| A grave-slab associated with the high cross at Durrow | De Paor, Liam | Article in Book | | 1998 |
| A history of Dungarvan, town and district | Power, Patrick C. | Monograph or Collective Volume | De Paor | 2000 |
| Across to Ireland | De Paor, Máire | Article in Journal | | 1981 |
| Adam's grave, Adam's soul and our souls, the doctrine of the three letters, and Clm 6235 | De Paor, John | Article in Book | | 1999 |
| Ag Tochailt sa Phortaingéil | de Paor, Máire | Article in Journal | | 1961 |
| Amhráin Amhairgin, An Chailleach Bhéarra, Amhra Choilm Chille : three early Irish poems in modern Irish versions | Mhac an tSaoi, Máire, 1922- | Monograph or Collective Volume | Leabhar Breac : Ionad Léann na hÉireann | 2024 |
| An Dinnseanchaí Déiseach agus a shaothar | Ó Cearbhaill, Pádraig | Article in Journal | | 2010 |
| An Seana-Phobal, Déise Mumhan | de Paor, Eibhlín | Article in Book | | 2000 |
| An té a bhíonn ag gáire, bíonn a leath faoi fhéin: An tAthair Peadar, am tAthair Gearóid agus Brian Ó Nualláin | de Paor, Louis | Article in Book | | 2019 |
| An tsídheoig is an scian dochtúra : Flann O'Brien agus seanlitríocht na Gaeilge | De Paor, Louis | Article in Book | | 2004 |
| Banfhondúirí Atha Cliath | De Paor, Máire | Monograph or Collective Volume | Preas Cholm Cille | 1988 |
| Brian Boru and the battle of Clontarf | Ó Corráin, Donnchadh | Article in Book | | 1986 |
| Brother Potamian O'Reilly, (1846-1917) : a great Breifne scientist and educator | De Paor, Annraoi | Article in Journal | | 2003 |
| Cadmus agus Roibeard Mac Adhaimh | de Paor, Annraoi | Article in Journal | | 1990 |
| Catholic emancipation | Nowlan, Kevin B. | Article in Book | NA | 1986 |
| Cogadh an dá Dháil | De Paor, Tomás | Article in Journal | | 1993 |
| Contemporary poetry in Irish : 1940-2000 | De Paor, Louis | Article in Book | | 2006 |
| Cormac's Chapel : the beginnings of Irish romanesque | De Paor, Liam | Article in Book | | 1967 |
| Cry of the Curfew: A History of the Déise Brigade IRA and the War of Independence | Mooney, Tommy | Monograph or Collective Volume | De Paor | 20 |
| Cultural pluralism | De Paor, Liam | Article in Journal | | 1978 |
| Cultural traditions | De Paor, Liam | Article in Journal | | 1972 |
| Dáithí an tinteáin | De Paor, Liam | Article in Book | | 1994 |
| Divided Ulster | De Paor, Liam | Monograph or Collective Volume | Penguin | 1970 |
| Dr Máire de Paor (1925-1994) | Wallace, Patrick F. | Article in Journal | | 1995 |
| Éamonn uasal de Paor, 1929-2007 | Ó Murchú, Seán | Article in Journal | | 2008 |
| Early Christian Ireland | De Paor, LiamDe Paor, Máire | Monograph or Collective Volume | Thames & Hudson | 1958 |
| Early Irish art | De Paor, Máire | Monograph or Collective Volume | Dept. of Foreign Affairs | 1979 |
| Eighteenth and nineteenth-century Ireland | De Paor, Liam | Article in Book | | 1987 |
| Excavations at Mellifont abbey, Co. Louth | De Paor, Liam | Article in Journal | | 1969 |
| Faoin mblaoisc bheag sin : an aigneolaíocht i scéalta Mháirtín Uí Chadhain | De Paor, Louis | Monograph or Collective Volume | [s.n.] | 1991 |
| Great books of Ireland | De Paor, Liam | Monograph or Collective Volume | Clonmore & Reynolds | 1967 |
| Inis Cealtra : report on archaeological and other investigations of the monuments on the island | De Paor, Liam | Monograph or Collective Volume | Privately printed | 1997 |
| Inis Cealtra: archaeological investigations of the monuments on the island | De Paor, Liam | Article in Journal | | 2013 |
| Introduction: Introducing Máirtín Ó Cadhain | De Paor, Louis | Article in Journal | | 2008 |
| Ireland and early Europe : essays and occasional writings on art and culture | De Paor, Liam | Monograph or Collective Volume | Four Courts | 1997 |
| Ireland and England - a turning point? | De Paor, Liam | Article in Book | | 1986 |
| Irish antiquarian artists | De Paor, Máire | Article in Book | | 1993 |
| Irish ecclesiastical architecture, with some notice of similar or related work in England, Scotland and elsewhere | Champneys, ArthurDe Paor, Liam | Monograph or Collective Volume | Irish University Press | 1970 |
| Lá an Phaoraigh | De Paor, AoifeDe Paor, Seán Óg | Monograph or Collective Volume | Cló Iar-Chonnachta | 2007 |
| Landscapes with figures : people, culture and art in Ireland and the modern world | De Paor, Liam | Monograph or Collective Volume | Four Courts | 1998 |
| Micheál Ó hAirtnéide's collected poems in Irish | De Paor, Louis | Article in Book | | 2006 |
| Milestones in Irish history | | Monograph or Collective Volume | Mercier Press in collaboration with Radio Telefís Éireann | 1986 |
| Obituaries : Liam de Paor, M.A., M.R.I.A., H.R.H.A., (1926-1998) | Manning, Conleth | Article in Journal | | 1999 |
| Obituary : Liam De Paor - scholar, communicator, broadcaster and populariser | W., P. F. | Article in Journal | | 1998 |
| Oidhreacht 1798 | De Paor, Liam | