| "The Scarlet Woman in Person" : The Establishment of a Family Planning Service in Northern Ireland, 1950–1974 | McCormick, Leanne | Article in Journal | | 2008 |
| 'A very sufficient scholar' | Ó hAodha, Ruairí | Article in Journal | | 2017 |
| 'Clonattin in the fields' : an outline history of Clonattin and Gorey from the sixth century | Fitzpatrick, Michael | Monograph or Collective Volume | The author | 1986 |
| 'The insolency of the Turks done at Baltimore' | Kelleher, Connie | Article in Journal | | 2013 |
| 'Value-free' history? The scholarly network of Sir James Ware | Empey, Mark | Article in Journal | | 2012 |
| A history of the town of Belfast from the earliest times to the close of the eighteenth century. 2 vols. | Benn, George | Monograph or Collective Volume | | 1877 |
| A miscellany of murder : violent death in 19th-century Wicklow | Hannigan, Ken | Article in Journal | | 1994 |
| A narration of the services done by the army ymployed to Lough-Foyle | Docwra, Henry, 1st Baron Docwra of Culmore, bap. 1564, d. 1631 | Article in Book | | 1849 |
| Achill : the life of an island | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood Press | 2005 |
| Achillbeg : the life of an island | Beaumont, Jonathan | Monograph or Collective Volume | Oakwood | 2005 |
| Acts of the Privy Council of England, 1542-1631 | | Monograph or Collective Volume | | 1890 |
| Additional Patrick Darcy papers, part 2 : correspondence, legal opinions and the mortgage of Galway's prize wines, 1631-58 | McGrath, Bríd | Article in Journal | | 2025 |
| Ahamlish Parish, Co. Sligo, 1800-1880: a time of much change | McKeon, John | Article in Journal | | 2021 |
| Alfred Chester Beatty : From miner to bibliophile | Horton, Charles | Monograph or Collective Volume | Tower House | 2003 |
| An Diabhlaíocht nó an Asarlaíocht? | Ó Gráinne, Diarmaid | Article in Journal | | 1981 |
| An early seventeenth-century library from Ulster : books on music in the library of Lord Edward Conway (1602-55) | Boydell, BarraEgan-Buffet, Máire | Article in Book | | 2009 |
| Ancient funerall monuments within the united monarchie of Great Britaine, Ireland and the islands adjacent, with the dissolved monasteries theirin contained ... | Weever, John | Monograph or Collective Volume | T. Harper | 1631 |
| Archaeological inventory of County Laois | | Monograph or Collective Volume | The Stationery Office | 1995 |
| Archdeacon Luke Rochford and his circle | Brady, John, d.1963 | Article in Journal | | 1961 |
| Ardgillan Castle Revealed | Herron, Aidan J. | Monograph or Collective Volume | self-published | 2018 |
| Assessing non-climatic influences on the record of extreme weather events in the Irish Annals | Ludlow, Francis | Article in Book | | 2012 |
| Béal Átha na mBriosgadh : Srath Fer Lurg : Loch Iamrugan | Mac Cionnaith, Séamus | Article in Journal | | 1955 |
| Chronological outline of historical events and texts in Britain, 1528-1674, with list of selected manuscripts | Lemon, Rebecca | Article in Book | | 2002 |
| Colonel Lewis Hamilton's Swedish widow and the lost manor house of Derrygonnelly, home of the Dunbars and Montgomerys | Ferguson, Kenneth | Article in Journal | | 2023 |
| Conchubhar Mac Bruaideadha and Sir Matthew de Renzy (1577-1634) | Mac Cuarta, Brian | Article in Journal | | 1993 |
| Crew and passenger list of British Brig. 'Britannia' out of Westport for Quebec, April 1842 - John Blackaller Master | | Article in Journal | | 2001 |
| Derry clergy list of 1631 | Ó Doibhlin, Ciarán | Article in Journal | | 1980 |
| Derry, Docwra and Dunnalong | Logue, Paul | Article in Book | | 2015 |
| Discourse of the religion anciently professed by the Irish and Scottish, showing it to be for substance the same with that which at this day is by public authority established in the Church of England | Ussher, James, bishop, 1581-1656 | Monograph or Collective Volume | | 1624 |
