| "Blood and friendship" : the Earl of Essex's protection of the Earl of Clanricarde's interests, 1641-6 | Little, Patrick, 1969- | Article in Journal | | 1997 |
| 'Learned, attached and reliable' : Luke Wadding, agent of the Spanish monarchy | Pérez Tostado, Igor | Article in Book | NA | 2020 |
| 'To hold a good opinion of my loyalty and zealous affections': the earl of Clanricarde and the royalist cause in Connacht, 1643-46 | Duignan, Aoife | Article in Book | | 2019 |
| A guide to Irish fiction, 1650-1900 | Burnham, Anne MullinLoeber, MagdaLoeber, Rolf | Monograph or Collective Volume | Four Courts | 2006 |
| A history of the Garda Síochána : a social history of the force 1922-52, with an overview of the years 1952-97 | McNiffe, Liam | Monograph or Collective Volume | Wolfhound | 1997 |
| 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 |
| A passion for justice : social ethics in the Celtic tradition | McMaster, Johnston | Monograph or Collective Volume | Dunedin Academic Press | 2008 |
| A priest's will, Maynooth, Co. Kildare, 1604 | Mac Cuarta, Brian | Article in Journal | | 2013 |
| A true discourse historicall of the succeeding governors in the Netherlands and the civil wars ... with the memorable services of our ... English ... soldiers especially under Sir John Norice ... from the yeere 1577 until the yeere 1589, and afterwards in Portugall, France, Britaine and Ireland until the yeere 1598 | Churchyard, Thomas, 1523?-1604Meteren, Emanuel vanRobinson, Richard | Monograph or Collective Volume | | 1602 |
| Afterlives of the 'Brehon Laws' | Biggins, John | Article in Journal | | 2024 |
| American travellers in Ireland before and during the Great Famine : a case of culture-shock | Woods, C. J. (Christopher John) | Article in Book | | 1987 |
| An archaeological survey of Elizabeth Fort, a seventeenth century artillery fortification in Cork city | Rynne, Colin | Article in Journal | | 2004 |
| An expression of Old English identity : Richard Nugent's 'Cynthia' (1604) | Power, Gerald | Article in Journal | | 2006 |
| Antipopery and ecclesiastical policy in early seventeenth-century Ireland | Asch, Ronald G. | Article in Journal | | 1992 |
| As others saw us : Sir William Brereton's visit to Waterford in 1635 | Walton, Julian | Article in Journal | | 1991 |
| Battle of Castlehaven | Coleman, Michael | Article in Journal | | 2013 |
| Bishop Nicholas French and the Second Ormond Peace, 1648-9 | Corish, Patrick J. | Article in Journal | | 1948 |
| Brian Oge O'Rourke and the nine years war | Gallogly, Daniel | Article in Journal | | 1963 |
| Butter making | McCoy, Nora | Article in Journal | | 1990 |
| Carrickfergus visited in 1635 | Brereton, William, Sir, 1604-1661Hawkins, Edward, 1780-1867 | Article in Journal | | 1988 |
| Castle Curious, Shanballymore, Co. Cork | Murphy, Damian | Article in Journal | | 2024 |
| Clanricarde and the duke of Lorraine | Duffy, E. P. | Article in Journal | | 1965 |
| Clough Baptist Church, Co. Antrim | Grant, J. R. | Article in Journal | | 1993 |
| Cromwell at Drogheda. Some new light on old faces | Matthews, Brendan | Article in Journal | | 2012 |
| Cúlra is tábhacht an dáin : a leabhráin ainmnighthear d'Aodh | Ó Buachalla, Breandán | Article in Journal | | 1990 |
| Derreen : a landlord's garden | Everett, Nigel
| Article in Book | | 2009 |
| 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 |
| Dromana, County Waterford. Described by Thomas Carlyle as 'a huge grey pile'. Dromana today resembles its modest 17th-century form. ...the history of this house and the prominence of its formidable female line | O'Byrne, Robert | Article in Journal | | 2015 |
| Early history of modern Clones, 1604-1640 | Ó Mórdha, Pilip | Article in Journal | | 1997 |
| Edward Nangle and the Achill mission, 1834-1852 | Whelan, Irene | Article in Book | | 1987 |
