| "Duanaire Finn" agus Dún na nGall | Long, Duane | Article in Journal | | 2022 |
| "Reign of blood" : aspects of devotion to the wounds of Christ in late medieval Gaelic Ireland | Ryan, Salvador | Article in Journal | | 2002 |
| "Rugges of London and the Diuell's band" : Irish mantles and yellow starch as hybrid London fashion | Jones, Ann Rosalind ; Stallybrass, Peter | Article in Book | University of Pennsylvania Press | 2000 |
| 'Eagla an Ghallsmacht': the religion and politics of Irish catholics,1620s-1670s | Kennedy, Mary Catherine | Thesis | | 1987 |
| 'I doe add this treatise, as a supplement of mine owne experience' : subjectivity and life-writing in early modern Ireland | Coolahan, Marie-Louise | Article in Book | | 2019 |
| 'Past romance and living interest': A.B.Rowan and 'The Kerry Magazine' (1854-56) | Caball, Marc | Article in Journal | | 2014 |
| 'To dwell in the Court of Kings' - the Catholic Irish [in Austria] | Duffy, Christopher | Article in Journal | | 2023 |
| A Carrigaholt romance | De Bhaldraithe, Pádraig | Article in Journal | | 2004 |
| A chat with Laurence Murphy | Fitzpatrick, DickMurphy, Laurence | Article in Journal | | 2021 |
| A dictionary of Methodism in Britain and Ireland. | | Monograph or Collective Volume | Epworth | 2000 |
| A discourse of Ireland [c.1620] | Gernon, Luke | Article in Book | | 1904 |
| A finding list of Sir James Ware's manuscripts | O'Sullivan, William, 1921-2000 | Article in Journal | | 1997 |
| A history of friendship | Cueto, Elías
Abelleria, Sagrario | Article in Journal | | 2020 |
| A history of the legislative union of Great Britain and Ireland | Ingram, T. D. | Monograph or Collective Volume | | 1887 |
| A new chapter for Ballyfin | Mulligan, Kevin | Article in Journal | | 2005 |
| A note on James Archer, S. J., 1550? - 1620? | Bergin, Denis | Article in Journal | | 1968 |
| A seventeenth-century Hiberno-Breton hagiological exchange | Dumville, David N. | Article in Book | | 1991 |
| A shadowy figure behind the chiefs : the Cailleach Bhéarra as a symbol of sovereignty | Allen, Colette | Article in Book | | 2013 |
| A Westmeath family at the Western Front : the Purdons of Lisnabin | Whiteside, Lesley | Article in Journal | | 2017 |
| Ag siúl an Bhealaigh mhóir : aistí in ómós don Ollamh Nollaig Mac Congáil | | Monograph or Collective Volume | LeabhairCOMHAR | 2016 |
| An account of the life of Captain Samuel Jervois (c.1620-1694) | Jervois, William | Article in Journal | | 2009 |
| An archaeological assessment of Kilmore Old Cathedral, County Cavan | Giacometti, Antoine ; Cronin, John J. ; Hughes, Sam | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| An historical account of the plantation in Ulster at the commencement of the seventeenth century, 1608-1620 | Hill, George, 1810-1900 | Monograph or Collective Volume | Books Ulster | 2002 |
| An historical account of the plantation of Ulster at the commencement of the 17th century 1608-20 | Hill, George, 1810-1900 | Monograph or Collective Volume | Irish University Press | 1970 |
| An Irish Teniers? The development of paintings of everyday life in Ireland, c.1780-c.1810 | Boland, Mary Jane | Article in Book | | 2016 |
| Andrew Sall (1624-82) : textual editor and facilitator of the Irish translation of the Old Testament | McCaughey, Terence | Article in Book | | 2004 |
| Andrew Sall (1682), Andrew Sall (1686) and the Irish Bible | Breeze, Andrew | Article in Journal | | 1994 |
| Annals of Clonmacnoise, being annals of Ireland from the earliest period to A.D. 1408 : translated into English A.D. 1627 by Conall Mageoghagan and now for the first time printed | | Monograph or Collective Volume | Royal Society of Antiquaries of Ireland | 1896 |
| Annals of Cluain Mhic Nóis : 'Annals of Clonmacnoise' | | Monograph or Collective Volume | Edmund Burke Publisher | 2022 |
| Archbishop Malachy O'Quaelly, vicar apostolic of Killaloe, 1620-30; archbishop of Tuam, 1630-45 | Gleeson, Dermot F. | Article in Journal | | 1948 |
| Artistic connections between Dublin and London in the early Georgian period : James Latham and Joseph Highmore | Riding, Jacqueline | Article in Book | | 2016 |
| Aspects of the literary activity of the Irish Franciscans in Prague, 1620-1786 | Mac Craith, MícheálWorthington, David | Article in Book | | 2003 |
| Bethlehem of Westmeath | Conlon, Patrick | Article in Journal | | 2003 |
| Bishop's kin | Cooney, Dudley A. Levistone | Article in Journal | | 2002 |
| Brian MacGurk, dean of Armagh, [c.1620-1713] | Ó Fiaich, Tomás | Article in Journal | | 1986 |
| Campfire fever unbridled: Kings of the Irish Neolithic? | Meehan, Pádraig | Article in Journal | | 2021 |
| Canon E. Reussen's list of Irish Fransiscan theses in Louvain 1620-1738 | Fennessy, Ignatius | Article in Journal | | 2006 |
| Census of Marshallstown parish, Co. Wexford, 1867 | | Article in Journal | | 1984 |
| Chapter of Irish charity in thanksgiving history | O'Brien, Michael J. | Article in Journal | | 1919 |
| Church, crown and corporation in Waterford city, 1520-1620 | Walton, Julian | Article in Book | | 1992 |
| Citizens of nowhere : longing, belonging and exile among Irish Protestant writers in Britain, c.1830–1970 | Reid, Colin W. | Article in Journal | | 1620 |
| Collegium Hibernorum de urbe; The Irish College Rome, 1628-1678: an early manuscript account of the foundation and development of the Ludovisian College of the Irish in Rome | | Monograph or Collective Volume | Pontifical Irish College | 2003 |
| Commerce, conquest and change: Thomas Hickey's 'John Mowbray, Calcutta Merchant, attended by a Banian and a messenger' | McDermott, Siobhan | Article in Book | | 2016 |
| Commodities and the import trade in early plantation Ulster | Scott, Brendan | Article in Journal | | 2021 |
| Conclusion | Wormald, Jenny | Article in Book | | 2008 |
| Conflict and conciliation : a comparative approach related to three case studies - Belgium Northern Ireland, and Nigeria | O'Connell, James | Article in Book | | 1988 |
| Correspondence of Fr. Ludovico Mansoni, S. J., papal nuncio to Ireland | | Article in Journal | | 1953 |
| Court society in the south of Ireland, c.1430-c.1620 : evidence from the Butler bardic poems and other Irish sources | de Buitléir, Gearóidín | Article in Book | | 2024 |
| Cromwell | Cottret, Bernard | Monograph or Collective Volume | Fayard | 1992 |
| Crossing the borders : Ireland and the Irish between England and America | Hadfield, Andrew | Article in Journal | | 1999 |
| De mortius : a study of 2400 fatalities arising from political disturbances in Northern Ireland between July 1969 and July 1984 | McKeown, Michael | Monograph or Collective Volume | Irish Information Partnership | 1985 |
| Departure and exile in the Drelincourt correspondence | McKee, Jane | Article in Book | | 2013 |
| Document. An early 17th century list of lands in counties Limerick and Tipperary | | Article in Journal | | 2014 |
| Donations to the I.G.R.S. Library from the estate of the late Patrick Smythe-Wood | Casteleyn, Mary | Article in Journal | | 2001 |
| Drama, Ireland and the question of civility | Healy, Thomas | Article in Book | | 2003 |
| Early Nolans in Newfouldland and Maryland | Nowlan, Roger | Article in Journal | | 2013 |
| Edmund Borlase, historian of the Irish rebellion | MacGillivray, Royce | Article in Journal | | 1969 |