| Docwra's Derry : a narration of events in North-west Ulster, 1600-1604 | Docwra, Henry, 1st Baron Docwra of Culmore, bap. 1564, d. 1631 | Monograph or Collective Volume | Ulster Historical Foundation | 2003 |
| Donagh Moyle McCarthy of Phale | Collins, John T. | Article in Journal | | 1950 |
| East Belfast : from harbour to hills | Haines, Keith | Monograph or Collective Volume | Cottage Publications | 2001 |
| Encountering Ireland : Gabriel Harvey, Edmund Spenser and English colonial ventures | Jardine, Lisa | Article in Book | | 1993 |
| Facts about Ireland | Anonymous | Monograph or Collective Volume | Dept. of Foreign Affairs | 1985 |
| Ffolliott of Co. Cork | Ffolliott, Rosemary | Article in Journal | | 1985 |
| Fiants [Fiant 6517 (5367) of Elizabeth, 15 May 1601] | | Article in Journal | | 2008 |
| From Baltimore to Barbary : the 1631 Sack of Baltimore | Murray, Theresa Denise | Article in Journal | | 2006 |
| Fundraising in an Irish provincial town: a story from the 19th century | Feheney, J.M. | Article in Journal | | 2014 |
| Gold lace and a frozen snake : Donne, Wotton and the Nine Years War | Murphy, Andrew | Article in Journal | | 1994 |
| History of Bray | Flynn, Arthur | Monograph or Collective Volume | Mercier Press | 1986 |
| Jane's letters from Ireland 1884-1886 : as seen in the journal of Jane C. Mahon from March 1884 to October 1886 | Frantz, Peter B.Stanley, Jane C. Mahon | Monograph or Collective Volume | Pentland Press | 1999 |
| John Dryden, the house of Ormond, and the politics of Anglo-Irish patronage | Ohlmeyer, Jane H.Zwicker, Steven N. | Article in Journal | | 2006 |
| Kildare : history and society : interdisciplinary essays on the history of an Irish county | McGrath, ThomasNolan, William | Monograph or Collective Volume | Geography Publications | 2006 |
| Killoran and Coolaney : a local history | Farry, Michael | Monograph or Collective Volume | The author | 1985 |
| Liber ruber venerabilis collegii Anglorum de urbe : 1, Annales collegii, pars prima - nomina alumnorum A.D. 1631-1783 | | Monograph or Collective Volume | Catholic Record Society | 1943 |
| Literature and national identity | McEachern, Claire | Article in Book | | 2002 |
| Literature and national identity | Loades, David Michael | Article in Book | | 2002 |
| Lord Audley's grandiose building schemes in the Ulster plantation | Loeber, RolfReeves-Smyth, Terence | Article in Book | | 2011 |
| Lyons, Co. Kildare | Eiffe, June | Article in Journal | | 1984 |
| Managing Motherhood : Negotiating a Maternity Service for Catholic Mothers in Dublin, 1930-1954 | Earner-Byrne, Lindsey | Article in Journal | | 2006 |
| Marie Stopes in Ireland : the mother's clinic in Belfast, 1936-1947 | Jones, Greta | Article in Journal | | 1992 |
| Mastering the uncouth : Gabriel Harvey, Edmund Spenser and the English experience in Ireland | Jardine, Lisa | Article in Book | | 1990 |
| Miscellanea Vaticano-Hibernica, 1420-1631 (Vatican Archives : Borghese Collection) | | Article in Journal | | 1915 |
| Miscellanea Vaticano-Hibernica, 1580-1631 (Vatican Archives : Borghese Collection) | | Article in Journal | | 1914 |
| Misunderstood | Doyle, JustinGeraghty, Graham, 1973- | Monograph or Collective Volume | Blackwater | 2003 |
| Mountlong Castle, Mountlong, Co. Cork | Byrne, Stephen | Article in Journal | | 2018 |
| Penance and the privateer : handling sin in the bardic religious verse of the Book of the O'Conor Don (1631) | Ryan, Salvador | Article in Book | | 2014 |
| Pirates of Baltimore: from the middle ages to the seventeenth century | McCarthy, Bernie | Monograph or Collective Volume | Baltimore Castle Publications | 2012 |
| Popular senses of past time : dating events in the North Country, 1615-1631 | Wrightson, Keith | Article in Book | | 2017 |
| Poverty, Crime and Mental Illness : Female Forensic Psychiatric Committal in Ireland, 1910–1948 | Kelly, Brendan D. | Article in Journal | | 2008 |
| Prefamine peasantry in Ireland : definition and theme | Mac Curtain, Margaret | Article in Journal | | 1974 |