| Egyptian Hermits and Irish High Crosses | Cutrer, MaradithThomas, Colleen M. | Article in Journal | | 2024 |
| Éire na Rúise - an Fhionlainn agus Éire ar thóir na saoirse | Newby, Andrew G. | Monograph or Collective Volume | Coiscéim | 2016 |
| Extremes of weather recorded in the Annals of Connacht, 1224-1562 | Murphy Charlotte | Article in Journal | | 2024 |
| Felipe III, rey de Irlanda (1598-1604) | Conde-Luque, Mariano González-Arnao | Article in Journal | | 1986 |
| Fortunate farewell to the earl of Essex | Churchyard, Thomas, 1523?-1604 | Monograph or Collective Volume | | 1599 |
| Frederick Douglass in Éirinn | Kinealy, Christine | Monograph or Collective Volume | Coiscéim | 2016 |
| George Rawdon's Lisburn | Gillespie, Raymond | Article in Journal | | 1991 |
| Harolds Cross | Curtis, Joe | Monograph or Collective Volume | The author | 2001 |
| 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 |
| How many died in the Irish Civil War? | Dorney, John | Article in Journal | | 2024 |
| Initiatives for consensus : minority perceptions | Arthur, Paul, 1945- | Article in Book | | 1988 |
| Irish Jesuit Annual Letters, 1604-1674 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2019 |
| John Boyle O'Reilly | Waters, Ormonde D. P. | Article in Journal | | 1988 |
| John Tyndall's Belfast address, 1874 | Smyth, Brian | Article in Journal | | 2024 |
| Jones Hughes's Ireland : a literary quest | Andrews, J. H. (John Harwood) | Article in Book | | 1988 |
| Letter-book of the earl of Clanricarde : 1643-47 | | Monograph or Collective Volume | | 1983 |
| Letter-book of the earl of Clanricarde, 1643-47 | | Monograph or Collective Volume | | 1983 |
| Letterbook of the Earl of Clanricarde, 1643-47 | | Monograph or Collective Volume | Stationery Office for the Irish Manuscripts Commission | 1983 |
| Letters from Sir Robert Cecil to Sir George Carew | | Monograph or Collective Volume | Printed for the Camden Society | 1864 |
| Lismore Castle ice houses. ...two examples of an indispensable status-symbol for the large estate owner | Whelan, David A. | Article in Journal | | 2012 |
| Lists of passengers from the port of Newry to the United States of America, 1803-6 : sources, 2 | | Article in Journal | | 1979 |
| Miss Mary: The Irish Woman Who Saved the Lives of Hundreds of Children during World War II | Wilson, Bernard S | Monograph or Collective Volume | Gill Books | 2020 |
| Myths and memoirs of Ulick Burke, Marquess of Clanricarde (1604-1658) | Cunningham, Bernadette | Article in Journal | | 2019 |
| Nationalism in the textbooks of the Christian Brothers | Walsh, Lorcan | Article in Journal | | 1986 |
| Nicholas French, bishop of Ferns, and the peace with Ormonde, 1649 | Corish, Patrick J. | Article in Journal | | 1947 |
| Oak Apple in Cork | Powell, John Stocks | Article in Journal | | 2024 |
| Óglaigh Chill Airne 1913-16 | Ó Luanaigh, Tomás B | Monograph or Collective Volume | Coiscéim | 2016 |
| Once upon a hill : love in troubled times | Patterson, Glenn, 1961- | Monograph or Collective Volume | Bloomsbury | 2008 |
| Orchids to orange lilies: Moira Castle, Co. Down 1689-1799 | McFarland, DavidReid, Horace | Article in Journal | | 2010 |
| Pádraigín an Doiminiceach as Caiseal Mumhan [c. 1604-54] | Valkenburg, Augustine | Article in Book | | 1986 |
| Pádraigín Haicéad, O.P., 1604?-1654 | Valkenburg, Augustine | Article in Journal | | 1985 |
| Place-name survival and replacement in Co. Antrim | McKay, Patrick | Article in Book | | 1998 |
| Power and communication : Thomas Wentworth and government at a distance during the Personal Rule, 1629-1635 | Merritt, Julia F. | Article in Book | | 1996 |
| Richard Boyle, earl of Cork : landed proprietor and industrialist 1604-1620 | Ó Saothraí, Séamus | Article in Journal | | 1985 |
