| "A wild Capuchin of Cork" : Arthur O'Leary (1729-1802) | Kelly, James, 1959- | Article in Book | Four Courts Press | 1998 |
| "How did they pass the Union?" : Secret Service expenditure in Ireland 1799-1804 | Wilkinson, David | Article in Journal | | 1997 |
| "I thought I was landed!" : the Congested Districts Board and the women of western Ireland | Smith, David | Article in Journal | | 1996 |
| "Irish" Ireland and "English" Ireland | Quinn, D. B. (David Beers) | Article in Book | Clarendon Press | 1987 |
| "That Coming Storm" : The Irish Poor Law, Colonial Biopolitics, and the Great Famine | Nally, David P. | Article in Journal | | 2008 |
| "That coming storm": the Irish Poor Law, colonial biopolitics, and the Great Famine | Nally, David P. | Article in Journal | | 2009 |
| 'A proportionable mixture' : William Petty, political arithmetic, and the transmutation of the Irish | McCormick, Ted | Article in Book | Ashgate | 2008 |
| 'Dividing the bear's skin before she is taken' : Irish Catholics and land in the late Stuart monarchy, 1683-91 | Kinsella, Eoin | Article in Book | Ashgate | 2008 |
| 'Framing the Anglo-Norman invasion': Robin Frame on medieval Irish history and why it matters | Frame, Robin | Article in Journal | | 2012 |
| 'Grace and favour' : the Cabal ministry and Irish Catholic politics, 1667-73 | Creighton, Anne | Article in Book | | 2008 |
| 'Irish concealed lands papers' in the Hastings manuscripts in the Huntington Library, San Marino, California | O'Dowd, Mary | Article in Journal | | 1984 |
| 'The cause of treason seems to have gone out of fashion in Ireland' : Dublin Castle and Robert Emmet | Bartlett, Thomas | Article in Book | | 2007 |
| 1916 - Myth, Fact, and Mystery | Martin, F. X. (Francis Xavier), 1922-2000 | Article in Journal | | 1967 |
| A history of medieval Ireland : with an introduction by Kathleen Hughes. | Otway-Ruthven, Annette Jocelyn, 1909-1989 | Monograph or Collective Volume | | 1980 |
| A Lancastrian prince in Ireland | Blacker, Brian | Article in Journal | | 1998 |
| A planter's interaction with Gaelic culture : Sir Matthew de Renzy, 1577-1634 | Mac Cuarta, Brian | Article in Journal | | 1993 |
| A play supposedly fitter for the fire than for the stage : the fiction of Roger Boyle, first Earl of Orrery and the re-casting of history | Cronin, John J. (John Jeremiah), 1971- | Article in Book | | 2008 |
| A pocket history of the 1916 rising : the story of Ireland's Independence | Gallagher, Tara | Monograph or Collective Volume | Gill Books | 2015 |
| A Popular history of the insurrection of 1798. | Kavanagh, P. F. | Monograph or Collective Volume | | 1913 |
| A Scots engineer in Ireland : centenary of Thomas Drummond | Veitch, James H. | Article in Journal | | 1940 |
| A sword from the battle of Orra | McDonnell, Hector | Article in Journal | | 1997 |
| A viceroy's vindication? : Sir Henry Sidney's memoir of service in Ireland, 1556-1578 | Brady, CiaránSidney, Henry | Monograph or Collective Volume | Cork University Press | 2002 |
| A View of the State of Ireland : from the first printed edition (1633) | Spenser, Edmund | Monograph or Collective Volume | Blackwell Publishers | 1997 |
| Administration and the public services, 1870-1921 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1996 |
| Alternative allegiances in early modern Ireland | Clarke, Aidan | Article in Journal | | 1992 |
| An account of Ireland in 1773 | Macartney, George, Sir | Monograph or Collective Volume | [s.n.] | 1773 |
| Anglicising the government of Ireland : the Irish privy council and the expansion of Tudor rule, 1556-1578 | Crawford, Jon G. | Monograph or Collective Volume | Irish Academic Press | 1993 |
| Archbishop Adam Loftus : the first provost of Trinity College, Dublin, Trinity Monday discourse, 17 May 1993 | Robinson-Hammerstein, Helga | Monograph or Collective Volume | Trinity College | 1993 |
| Arrival of the Lord-Lieutenant at Cork. From "The Illustrated London News" of June 19th, 1852 | | Article in Journal | | 2018 |