| Edmund O'Reilly 'alias' Éamonn mac Maol Mórdha Uí Raighaillaigh, 'chief Gentleman of that name' | Moore, Eoghan | Article in Journal | | 2014 |
| English images of the Irish, 1570-1620 | Peart, Shirley Adawy | Monograph or Collective Volume | Edwin Mellen Press | 2002 |
| Fashioning "British" worlds in the seventeenth century | Canny, Nicholas P. | Article in Book | | 1997 |
| Flight departure or escape? | Ó Dálaigh, Art P. | Article in Journal | | 2007 |
| For kings or Ulster : the landed interests, political ideologies and military campaigns of the British settler armies of North West Ireland, 1620-85 | MacKenny, Kevin | Monograph or Collective Volume | Irish Academic Press | 1997 |
| Four great Gaelic poets of Ireland - Geoffrey O'Donoghue of the Glens, Eoin Roe O'Sullivan, Pierce Ferriter, and Egan O'Reilly - the scholars of Kerry | Fenton, James | Article in Journal | | 1939 |
| Free, and unfree - Ireland and Barbados, 1620-1660 | Brown, David | Article in Book | | 2023 |
| From court to courtliness : the verse epistle as imperial genre | Kane, Brendan | Article in Book | NA | 2024 |
| Gender, agency and religious change in early Stuart England | Flather, Amanda | Article in Book | | 2017 |
| George Galphin : portrait of an early South Carolina entrepreneur | Morris, Michael "Mouse", 1951- | Article in Journal | | 2002 |
| Ian Paisley and the reformed tradition | MacIver, Martha Abele | Article in Journal | | 1987 |
| Ian Paisley, my father | Paisley, Rhonda | Monograph or Collective Volume | Marshall, Morgan & Scott | 1988 |
| Illustrations of Irish history and topography, mainly of the seventeenth century | Falkiner, C. L. (Caesar Litton) | Monograph or Collective Volume | | 1904 |
| Immaculate deception : the shocking true story of Christina Gallagher and her house of prayer | Gallagher, Jim | Monograph or Collective Volume | Merlin Publishing | 2009 |
| In a corner of seventeenth-century Rome | Woods, Penelope | Article in Book | | 2015 |
| Introduction | Wormald, Jenny | Article in Book | | 2008 |
| Irish bishops, their biographers and the experience of revolution | McCafferty, John | Article in Book | | 2011 |
| Irish fine art in the early modern period; new perspectives on artistic practice, 1620-1820 | | Monograph or Collective Volume | Irish Academic Press | 2016 |
| Irish Independent, golden jubilee edition : the story of fifty years (1905-1955) | Anonymous | Monograph or Collective Volume | Independent Newspapers | 1955 |
| Irish student identity at the University of Paris : a case study | Harris, Jason | Article in Book | | 2013 |
| Irishmen, aristocrats, and other white barbarians | Shuger, Debora Kuller, 1953- | Article in Journal | | 1997 |
| James Shirley and the earl of Kildare : speculating playhouses and dwarves à la mode | Griffith, Eva | Article in Book | | 2011 |
| Jamestown | Guckian, J. J. | Article in Journal | | 1998 |
| John Comerford and the portrait miniature in Ireland c.1620-1850 | Caffrey, Paul | Monograph or Collective Volume | Kilkenny Archaeological Society | 1999 |
| John Fitzgerald, of Narraghbeg | "Omurethi" | Article in Journal | | 1902 |
| John Franckton (d. 1620) : printer, publisher and bookseller in Dublin | Hunter, R. J. (Robert J.) | Article in Book | | 2005 |
| John Franckton, printer, and the Book of Common Prayer in Irish : Leabhar na n-Urnaightheadh gComhchoidchiond (1608) | Hunter, R. J. (Robert J.) | Article in Book | NA | 2025 |
| John Graunt, Sir William Petty, and Swift's Modest Proposal | Briggs, Peter M. | Article in Journal | | 2005 |
| Kildalkey : a parish history | Falsey, Olive | Monograph or Collective Volume | The author | 2001 |
| Kildare : its history and antiquities | Murphy, Denis | Article in Journal | | 1899 |
