of Killaloe | Murphy, Ignatius | Article in Journal | | 1986 |
| Two notes on the parliament of 1634 | Clarke, AidanFenlon, Dermot | Article in Journal | | 1967 |
| Two sixteenth century Munster primates : Donnchadh Ó Taidhg (1560-62) & Richard Creagh (1564-85) | O'Brien, W. P. | Article in Journal | | 1989 |
| Two thousand years of Christianity and Ireland : lectures delivered in Christ Church Cathedral Dublin, 2001-2002 | | Monograph or Collective Volume | Columba | 2006 |
| Uaitéar Ó Loingsigh, Easbog Chluain Fearta (1647-63) | Mac Fhinn, Pádraig Eric, 1895-1987 | Article in Journal | | 1942 |
| Ulster and the downfall of the Labour government 1974-79 | Newsinger, John | Article in Journal | | 1991 |
| Ultramontanism in Quebec and the Irish connection | Bowen, Desmond | Article in Book | | 1988 |
| Un diocése de l'Église Établei d'Irlande à l'Epoguq Georgienne d'Aprés une visite episcopale : Ossory | Loupès, Philippe | Article in Journal | | 1983 |
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| Under the Starry Plough : The City Hall garrison | McNamara, Conor | Article in Book | | 2016 |
| Understanding contemporary Ireland : state, class and development in the Republic of Ireland | Breen, RichardHannan, DamianRottman, David B.Whelan, Christopher T. | Monograph or Collective Volume | Gill & Macmillan | 1990 |
| Understanding corruption in Irish politics | Collins, NeilO'Shea, Mary | Monograph or Collective Volume | Cork University Press | 2000 |
| Union of the dioceses of Glendaloch and Dublin in 1216 | Ronan, Myles V. (Myles Vincent) | Article in Journal | | 1930 |
| Unionist politics and the politics of Unionism since the Anglo-Irish Agreement | Cochrane, Feargal | Monograph or Collective Volume | Cork University Press | 1997 |
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| Unity in diversity : a comparative analysis of thirteenth-century Kilkenny, Kalkar and Sopron | Simms, Anngret | Article in Book | | 2013 |
| Urban improvement and the erection of municipal buildings in County Louth during the eighteenth and nineteenth centuries | Geraghty, Peter J. | Article in Journal | | 1995 |
| Urban Kerry : the development and growth of towns, c.1580-1840 | O'Flaherty, Eamon | Article in Book | NA | 2020 |
| Urban morphology, social geography and the economics of local government: Kilkenny City, 1861-1922 | Donoghue, Fergal | Thesis | | 2017 |
| Urban oligarchies and popular protest in the early seventeenth century : two Ulster examples | Gillespie, Raymond | Article in Journal | | 1982 |
| Urban politics and municipal reform in Limerick 1723-62 | O'Flaherty, Eamon | Article in Journal | | 1991 |
| Urban spaces in nineteenth-century Ireland | | Monograph or Collective Volume | Liverpool University Press | 2018 |
| Ussher and the Church of Ireland | Knox, R. Buick | Article in Journal | | 1960 |
| Vatican archives Minutae brevium in forma gratiosa relating to Clogher diocese | Haren, M. J. | Article in Journal | | 1985 |
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| Vestry Book of the Parish of Aghalow (Caledon Co. Tyrone) with an account of the family of Hamilton of Caledon 1691-1807 | Marshall, John J. | Monograph or Collective Volume | Tyrone Printing Co. | 1935 |
| Vice-regal visits to the town of Galway in the age of the Tudors | Maginn, Christopher | Article in Journal | | 2019 |
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| Victorian prime ministers and Ireland | Quinault, Roland Edwin | Article in Book | | 2006 |
| Vindicating Dublin: The Story Behind the Controversial Dissolution of Dublin Corporation in 1924 | Quinlivan, Aodh | Monograph or Collective Volume | Dublin County Council | 2021 |