| Art on wheels. The Lord Chancellor of Ireland's carriage | McCabe, Patricia | Article in Journal | | 2011 |
| Aspects of English rule in Ireland | Snoddy, Oliver | Article in Journal | | 1970 |
| Augustine Birrell in Ireland | Meenan, James | Article in Journal | | 1970 |
| Autobiography of Sir Richard Cox | | Monograph or Collective Volume | | 1860 |
| Barnabe Googe, provost-marshal of Connaught, 1582-5 | O'Sullivan, M. D. (Mary Donovan) | Article in Journal | | 1938 |
| Before Humpty Dumpty : the first English empire and the brittleness of bureaucracy, 1259-1453 | Crooks, Peter | Article in Book | | 2016 |
| British government in Northern Ireland from devolution to direct rule | Wallace, Martin | Monograph or Collective Volume | David & Charles | 1982 |
| Buckingham and Ireland, 1616-1628 | Treadwell, Victor | Monograph or Collective Volume | Four Courts | 1998 |
| Building the Irish Courthouse and Prison: A Political History, 1750-1850 | Butler, Richard J | Monograph or Collective Volume | Cork University | 2020 |
| Caisleán Bhaile Átha Cliath | Mac An tSaoir, SeánMaguire, J. B. | Monograph or Collective Volume | The Stationery Office | 1974 |
| Calendar of state papers, Ireland, Tudor period 1571-1575 | | Monograph or Collective Volume | Irish Manuscripts Commission & Public Record Office | 2000 |
| Calendar of the Carew manuscripts preserved in the archiepiscopal library at Lambeth, 1515-1624 | Great Britain, Public Record Office | Monograph or Collective Volume | Longman | 1873 |
| Castlereagh and the making of the Union | Geoghegan, Patrick M. | Article in Book | | 2001 |
| Catholic clerical responses to the Restoration : the case of Nicholas French | McHugh, Jason | Article in Book | | 2008 |
| Changing the king's title, 1926 : an asterisk to "O'Higgin's comma" | Shinn, Ridgway F. | Article in Journal | | 1981 |
| Changing their path : Quaker adaptation to the challenge of Restoration, 1660-1680 | Hynes, Sandra Maria | Article in Book | | 2008 |
| Chief Governors and Treasurers of Ireland in the reign of Richard II | Johnston, Dorothy | Article in Book | | 1995 |
| Chief governors and treasurers of Ireland in the reign of Richard II | Johnson, Dorothy | Article in Book | | 1995 |
| Colonial Ireland, 1169-1369 | Frame, Robin | Monograph or Collective Volume | Four Courts | 2012 |
| Colonial Ireland, 1169-1369 | Frame, Robin | Monograph or Collective Volume | Helicon | 1981 |
| Colonial towns, 1500–1700 : Carrickfergus, Downpatrick and Belfast | Gillespie, Raymond | Article in Book | | 2018 |
| Columbus in Ireland | Rai, Milan | Article in Journal | | 1993 |
| Conclusion: Restoration Ireland | Barnard, T. C. (Toby Christopher) | Article in Book | | 2008 |
| Contemporary sources for Essex's lieutenancy in Ireland, 1599 | Henry, L. W. | Article in Journal | | 1958 |
| Cromwellian Ireland : English government and reform in Ireland, 1649-1660 | Barnard, T. C. (Toby Christopher) | Monograph or Collective Volume | Clarendon Press | 2000 |
| Crown, community and government in the English territories, 1450-1575 | Ellis, Steven G., 1950- | Article in Journal | | 1986 |
| Disraeli, the Conservatives and the government of Ireland : part 1, 1837-1868 | Warren, Allen | Article in Journal | | 1999 |
| Disraeli, the Conservatives and the government of Ireland : Part 2, 1868-1881 | Warren, Allen | Article in Journal | | 1999 |
| Dublin and the first duke of Ormonde | Mansfield, B. M. | Article in Journal | | 1986 |
| Dublin Castle : at the heart of Irish history | McCarthy, Denis P. | Monograph or Collective Volume | The Stationery Office | 2004 |
| Dublin Castle and the 1916 rising : the story of Sir Matthew Nathan | Ó Broin, León, 1902-1990 | Monograph or Collective Volume | Helicon | 1966 |
| Dublin Castle and the Act of Union | Quinn, John | Article in Book | | 2003 |
| Dublin Castle and the first Home Rule Bill : the Jenkinson - Spencer correspondence | McGee, Owen | Article in Journal | | 2007 |
| Dublin Castle, Whitehall, and the formation of Irish policy, 1879-92 | Warren, Allen | Article in Journal | | 2005 |