| Kilkenny merchants and the 1613–15 parliament | McGrath, Bríd | Article in Book | | 2023 |
| Kilkenny townsmen in Ormond service, 1515–1614 | Edwards, David | Article in Book | | 2023 |
| Land and settlement in the Ormond baronies of Tipperary, 1620-1703 | Boland, Matthew | Thesis | | 1992 |
| Leitrim plantation papers, 1620-22 | Mac Cuarta, Brian | Article in Journal | | 1999 |
| Litir ó thor Londain | De Brún, Pádraig | Article in Journal | | 1987 |
| Mathias Springham, 1561-1620 | Ferguson, W. S. | Article in Journal | | 1972 |
| Matthew de Renzy's letters on Irish affairs, 1613-1620 | Mac Cuarta, Brian | Article in Journal | | 1987 |
| Memorialisations of clerical wives in early modern Ireland | McShane, Bronagh Ann | Article in Book | | 2016 |
| Mercantilism and Ireland, 1620-40 | Kearney, H. F. | Article in Book | | 1958 |
| Milton’s Ireland : royalism, republicanism, and the question of pluralism | Morrissey, Lee | Monograph or Collective Volume | Cambridge University Press | 2024 |
| Monarchy and the Government in Britain, 1603-1637 | Brown, Keith M. | Article in Book | | 2008 |
| Nationalist perspectives on the past : a symposium I : the U.C.D. debate | Collini, Stefan, 1947-Fanning, RonanFennell, DesmondGreen, Arthur | Article in Journal | | 1988 |
| Niall Frosach's 'act of truth' : a bardic apologue in a poem for Sir Nicholas Walsh, chief justice of the common pleas (+1615) | McManus, Damian | Article in Journal | | 2008 |
| Nobber : an Anglo-Norman village | Dargan, Pat | Article in Journal | | 1998 |
| Officii SS Patricii, Columbae, Brigidae | Messingham, Thomas | Monograph or Collective Volume | [s.n.] | 1620 |
| Oliver Cromwell : zur Geschichte eines schliesslichen Helden | Metz, Karl Heinz | Monograph or Collective Volume | Muster-Schmidt | 1993 |
| One of the finest pieces Rembrandt ever painted:Charlemonts collecting of Netherlandish paintings | Loughman, John | Article in Book | | 2001 |
| Owners and occupiers of Ballymore Castle | Larkin, Patrick | Article in Journal | | 2022 |
| Papal briefs to Fr. Mansoni, papal nuncio to Ireland | Jones, Frederick | Article in Journal | | 1953 |
| Paperboy : a memoir | MacAuley, Tony | Monograph or Collective Volume | Merlin Publishing | 2010 |
| Papers relating to Thomas Wentworth, first Earl of Strafford. From the mss. of Dr William Knowler | | Article in Book | | 1895 |
| Parliament as theatre: Francis Wheatley's 'The Irish House of Commons' revisited | Cullen, Fintan | Article in Book | | 2016 |
| Parnell : nationalism and romance | McCartney, Donal | Article in Book | | 2006 |
| Past but still present : Edmund Borlase, Richard Parr, and the reshaping of Irish history for English audiences in the 1680s | Ford, Alan, 1956 | Article in Book | | 2011 |
| Patrick Darcy and the constitutional relationship between Ireland and Britain | Clarke, Aidan | Article in Book | | 2000 |
| Petrified affinity: The architecture and sculpture of the Ormonds and their network in late medieval Kilkenny and Tipperary | O’Donovan, Danielle | Article in Book | | 2023 |
| Post-war social change and the Catholic community in Northern Ireland | Morgan, Michael | Article in Journal | | 1988 |
| Pre-university education, 1782-1870 | Akenson, Donald Harman | Article in Book | | 1989 |
| Presbyterianism in County Armagh | Jones, Stewart R. | Article in Book | | 2001 |
| Printing costs 'circa' 1620 | Pollard, Mary | Article in Journal | | 1974 |
| Representation of the tales of the Ulster cycle in Foras feasa ar Éirinn : organisation of discourse and contexts | Levin, Feliks | Article in Journal | | 2020 |