| Sarah Purser - a pivotal figure in Irish art | Bourke, Marie | Article in Journal | | 2024 |
| Select documents XLVII. Richard Hadsor's "Discourse" on the Irish state, 1604 | | Article in Journal | | 1997 |
| Sgáthán an Chrábhaidh : Foinsí an aistriúchain | Ua Súilleabháin, Seán | Article in Journal | | 1990 |
| Sir George Rawdon : one of the horns against the kirk in the seventeenth century | Bailie, W. D. | Article in Journal | | 1984 |
| Sir Phelim O’Neill: Féilim mac Toirdhealbhaigh mhic Énrí Óig. | Nic Cathmhaoil, Máire | Article in Book | | 2018 |
| Spanish Armada wrecks on the Irish coast | Miles, John | Article in Journal | | 2021 |
| Special conditions of the Irish-Iberian trade during the Spanish-English war (1585-1604) | Schüller, Karin | Article in Book | | 2002 |
| Standardisation of pig production : the case of the Large White Ulster | Watson, Mervyn | Article in Journal | | 1988 |
| Terminal interviews : Arthur Griffith, Michael Collins, and James Duval Phelan of San Francisco | Walsh, James P. | Article in Journal | | 1988 |
| The archbishops of Armagh and Drogheda's 'faire house', 1613-1783 | Usher, Robin | Article in Journal | | 2020 |
| The Bandon Charter of 1613 | Potter, Matthew | Article in Journal | | 2015 |
| The Connaught Bar from 1604 to 1904 | Kelly, Richard J. | Article in Journal | | 1905 |
| The corruption of the law and popular violence: the crisis of order in Dublin, 1729 | Watt, Timothy D. | Article in Journal | | 2014 |
| The early life of Sir William Brereton, the parliamentary commander | Dore, R. N. | Article in Journal | | 1954 |
| The Gaelic lordship of west Bréifne : a strategic conundrum of the Elizabethan wars in Ireland | Kelly, Francis | Article in Book | | 2025 |
| The Glamorgan mission to Ireland, 1645-6 | Lowe, John | Article in Journal | | 1964 |
| The great famine and its consequences | Walsh, Victor A. | Article in Journal | | 1988 |
| The honest whore, with the humours of the patient man, and the longing wife | Dekker, Thomas | Monograph or Collective Volume | | 1604 |
| The Irish career of Ulick Burke, fifth earl of Clanricarde and second earl of Saint Albans, 1641-1643 | Debe, Demetri David | Thesis | | 2005 |
| The Irish Englishman | Glazier, Michael | Article in Journal | | 1955 |
| The last MacWilliam Bourke, 1595-1604 | Hazard, Benjamin | Article in Journal | | 2023 |
| The Law of the Innocents - 'Cáin Adomnáin' - today | Houlihan, James W. | Article in Journal | | 2024 |
| The manorial courts of the earls of Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| The old countess, the Geraldine Knight and the lady antiquarian : a conspiracy theory revisited | Tait, Clodagh | Article in Journal | | 2013 |
| The Oxford History of British and Irish Catholicism, Volume V : Recapturing the Apostolate of the Laity, 1914-2021 | | Monograph or Collective Volume | Oxford University Press | 2023 |
| The people's school : education and community in Scariff, 1941 - 2002 | Conway, Ray | Monograph or Collective Volume | Scariff Education Group | 2002 |
| The Rev. Dr William Wright 1837-99 | Wright, Uel S. D. | Monograph or Collective Volume | Presbyterian Historical Society of Ireland | 1986 |
| The role of religion in Irish-North American studies | Nicolson, Murray W. | Article in Journal | | 1984 |
| The Sidney women in Ireland, c. 1556-1594 | Holland, Karen | Article in Journal | | 2011 |
| The siege and surrender of Galway, 1651-1652 | Duffy, E. P. | Article in Journal | | 1983 |
| Travels in Holland, the United Provinces, England, Scotland, and Ireland, 1634-1635 | Brereton, William, Sir, 1604-1661Hawkins, Edward, 1780-1867 | Monograph or Collective Volume | | 1844 |
| Two inventories of goods belonging to Sir Hardress Waller in Ireland | Murphy, Elaine | Article in Journal | | 2013 |
| Wicklow county gaol | Kavanagh, Joan | Article in Journal | | 1991 |