| Duncannon : reformer and reconciler, 1781-1847 | Howell-Thomas, Dorothy | Monograph or Collective Volume | Michael Russell | 1992 |
| Earl of Clare, mainspring of the Union | Fitzgibbon, Elliot | Monograph or Collective Volume | Research Pubg. Co. | 1960 |
| Early Stuart Irish warrants, 1623 - 1639 : The Falkland and Wentworth administrations | | Monograph or Collective Volume | Irish Manuscripts Commission | 2015 |
| Edmund Spenser and the development of an Anglo-Irish identity | Canny, Nicholas P. | Article in Journal | | 1983 |
| Elizabeth I | Beckinsdale, Bernard Winslow | Monograph or Collective Volume | Batsford | 1963 |
| Empire and community : Edmund Burke's writings and speeches on international relations | | Monograph or Collective Volume | Westview | 1999 |
| Employees of the Irish revenue in 1709 | De Breffny, Brian | Article in Journal | | 1974 |
| England's defence and Ireland's reform : the dilemma of the Irish viceroys, 1541-1641 | Brady, Ciarán | Article in Book | | 1996 |
| English lordship in Ireland, 1318-1361 | Frame, Robin | Monograph or Collective Volume | Clarendon Press | 1982 |
| Faith and fatherland or queen and country? : an unpublished exchange between O'Neill and the state at the height of the Nine Years War | Morgan, Hiram | Article in Journal | | 1994 |
| Fall of princes : Lydgate, Sir Henry Sidney and Tudor conquest in The Book of Homth | McGowan-Doyle, Valerie | Article in Book | | 2007 |
| Famine Queen or Faery? : Queen Victoria and Ireland | Kinealy, Christine | Article in Book | | 2006 |
| Famine relief policy in comparative perspective : Ireland, Scotland, and northwestern Europe, 1845-1849 | Gray, Peter, 1965- | Article in Journal | | 1997 |
| Filling the gaps : policy and pressure under direct rule | Morrow, Duncan | Article in Book | | 1996 |
| Fitzwilliam in lreland, 1588-94 | Lawlor, Sheila | Article in Journal | | 1974 |
| From ancient constitution to British empire : William Atwood and the imperial crown of England | Ludington, Charles C. | Article in Book | | 2000 |
| Government, parliament and politics in Ireland, 1801-41 | Jupp, Peter, 1940-2006 | Article in Book | | 2003 |
| H.E. Duke and the Irish administration, 1916-18 | O'Halpin, Eunan | Article in Journal | | 1981 |
| Henry VII and Ireland, 1491-1496 | Ellis, Steven G., 1950- | Article in Book | | 1981 |
| His majesties directions for the ordering and settling of the courts, and course of justice, within his kingdom of Ireland | Anonymous | Monograph or Collective Volume | [s.n.] | 1622 |
| Introduction : 'For God, king or country?' : political thought in seventeenth-century Ireland | Ohlmeyer, Jane H. | Article in Book | | 2000 |
| Ireland | Harkness, D. W. | Article in Book | | 1999 |
| Ireland and the empire | Fitzpatrick, David | Article in Book | | 1999 |
| Ireland and the English crown, 1171-1541 | Lydon, James F. | Article in Journal | | 1995 |
| Ireland in the age of the Tudors 1447-1603 : English expansion and the end of Gaelic rule | Ellis, Steven G., 1950- | Monograph or Collective Volume | Longman | 1998 |
| Ireland three hundred years ago, continued | Irish Heritage Association | Article in Journal | | 1990 |
| Ireland, 1854-1939 | O'Halpin, Eunan | Article in Book | | 1987 |
| Ireland, India and the Empire, 1780-1914 | Bayly, Christopher Alan, 1945- | Article in Journal | | 2000 |
| Ireland. Lord lieutenant general and governor general, standing orders and regulations for the army in Ireland (1794) | Anonymous | Monograph or Collective Volume | Muller | 1969 |
| Irish material in the class of chancery warrants series I (C81) in the Public Record Office, London | Connolly, Philomena | Article in Journal | | 1995 |
| Irish warrants - hidden treasures from the East (Riding) | Empey, Mark | Article in Journal | | 2013 |
| John and Ireland : the origins of England's Irish problem | Duffy, Seán | Article in Book | | 1999 |
| John Fitzgibbon, Earl of Clare : protestant reaction and English authority in late eighteenth-century Ireland | Kavanaugh, Ann C. | Monograph or Collective Volume | Irish Academic Press | 1997 |