| Representations of king, parliament and the Irish people in Geoffrey Keating's Foras Feasa ar Éirinn and John Lynch's Cambrensis Eversus (1662) | Cunningham, Bernadette | Article in Book | | 2000 |
| Restoration or Initiation? | Barnard, T. C. (Toby Christopher) | Article in Book | | 2008 |
| Rev. Devereux Spratt | Power, Ita | Article in Journal | | 1992 |
| Revolutionary government in Ireland 1919-1921 | Mitchell, Arthur | Article in Journal | | 1983 |
| Richard Boyle, earl of Cork : landed proprietor and industrialist 1604-1620 | Ó Saothraí, Séamus | Article in Journal | | 1985 |
| Ringing true: the Bells of Trummery 350 years of an Irish Quaker family | Jackson, Bill | Article in Journal | | 2005 |
| Roads around Castleisland | Keane, Larry | Article in Journal | | 2011 |
| Rug-headed kerns speaking tongues : Shakespeare, translation and the Irish language | Cronin, Michael, 1960- | Article in Book | | 1998 |
| Sacrifice on the Somme | Hall, Michael | Monograph or Collective Volume | Island Publications | 1993 |
| Scandal, Wentworth's deputyships and the breakdown of Stuart honour politics | Kane, Brendan | Article in Book | | 2011 |
| Science, region, and religion : the reception of Darwinism in Princeton, Belfast, and Edinburgh | Livingstone, David N. | Article in Book | | 1999 |
| Serial advertisement in 18th-century Britain and Ireland | Raven, James, 1959- | Article in Book | | 1993 |
| Shakespeare, Spenser, and the matter of Britain | Hadfield, Andrew | Monograph or Collective Volume | Palgrave Macmillan | 2004 |
| Sir Winston Churchill and Restoration Ireland | Dennehy, Coleman A. | Article in Book | | 2012 |
| Some priests and parsons of the Clones area, 1620-1840 | Ó Mórdha, Pilip | Article in Journal | | 1977 |
| Stop the press! : an inside story of the tabloids in Ireland | Kierans, John | Monograph or Collective Volume | Merlin | 2009 |
| T. K. Whitaker : portrait of a patriot | Chambers, Anne | Monograph or Collective Volume | Doubleday Ireland | 2014 |
| The 'old' British histories? | Ohlmeyer, Jane H. | Article in Journal | | 2007 |
| The 'strange and unaccountable' John Van Nost : the making of a sculptural career in eighteenth-century Ireland | Sullivan, M. G. | Article in Book | | 2016 |
| The affair of the pictures | Morgan, Hiram | Article in Journal | | 2016 |
| The Anglicisation of East Breifne : the O'Reillys and the emergence of County Cavan | Cunningham, Bernadette | Article in Book | | 1995 |
| The Anglo-Irish Agreement and the unlikely prospects for power-sharing in Northern Ireland | McGarry, John | Article in Journal | | 1988 |
| The bridge of Finnea and the man who built it | Manning, Conleth | Article in Journal | | 1997 |
| The butter industry in Munster, 1884-1939 | Ryan, Raymond | Thesis | | 2000 |
| The Churches and Peoples of the Three Kingdoms, 1603-1641 | McCafferty, John | Article in Book | | 2008 |
| The contribution of foreign artists to cultural life in eighteenth-century Dublin | Figgis, Nicola | Article in Book | | 2016 |
| The copper mines of Killarney | Cowman, Des | Article in Journal | | 2014 |
| The dark cave and the divine light: verses on the human condition by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The darkness echoing : exploring Ireland's places of famine, death and rebellion | O'Brien, Gillian | Monograph or Collective Volume | Doubleday Ireland | 2020 |
| The early seventeenth-century Ulster and Midland plantations, part 1 : pre-plantation architecture and building regulations | Loeber, Rolf | Article in Book | | 2012 |
| The encyclopedia of the Irish in America | | Monograph or Collective Volume | University of Notre Dame Press | 1999 |
| The Four Masters and their manuscripts : studies in palaeography and text | Breatnach, Pádraig A. | Monograph or Collective Volume | Dublin Institute for Advanced Studies | 2013 |