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| Violence, justice and self-interest in Elizabethan Connacht: a journal account of the commissioners’ proceedings in Galway, 1589 | Maginn, Christopher | Article in Journal | | 2020 |
| Virgil als abt und Bischof von Salzburg | Wolfram, Herwig | Article in Book | | 1985 |
| Virgil als geistiger Vater der Slawenmission und der ältesten slawischen Kirchensprache | Kronsteiner, Otto | Article in Book | | 1985 |
| Virgil und die Salzburger Slawenmission | Kahl, Hans-Dietrich | Article in Book | | 1985 |
| Virgils Bild strahlt nun heller | Ritschel, Karl Heinz | Article in Book | | 1985 |
| Viscount Townshend and the Irish Revenue Board, 1767-73 | Bartlett, Thomas | Article in Journal | | 1979 |
| Visitatio regalis of Ardagh, 1615 | Gray, P. | Article in Journal | | 1940 |
| Walter Wellesley, bishop of Kildare, 147? - 1539 | Valkenburg, Augustine | Article in Journal | | 1970 |
| War and peace : the survival of the Talbots of Malahide 1641-1671 | Byrne, Joseph | Monograph or Collective Volume | Irish Academic Press | 1997 |
| Waterford city archives - a new service | Moore, Donal | Article in Journal | | 1998 |
| Waterford council books of the Corporation of Waterford, 1662-1700; together with nine documents of 1580-82 | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1964 |
| Waterford diocese, 1096-1363, part 4 : the diocesan chapter and extents of the diocese | O'Neill, Assumpta | Article in Journal | | 1992 |
| Wellington and the government of Ireland, 1832-46 | Gray, Peter, 1965- | Article in Book | | 1999 |
| Were early Irish church establishments under lay control? | Holland, Martin | Article in Book | | 2006 |
| West Cork MPs, 1559-1800 | Hyland, Cal | Article in Journal | | 2007 |
| Westmeath's archives | Connell, Gretta | Article in Book | Geography Publications | 2022 |
| Wexford Corporation's eighteenth century leases (Geogan MSS II, 107, N.L.I.) | Anonymous | Article in Journal | | 1990 |
| When Cork city declared war : with notes on some McCarthys of west Cork | Collins, J. T. | Article in Journal | | 1947 |
| When Does 'Good News' Become 'Bad News'? Relationships between Government and the Integrated Schools in Northern Ireland | Fraser, GraceMorgan, Valerie | Article in Journal | | 1999 |
| When Dublin had a woman garbage supremo | Tighe, Joan | Article in Journal | | 1994 |
| Where he sported and played : Jack Lynch : a sporting celebration | Ó Tuama, Liam | Monograph or Collective Volume | Blackwater | 2000 |
| Where was Rath Breasail's Sliab Beatha? | Schlegel, Donald M. | Article in Journal | | 2012 |
| Where were the Liberties? | Bairéad, Eoin C. | Article in Journal | | 2011 |
| Whereat his wife tooke great greef & died' : dying of sorrow and killing in anger in seventeenth-century Ireland | Tait, Clodagh | Article in Book | Boydell Press | 2017 |
| Whig and Tory Rivalry on Galway Corporation, 1705-1717 | Hayton, D.W. | Article in Journal | | 2023 |
| Whitby and All That : The Search for Anglican Origins | Holder, Arthur G. | Article in Journal | | 2003 |
| Who is leading? Archbishop John Thomas Troy and the priests and people in the Archdiocese of Dublin, 1787-1823 | McNally, Vincent J. | Article in Journal | | 1995 |
| Who succeeded Blessed Oliver Plunkett? | Ó Fiaich, Tomás | Article in Journal | | 1956 |
| Who's who in Irish politics : the top 500 | Farrelly, Jim | Monograph or Collective Volume | Blackwater | 1989 |
| Why Scilly is outside the Kinsale boundary : Municipal Improvements Act, 1854 | Hickey, Nora | Article in Journal | | 1987 |
| Why the Reformation failed in Ireland : une question mal posée | Canny, Nicholas P. | Article in Journal | | 1979 |
| Why were there so few papal provisions in thirteenth-century Dublin? | Smith, Thomas W. | Article in Book | | 2020 |
| Wicklow 400 | Finlay, John | Article in Journal | | 2013 |