| Reformation women in Ireland, 1660-1760 | Kilroy, Phil | Monograph or Collective Volume | Cork University Press | 2025 |
| Richard Latewar, Elizabethan poet and divine : with three unpublished poems | Höltgen, K. J. | Article in Journal | | 1971 |
| Sir Edward Stanhope's Advice to Thomas Wentworth, Viscount Wentworth, concerning the Deputyship of Ireland : an Unpublished Letter of 1631 | Zagorin, Perez | Article in Journal | | 1964 |
| Sir Henry Docwra, 1564-1631 : Derry's second founder | McGurk, J. J. N. (John James Noel) | Monograph or Collective Volume | Four Courts | 2006 |
| Smoking in Northern Ireland : A Case Study in Local Health Education, 1950-1973 | Brown, Kenneth D. | Article in Journal | | 2004 |
| Sodomy and female authority : the Castlehaven scandal and Eleanor Davies's The Restitution of Prophecy (1651) | Feroli, Teresa | Article in Journal | | 1994 |
| Squire John Weaver | Mathews, Ronnie | Article in Journal | | 2012 |
| St Brendan's cathedral, Loughrea, Co. Galway | Egan, Patrick J. | Monograph or Collective Volume | Eason | 1986 |
| Surveys and rentals: Manor of Castlefinn, 1631-1835 | Dolan, Terry | Article in Journal | | 2014 |
| The Algerian attack on Baltimore, 1631 | Barnby, Henry | Article in Journal | | 1970 |
| The beautiful and excellent Rose O'Neill | Morgan, Hon. Mrs Fionn | Article in Journal | | 2010 |
| The Book of the O'Conor Don | Ó Madagáin, Breandán | Article in Book | | 1995 |
| The colonial Scotch-Irish : a view accepted too readily | Eid, Leroy V. | Article in Journal | | 1986 |
| The diocese of Derry in 1631 | Burke, William P. | Article in Journal | | 1916 |
| The Irish language : an annotated bibliography of sociolinguistic publications, 1772-1982 | Edwards, John | Monograph or Collective Volume | Garland | 1983 |
| The Irish writer and the world | Kilberd, Declan | Monograph or Collective Volume | Cambridge University Press | 2005 |
| The last will and testament of Edward, 1st Viscount Conway and Killultagh (1564-1631) | Kerr, William | Article in Journal | | 1986 |
| The muster roll of Co. Downe c.1631 : the names of the Lord Viscount Clannaboyes men and armes as followeth | Anonymous | Article in Journal | | 1989 |
| The muster roll of county Downe, continued | Williams, Margaret | Article in Journal | | 1990 |
| The personal and professional relationships between Thomas Wentworth, Earl of Strafford, and his closest advisors | Brownhill, Charlotte Kate | Thesis | | |
| The republicanism of Fine Gael as evidenced in the Dáil Éireann parliamentary debates, 1936-1948 | O'Brien, Emma | Thesis | | 1999 |
| The sack of Baltimore | Barnby, Henry | Article in Journal | | 1969 |
| The saga of the Singleton | McDowell, Mervyn | Article in Journal | | 1995 |
| The stolen village : Baltimore and the Barbary pirates | Ekin, Des | Monograph or Collective Volume | O'Brien Press | 2006 |
| The story of Cornelscourt | Farrell, Ted | Monograph or Collective Volume | Foxrock Local History Club | 1985 |
| The textual quality of the Book of the O'Conor Don | Ó Riain, Gordon | Article in Book | | 2010 |
| The use of cannon against Enagh Castle, County Londonderry | Hunter, Robert J.McHugh, Ronan J.Scott, Brian G. | Article in Journal | | 2011 |
| Theses defended in St Isidore's College, Rome, 1631-1649 | Jennings, Brendan | Article in Journal | | 1959 |
| Thomas Wentworth and monarchical ritual in early modern Ireland | Shaw, Dougal | Article in Journal | | 2006 |
| Two early seventeenth-century county Donegal rent rolls | Elliott, Simon | Article in Journal | | 2002 |
| Ussher as a collector of manuscripts | O'Sullivan, William, 1921-2000 | Article in Journal | | 1956 |
| Walls 400 : studies to mark the 400th anniversary of the founding of the walls of Londonderry | | Monograph or Collective Volume | Guildhall Press | 2015 |
| Waterford and the sack of Baltimore | O'Mahony, Edward | Article in Journal | | 1999 |
| William Larkin and the mapping of Kerry roads 200 years ago | Horner, Arnold | Article in Journal | | 2012 |