| The Funerary Monuments of Richard Boyle, Earl of Cork | Harris, Amy Louise | Article in Journal | | 1998 |
| The Gaelic court and Irish country-house poetry : the politics of an overlooked genre | Palmer, Patricia | Article in Book | | 2024 |
| The Gores of Barrowmount and their memorials | Lightbrown, Mary | Article in Book | | 1997 |
| The Grubbs - a Tipperary Quaker family | Ahern, Michael | Article in Journal | | 2000 |
| The history of the execrable Irish rebellion traced from many preceding acts to the grand eruption of the 23 of October 1641, and thence pursued to the act of settlement, 1662 | [Borlase, Edmund, c.1620-1682] | Monograph or Collective Volume | | 1680 |
| The Irish face of Machiavelli : Richard Beacon's Solon his follie and republican ideology in the conquest of Ireland | Carey, Vincent | Article in Book | | 1999 |
| The Irish in Rhode Island, to and including the revolution | Cosgrove, John J. | Article in Journal | | 1910 |
| The Irish in the West Indies | McGinn, Brian | Article in Book | | 1999 |
| The Irish Tercio and the Spanissh Army of Flanders, 1605-1620 | De Mesa, EduardoHazard, Benjamin | Article in Journal | | 2023 |
| The iron-works of Co. Laois | Carville, Geraldine | Article in Journal | | 2001 |
| The last days of William Bedell in early-modern Irish history and memory | Darcy, Eamon | Article in Book | Cumann Seanchais Bhreifne | 2025 |
| The light of the Universe: poems of friendship and consolation by Giolla Brighde Ó hEódhasa | | Monograph or Collective Volume | Institute for Comparative Research in Human Culture, Novus Press | 2016 |
| The making of Pennsylvania : an analysis of the elements of the population and the formative influences that created one of the greatest of the American States | Fisher, Sydney George | Monograph or Collective Volume | Ira J. Friedman | 1969 |
| The manor houses of the 1st Lord Baltimore in an English Atlantic world | Lyttleton, James | Article in Journal | | 2017 |
| The noblest quay in Europe | Girouard, Mark | Article in Book | | 1992 |
| The Northern Ireland Assembly 1982-1986 : a constitutional experiment | O'Leary, CorneliusOthers | Monograph or Collective Volume | Queen's University Bookshop | 1988 |
| The Officer Corps and Army Command in the British Isles, 1620-1660 | Bennett, Martyn | Article in Book | | 2003 |
| The plain of blood - a study of Magh Slecht and County Cavan | White, Kevin | Article in Journal | | 2016 |
| The plantation of Leitrim, 1620-41 | Mac Cuarta, Brian | Article in Journal | | 2001 |
| The poems of Geoffrey O'Donoghue = Dánta Shéafraidh Uí Dhonnchadha an Ghleanna | Minahane, JohnÓ Donnchadha an Ghleanna, Séafraidh, c.1620-1678 | Monograph or Collective Volume | Aubane Historical Society | 2008 |
| The poetics and politics of legends : Geoffrey Keating's Foras feasa ar Éirinn and the invention of Irish history | Connell, Sarah | Article in Journal | | 2014 |
| The political background to the Ulster plantation, 1607-1620 | McCavitt, John | Article in Book | | 1993 |
| The politics of English political economy in the 1620s | Slack, Paul | Article in Book | | 2017 |
| The Portora school-lands. A study in estate management in nineteenth century Fermanagh | McDonald, Brian | Article in Journal | | 1995 |
| The portrait collection in the great hall of the royal hospital, Kilmainham, Dublin | Fenlon, Jane | Article in Book | | 2016 |
| The Pre-Revolutionary Irish in Massachusetts, 1620-1775 | Donovan, George Francis | Monograph or Collective Volume | George Banta | 1932 |
| The protestants of County Leitrim, 1620-1861 | Miller, Kerby A. | Article in Book | | 2019 |