| King and magnate in medieval Ireland: Walter de Lacy, King Richard and King John | Veach, Colin T. | Article in Journal | | 2010 |
| King John’s expedition to Ireland, 1210 : the evidence reconsidered | Duffy, Seán | Article in Journal | | 1996 |
| Kinsale : the Spanish intervention in Ireland at the end of the Elizabethan wars | Silke, John J. | Monograph or Collective Volume | Four Courts | 2000 |
| Le double meurtre de Phoenix Park, 6 Mai 1882 | Legendra, Ludivic | Article in Journal | | 1992 |
| Letters from Sir Robert Cecil to Sir George Carew | | Monograph or Collective Volume | Printed for the Camden Society | 1864 |
| Letters written by Arthur Capel, earl of Essex, lord lieutenant of Ireland, 1675 | Anonymous | Monograph or Collective Volume | printed for J. Dodsley; Wilson and Nicol; T. Cadell; Robinson and Roberts | 1770 |
| Liber munerum publicorum Hiberniae, ab an. 1152 usque ad 1827; or the Establishments of Ireland ... / being the report of Rowley Lascelles ... extracted from the records and other authorities by special command | Rowley, Lascelles | Monograph or Collective Volume | [s.n.] | 1824 |
| Lionel of Clarence and Ireland | Connolly, Mary Philomena | Thesis | | 1978 |
| List of Irish entries on the memoranda rolls of the English Exchequer, 1307-27 | Connolly, Philomena | Article in Journal | | 1995 |
| Lord Chancellor Gerrard's notes of his report on Ireland, 1577-8 | | Article in Journal | | 1931 |
| Lord Clare and his historical reputation | Kavanaugh, Ann C. | Article in Journal | | 1993 |
| Lord O'Hagan (1812-1885) : a study of his life and period as lord chancellor of Ireland (1868-1874) | McEldowney, John | Article in Journal | | 1979 |
| Macartney in Ireland, 1768-72 | Bartlett, ThomasMacartney, George, Sir | Monograph or Collective Volume | [s.n.] | 1979 |
| Mahaffy, the Anglo-Irish ascendancy, and the vice-regal lodge | White, Terence De Vere | Article in Book | | 1967 |
| Map-making, landscapes and memory : a geography of colonial and early modern Ireland, c.1530-1750 | Smyth, W. J. (William John), 1944- | Monograph or Collective Volume | Cork University Press in association with Field Day | 2006 |
| Marx on Colonial Ireland : a dialectical inquiry | Slater, Eamonn | Article in Journal | | 2018 |
| Memoirs of government in Ireland | | Article in Journal | | 1860 |
| Morpeth : a Victorian public career | Olien, Diana Davids | Monograph or Collective Volume | [s.n.] | 1983 |
| Muirthéacht na séú aoise déag | Ó Laidhin, Tomás | Article in Journal | | 1952 |
| Nationalist mobilisation and governmental attitudes : geography, politics and nineteenth-century Ireland | Hoppen, K. Theodore, 1941- | Article in Book | | 1997 |
| Negotiating order in early seventeenth-century Ireland | Gillespie, Raymond | Article in Book | | 2001 |
| New foundations : Ireland 1660-1800 | Dickson, David | Monograph or Collective Volume | Irish Academic Press | 2000 |
| Notes. Departure of Lord French, 30 April 1921 | Kinsella, Anthony | Article in Journal | | 2021 |
| Official papers of the CSO | Magee, Seán | Article in Journal | | 1995 |
| Ormond and Strafford, pupil and mentor? | Kelly, W. P. (William P.) | Article in Journal | | 1997 |
| Overlords, underlords and landlords: negotiating land and lordship in plantation Munster | Smith, Margaret K. | Article in Journal | | 2023 |
| Parliament and community in Yorkist and Tudor Ireland | Ellis, Steven G., 1950- | Article in Book | | 1983 |
| Patentee officers in Ireland, 1173-1826, including high sheriffs, 1661-1684 and 1761-1816 | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1960 |
| Peel, rotten potatoes and providence : the repeal of the Corn Laws and the Irish Famine | Kinealy, Christine | Article in Book | | 1998 |
| Petition of mayor and corporation of Coleraine to the lord lieutenant, February 6, 1677 | | Article in Journal | | 1943 |
| Picturing poverty : colonial photography and the Congested Districts Board | Carville, Justin | Article in Book | | 2007 |
| Plantation towns : Bandon, Derry~Londonderry and Armagh | Margey, Annaleigh | Article in Book | | 2018 |