| Wicklow in 1912. Life in Wicklow a century ago | Finlay, John | Article in Journal | | 2012 |
| William Cecil, Ireland, and the Tudor state | Maginn, Christopher | Monograph or Collective Volume | Oxford University Press | 2012 |
| William Crolly, Archbishop of Armagh 1835-49 | McCauley, Ambrose | Article in Journal | | 1989 |
| William Crolly, archbishop of Armagh, 1835-1849 | Macaulay, Ambrose | Monograph or Collective Volume | Four Courts | 1994 |
| William Hogeson, mayor of Dublin, fl. 1493–1519 | Jones, Randolph | Article in Book | | 2023 |
| William J. Walsh, archbishop of Dublin | Walsh, Patrick | Monograph or Collective Volume | Talbot Press | 1928 |
| William King (1650-1729), man of faith and reason | Richardson, Joseph | Thesis | | 1998 |
| William Mark Duke, archbishop | Walsh, C. J. | Article in Journal | | 1988 |
| William Moffat Clow and family | Sleator, A.G. | Article in Journal | | 2012 |
| William Molyneux and the Spirit of Liberty in Eighteenth-Century Ireland | Kelly, Patrick | Article in Journal | | 1988 |
| William of Windsor, the court party and the administration of Ireland | Harbison, Sheila | Article in Book | | 1981 |
| William P. Partridge : Labour councillor and Citizen Army captain | Geraghty, Hugh | Article in Journal | | 1991 |
| William Petty and the ambitions of political arithmetic | McCormick, Ted | Monograph or Collective Volume | Oxford University Press | 2009 |
| William Phayer, coachbuilder, city magistrate and town councillor of Limerick city | Phayer, John A. | Article in Journal | | 2011 |
| William Powell at Maynooth : an episode of religious politics in 1630s Kildare | Gillespie, Raymond | Article in Journal | | 2019 |
| William Somerwell's notarial, memorandum book and Archbishop John May | | Article in Journal | | 2001 |
| William T. Cosgrave and the foundation of the Irish Free State, 1922-25 : an analysis of the rise to power of William T. Cosgrave and his leadership in creating a structure of government in the Irish Free State | Reynolds, Brian A. | Monograph or Collective Volume | [Kilkenny People Printing] | 1998 |
| William Thomas Cosgrave | Jordan, Anthony J. | Article in Book | | 2016 |
| William Walsh, first archbishop of Halifax (1804-1858) | Kelly, Charlotte | Article in Journal | | 1945 |
| Winning the War on Terror? Roy Mason's Contribution to Counter-Terrorism in Northern Ireland | Neumann, Peter R. | Article in Journal | | 2004 |
| With a little help from my friends : planning corruption in Ireland | Cullen, Paul | Monograph or Collective Volume | Gill & Macmillan | 2002 |
| Women & politics in nineteenth-century Ireland | Luddy, Maria | Article in Book | | 1997 |
| Writing Robert Dunne : Brisbane's first Catholic archbishop | Byrne, Neil J. | Article in Book | | 1995 |
| Youghal corporation records | Barry, Ann | Article in Journal | | 1974 |
| ‘Parish pumps’ : the role of the Church of Ireland in Cork City in early fire-fighting | Poland, Pat | Article in Journal | | 2020 |
| ‘Shared space’ as symbolic capital : Belfast and the ‘right to the city’? | Rallings, Mary-Kathryn | Article in Journal | | 2014 |
| ‘Suitable men of good repute’ and a ‘public fornicator’: the many priors of St John’s hospital in Dublin | O’ Keeffe, Grace | Article in Book | | 2023 |
| ‘The most important town in Mayo’: Local government in Ballina since 1723 | Potter, Matthew | Article in Book | | 2014 |
| ‘The problem of Trinity College Dublin’ : a historical perspective on rationalisation in higher education in Ireland | Walsh, John | Article in Journal | | 2014 |
| ‘The receiver-general is not in cash to pay …’: the financial travails of Dublin Corporation, 1690–1760 – causes, actions and political impact | Twomey, Brendan | Article in Book | | 2022 |