| The Rathnew Brickworks | O'Reilly, Stan J. | Article in Journal | | 2012 |
| The riddle of Rose O'Toole | MacCarthy, B. G. | Article in Book | | 1947 |
| The Routledge history of Irish America | | Monograph or Collective Volume | Routledge | 2024 |
| The rule of saints and soldiers : the wars of Religion in Britain and Ireland 1638-1660 | Morrill, John Stephen, 1946- | Article in Book | | 2008 |
| The seventeenth-century walled garden in Ireland | Costello, Vandra | Article in Book | | 2022 |
| The significance and legacy of Spanish intervention in west Munster during the battle of Kinsale | O'Scea, Ciaran | Article in Book | | 2003 |
| The sixteenth-century Latin translation of Historia Gruffud vab Kenan | Davies, Ceri | Article in Book | | 1996 |
| The Tichbornes of Beaulieu | Bailey, Noel | Article in Journal | | 2011 |
| The trials of bishop Spottiswood 1620-40 | Gillespie, Raymond | Article in Journal | | 1987 |
| The Uí Allmhuráin (O'Hallorans) of Fahy : a study of a late medieval Thomond lineage | O'Halloran, Robert | Article in Book | | 2021 |
| The Ulster Plantation on the Inishowen Peninsula: A Hiberno-British | Heffernan, David | Article in Journal | | 2024 |
| The wives of Hugh O'Neill, second earl of Tyrone | Lyons, Mary Ann | Article in Journal | | 2007 |
| Theft, concealment and exposure: Nathaniel Hone's 'The Spartan Boy' | Laffan, William | Article in Book | | 2016 |
| Thomas Wentworth, Earl of Strafford | Watts, Jonathan | Article in Book | | 1985 |
| Toryism and Rappareeism in County Armagh in the late seventeenth century | Ó Ciardha, Éamonn | Article in Book | | 2001 |
| Towards the invention of the Irish Catholic natio : Thomas Messingham's Florilegium (1624) | O'Connor, Thomas | Article in Journal | | 1999 |
| Tugadh an t-ár-so ar Éirinn: dán polaitiúil ó thús an seachtú haois déag | Nic Chárthaigh, Deirdre | Article in Journal | | 2023 |
| Tunnel Hill : An Irish Mining Community in the Western Carolinas | Haughey, Jim | Article in Journal | | 2004 |
| Two Irish Jesuits : Andrew Sall (1612-86) and Andrew Sall (1624-82) | Breeze, Andrew | Article in Journal | | 1996 |
| Visualising the privileged status of motherhood : the commemoration of women in Irish funerary monuments c.1600 - c.1650 | Hoysted, Elaine | Article in Book | | 2016 |
| Walter Cheevers, O.F.M., postulated for Ferns, 1622 | Millett, Benignus | Article in Journal | | 1993 |
| Was the civil rights movement a republican/communist conspiracy? | Purdie, Bob | Article in Journal | | 1988 |
| Welsh surnames in Ireland | Price, Roger T. | Article in Book | | 1999 |
| Wentworth and Dublin's Catholic clergy : a document from the Strafford Papers | O'Connor, Tim | Article in Journal | | 2005 |
| West Cork and the first flight of the Irish Wild Geese | O'Donovan, Perry | Article in Journal | | 2008 |
| Wildness, wilderness, and Ireland : medieval and early-modern patterns in the demarcation of civility | Leerssen, J. Th. (Joep) | Article in Journal | | 1995 |
| Winston Churchill, Dublin, 1662-1668 | Lennon, M. J. | Article in Journal | | 1990 |
| Women and gender in modern Ireland | Kennedy, Catriona | Article in Book | | 2016 |
| Words of comfort to Persecuted Catholics. Written in exile, anno 1607. Letters from a cell in Dublin Castle and diary of the Bohemian war of 1620. Edited by Edmund Hogan | Fitzsimon, Henry | Monograph or Collective Volume | NA | 1881 |
| Working class community Northern Ireland | Lovett, TomMcNamee, Peter | Monograph or Collective Volume | Ulster People's College | 1987 |
| Writing the past in early-modern Ireland: Anglesey, Borlase and the craft of history | Darcy, Eamon | Article in Journal | | 2016 |