| Political violence in Ireland : government and resistance since 1848 | Townshend, Charles | Monograph or Collective Volume | Clarendon Press | 1983 |
| Prince John - Plantagenet Lord of Ireland | Lee, David | Article in Book | | 1997 |
| Privy seals of chief governors in Ireland, 1392-1560 | Ellis, Steven G., 1950- | Article in Journal | | 1978 |
| Reconstructing Lord Grey's reputation : a new view of the View | Canino, Catherine G. | Article in Journal | | 1998 |
| Reform and revival : English government in Ireland 1470-1534 | Ellis, Steven G., 1950- | Monograph or Collective Volume | Boydell Press | 1986 |
| Restoration Ireland : always settling and never settled | | Monograph or Collective Volume | Ashgate | 2008 |
| Restoration land settlement in county Dublin, 1660-1688 : a history of the administration of the acts of Settlement and explanation | Arnold, Lawrence J. | Monograph or Collective Volume | Irish Academic Press | 1993 |
| Review article : Worlds apart? The Ellis two-nation theory on late medieval Ireland | Nicholls, K. W. (Kenneth W.) | Article in Journal | | 1999 |
| Revising the revisionist | Canny, Nicholas P. | Article in Journal | | 1996 |
| Richard Hadsor (c.1570-1635), the solicitor for Irish causes and crown counsel for Irish affairs | Hodgers, Don | Article in Journal | | 2007 |
| Richard Talbot, archbishop and chancellor, 1418-1449 | Bernard, J. H. (John Henry), 1860-1927 | Article in Journal | | 1919 |
| Richard, duke of York, as viceroy of Ireland, 1447-1460. With unpublished materials for his relations with native chiefs | Curtis, Edmund, 1881-1943 | Article in Journal | | 1932 |
| Rotulus Clausus de Anno 48 Edward II : a reconstruction | Dowse, ElizabethMurphy, Margaret | Article in Journal | | 1992 |
| Ruling Ireland, 1685-1742 : politics, politicians and parties | Hayton, D. W. (David William) | Monograph or Collective Volume | Boydell | 2004 |
| Scandal and betrayal : Shackleton and the Irish crown jewels | Cafferty, JohnHanafin, Kevin | Monograph or Collective Volume | Collins Press | 2002 |
| Scripture politics : Ulster Presbyterians and Irish radicalism in the late eighteenth century | McBride, Ian | Monograph or Collective Volume | Clarendon Press | 1998 |
| Select documents XLVII. Richard Hadsor's "Discourse" on the Irish state, 1604 | | Article in Journal | | 1997 |
| Select documents XXX. Lord Spencer on the Phoenix Park murders | | Article in Journal | | 1973 |
| Select documents XXXIV. Rowland White's 'Discors touching Ireland', c.1569 | | Article in Journal | | 1977 |
| Shakespeare, Spenser, and the crisis in Ireland | Highley, Christopher | Monograph or Collective Volume | Cambridge University Press | 1997 |
| Sidney state papers, 1565-70 | | Monograph or Collective Volume | The Stationery Office [for the Irish Manuscripts Commission] | 1962 |
| Signs of the times : Leslie Stephen's letters to The Nation from 1866-1873 | Stenfors, Brian D. | Monograph or Collective Volume | Peter Lang | 1996 |
| Sir Arthur Chichester "owner of Dungannon" | Ó Conluain, Proinsias | Article in Journal | | 1997 |
| Sir Henry Sidney and Ireland, 1556-78 | Quinn, Johanna | Thesis | | 1982 |
| Sir Henry Sidney's first lord deputyship | Ó Laidhin, Tomás | Article in Journal | | 1957 |
| Sir Humphrey Gilbert in Ireland | Quinn, D. B. (David Beers) | Article in Journal | | 1939 |
| Sir John Blaquiere in Dublin | Tighe, Joan | Article in Journal | | 1971 |
| Sir Matthew Nathan : Ireland and before | Haydon, Anthony P. | Article in Journal | | 1975 |
| Sir Paul Rycaut's memoranda and letters from Ireland, 1686-7 | | Article in Journal | | 1972 |
| Sir Redvers Buller in Kerry, 1886 | MacMahon, Bryan, 1949- | Article in Journal | | 2003 |
| Sir Richard Grenville, governor of Trim : the career and character of an English soldier in Ireland, 1642-3 | Miller, Amos Calvin | Article in Journal | | 1973 |
| Sir Richard Levinge | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1940 |
| Sir Thomas Wentworth's visit to Kilkenny, August 1637 | Phelan, Margaret M. | Article in Journal | | 1982 |
| Solon his follie, or a politique discourse touching the reformation of common-weales conquered, declined or corrupted | | Monograph or Collective Volume | Medieval and Renaissance Texts and Studies | 1996 |
| Strafford in Ireland 1633-41 : a study in absolutism | Kearney, Hugh | Monograph or Collective Volume | Cambridge University Press | 1989 |
| Strafford in Ireland : a revaluation | Ranger, Terence Osborn | Article in Journal | | 1961 |
| Strafford in Ireland, 1633-1640 | Kearney, Hugh | Article in Journal | | 1989 |
| Strafford, the Ulster-Scots, and the covenanters | Perceval-Maxwell, Michael | Article in Journal | | 1973 |
| The administration of Ireland | Sayles, George Osborne | Article in Journal | | 1980 |
| The administration of Thomas Drummond in Ireland | Kelly, T. | Thesis | | 1941 |
| The Anglesey-Ormond-Castlehaven dispute, 1680-1682 | Perceval-Maxwell, Michael | Article in Book | | 2003 |
| The Ashbourne papers 1869-1913 | Cooke, A. B.Malcomson, A. P. W. | Monograph or Collective Volume | HMSO | 1974 |
| The augmentation of the army in Ireland 1767-1769 | Bartlett, Thomas | Article in Journal | | 1981 |
| The British problem in three tracts on Ireland by Spenser, Bacon and Milton | Maley, Willy | Article in Book | | 1998 |
| The chaplaincy question : the Lord Lieutenant of Ireland versus the Belfast Lunatic Asylum | Griffiths, David V.Prior, Pauline M. | Article in Journal | | 1997 |
| The chief governors : the rise and fall of reform government in Tudor Ireland, 1536-1588 | Brady, Ciarán | Monograph or Collective Volume | Cambridge University Press | 1994 |
| The chief secretary : Augustine Birrell in Ireland | Ó Broin, León, 1902-1990 | Monograph or Collective Volume | Chatto and Windus | 1969 |
| The Chief Secretary's Office, 1853-1914 : a bureaucratic enigma | Flanagan, K. | Article in Journal | | 1984 |
| The conflict between the Irish administration and parliament, 1753-6 | McCracken, J. L. | Article in Journal | | 1942 |
| The conflict between the Irish administration and parliament, 1753-6 | McCracken, J. L. | Article in Journal | | 1942 |
| The Cromwellian government and the transportation to Connacht | Herlihy, Kevin | Article in Journal | | 1993 |
| The decline of the Union : British government in Ireland 1892-1920 | O'Halpin, Eunan | Monograph or Collective Volume | Gill & Macmillan|Syracuse University Press | 1987 |
| The DeRenzys of Tinnycross | Shortall, Lisa | Article in Journal | | 2015 |
| The destruction of the Public Record Office of Ireland in 1922 : disaster and recovery | Connolly, Philomena | Article in Journal | | 1996 |
| The draft indenture of Thomas, Duke of Gloucester as lieutenant of Ireland, 1391, with 2 plates | Johnston, Dorothy | Article in Journal | | 1982 |
| The Four Green Fields: Castles of Ireland | Conlon, Mary | Monograph or Collective Volume | Murray & McCarthy | 2020 |
| The government of Ireland under Sir John Perrot, 1584-8 | Anonymous | Monograph or Collective Volume | [s.n.] | 1626 |
| The government of Ireland, c.1540-1583 | Brady, Ciarán | Article in Journal | | 1982 |
| The government of Ireland, c.1540-1583 | Brady, Ciaran Francis | Thesis | | 1981 |
| The Great Famine and the rise of anti-Irish racism | Waters, Hazel | Article in Journal | | 1995 |
| The great hunger : Ireland, 1845-9 | Smith, Cecil Blanche Woodham-, 1896-1977 | Monograph or Collective Volume | Hamish Hamilton | 1962 |
| The greening of Dublin Castle : the transformation of bureaucratic and judicial personnel in Ireland, 1892-1922 | McBride, Lawrence W. | Monograph or Collective Volume | | 1991 |
| The hegemony of the Earls of Kildare, 1494-1520 | Quinn, D. B. (David Beers) | Article in Book | | 1987 |
| The history of the principal transactions of the Irish Parliament from the year 1634 to 1666 | Englefield, D. J. T.Mountmorres, Lord | Monograph or Collective Volume | Irish University Press | 1972 |
| The impact of English colonial expansion on Irish culture : the clergy, popular religion and the transformation of the family in early modern Galway | Connors, Thomas Gilroy | Thesis | | 1997 |
| The impact of the English colonization of Ireland in the sixteenth century : a "very troublesome people" | Hendrix, Scott E. | Monograph or Collective Volume | Edwin Mellen Press | 2012 |
| The internal frontier : the Irish in County Waterford in the later middle ages | Parker, Ciarán | Article in Book | | 1995 |
| The Ireland that we made : Arthur and Gerald Balfour's contributions to the origins of modern Ireland | Hudson, David R. C. | Monograph or Collective Volume | University of Akron Press | 2003 |
| 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, 1767-83 | Johnston, Edith Mary | Article in Journal | | 1956 |
| The Irish administration, 1801-1914 | McDowell, R. B. (Robert Brendan), 1913-2011 | Monograph or Collective Volume | Routledge & Kegan Paul | 1964 |
| The Irish background of Spenser's 'View' | Smith, Ronald M. | Article in Journal | | 1943 |
| The Irish exchequer in the thirteenth century | Lydon, James F. | Article in Journal | | 1958 |
| The Irish executive and the crisis of 1848 | Linehan, D. C. | Article in Journal | | 1955 |
| The Irish executive in the 19th century | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Journal | | 1955 |
| The Irish fiants of the Tudor sovereigns during the reigns of Henry VIII, Edward VI, Philip and Mary, and Elizabeth I | | Monograph or Collective Volume | Éamonn de Búrca | 1994 |
| The Irish policy of Lord Grey's government | Kriegel, A. D. | Article in Journal | | 1971 |
| The Irish Restoration land settlement and its historians | Perceval-Maxwell, Michael | Article in Book | | 2008 |
| The Irish RM : the Resident Magistrates in the British administration of Ireland | Bonsall, Penny | Monograph or Collective Volume | Four Courts | 1997 |
| The King's printers in Ireland, 1551-1919 | Hammond, J. W. | Article in Journal | | 1950 |
| The land question : what it involves and how alone it can be settled, 1881 | George, H. B. | Monograph or Collective Volume | AMS Press | 1973 |
| The lord deputyship of Sir Arthur Chichester in Ireland, 1605-16 | McCavitt, John | Thesis | | 1988 |
| The Lord Lieutenant of Ireland and the Irish elections of 1922 | Towey, Thomas | Article in Journal | | 1980 |
| The making of an Irish fortune : the early career of Richard Boyle, 1588-1614 | Ranger, Terence Osborn | Article in Journal | | 1956 |
| The making of the eighteenth-century Irish constitution : government, parliament and the revenue, 1692-1714 | McGrath, Charles Ivar | Monograph or Collective Volume | Four Courts | 2000 |
| The medieval Irish plea rolls : an introduction | Connolly, Philomena | Article in Journal | | 1995 |
| The memoranda roll of the Irish exchequer for 3 Edward II | Craig, David Victor | Thesis | | 1985 |
| The Money Bill dispute of 1753: a study of Anglo-Irish relations, 1750-56 | O'Donovan, Declan | Thesis | | 1977 |
| The origin and development of dominion status as a constitutional settlement in Ireland, 1920-1923 | Towey, Thomas | Thesis | | |
| The Pale in the Donadea area | Cullen, Seamus | Article in Journal | | 1993 |
| The presidency council of Connaught under Fitton | Meenehan, Vincent | Thesis | | 1957 |
| The proceedings against John de Burnham, Treasurer of Ireland, 1343-49 | Connolly, Philomena | Article in Book | | 1995 |
| The Red Earl : the papers of the fifth earl Spencer, 1835-1910, 1 : 1835-1885 | | Monograph or Collective Volume | Northamptonshire Record Society | 1981 |
| The registered papers of the Chief Secretary's Office | Quinlan, Tom | Article in Journal | | 1994 |
| The Restoration Irish parliament, 1661-6 | Dennehy, Coleman A. | Article in Book | | 2008 |
| The Restoration land settlement in Ireland : a statistical interpretation | McKenny, Kevin | Article in Book | | 2008 |
| The restoration land-settlement in the counties of Dublin and Wicklow, 1660-88 | Arnold, Laurence James | Thesis | | 1967 |
| The royal image in Elizabethan Ireland | Highley, Christopher | Article in Book | | 1998 |
| The Talbot-Ormond struggle for control of the Anglo-Irish government, 1414-47 | Griffith, Margaret C. | Article in Journal | | 1941 |
| The Townshend viceroyalty | Bartlett, Thomas | Article in Book | | 1979 |
| The Townshend viceroyalty, 1767-72 | Bartlett, Thomas | Thesis | | 1976 |
| The training ground : Ireland, conquest and decolonisation | Rolston, Bill | Article in Journal | | 1993 |
| The treaties between the administration and the Irish chiefs, 1534-47 | Cotter, William | Thesis | | 1978 |
| The trial of Thomas, earl of Strafford | | Monograph or Collective Volume | [s.n.] | 1680 |
| The Tudors and the origins of the modern Irish states : a standing army | Ellis, Steven G., 1950- | Article in Book | | 1996 |
| The unknown chief secretary : H. E. Duke and Ireland, 1916-18 | Boyce, David George, 1942- | Article in Journal | | 1977 |
| The Viceroy and his critics: Leonard Grey's journey through the west of Ireland, June-July 1538 | Power, Gerald | Article in Journal | | 2008 |
| The viceroyalty of Lionel, duke of Clarence, in Ireland, 1361-1367 | Curtis, Edmund, 1881-1943 | Article in Journal | | 1918 |
| The viceroyalty of Lord Chesterfield 1745-6 | McCracken, J. L. | Article in Journal | | 1939 |
| The Wexford rising in 1798 : its causes and course | Dickson, Charles, 1886-1978 | Monograph or Collective Volume | Constable | 1997 |
| Thomas Butler, earl of Ormond (1531-1614) and reform in Tudor Ireland | Brady, Ciarán | Article in Book | | 1989 |
| Thomas Drummond and Irish administrative reform | Kelly, Timothy F. | Article in Journal | | 1944 |
| Thomas Drummond served his adopted country faithfully | Corish, Ray | Article in Journal | | 2023 |
| Thomas Drummond, R.C., F.R.A.S., (1797-1840) surveyor and administrator | Malley, A. J. | Article in Journal | | 1992 |
| Thomas Orde and educational innovation 1786/87 | McElroy, Colm | Article in Journal | | 1996 |
| Thomas Wentworth and monarchical ritual in early modern Ireland | Shaw, Dougal | Article in Journal | | 2006 |
| Tudor Ireland : Crown, community and the conflict of cultures, 1470-1603 | Ellis, Steven G., 1950- | Monograph or Collective Volume | Longman | 1985 |
| Two chief governors of Ireland at the same time | Wood, Herbert | Article in Journal | | 1928 |
| Two kings in Leinster : the crown and the MicMhurchadha in the fourteenth century | Frame, Robin | Article in Book | | 1995 |
| Victorian prime ministers and Ireland | Quinault, Roland Edwin | Article in Book | | 2006 |
| War, politics and the Irish of Leinster, 1156-1606 | O'Byrne, Emmett | Monograph or Collective Volume | Four Courts | 2003 |
| Was Ireland conquered? International law and the Irish question | Carty, Anthony | Monograph or Collective Volume | Pluto | 1996 |
| Wellington : his Irish connections | | Monograph or Collective Volume | Meath Heritage Centre | 1992 |
| Wellington and the government of Ireland, 1832-46 | Gray, Peter, 1965- | Article in Book | | 1999 |
| Wentworth and Ireland 1629-33 | Kearney, Hugh Francis | Article in Journal | | 1955 |
| Why Ireland is poor, English laws and Irish industries | Cumann na mBan | Monograph or Collective Volume | Cumann na mBann | 1915 |
| William O'Brien, Mr. Balfour's prisoner | Smith, Beverly A. | Article in Journal | | 1983 |
| William of Windsor in Ireland | Harbison, Helen M.S. | Thesis | | 1977 |
| William of Windsor in Ireland, 1369-1376 | Clarke, Maude Violet, 1892-1935 | Article in Journal | | 1932 |
| William of Windsor, the court party and the administration of Ireland | Harbison, Sheila | Article in Book | | 1981 |
| Winston Churchill, Dublin, 1662-1668 | Lennon, M. J. | Article in Journal | | 1990 |
| Wood's Halfpence, Carteret, and the government of Ireland, 1723-6 | McNally, Patrick | Article in Journal | | 1997 |
| Writing Irish history : revisionism, colonialism and the British Isles | Ellis, Steven G., 1950- | Article in Journal | | 1996 |
| ‘That's a powerful map’ : shared authority, public engagement, and the archives of the first Ordnance Survey of Ireland | Nic Ghabhann Coleman, Niamh ; Garrett, Zenobie ; Kane,Frances | Article in Journal | | 2025 |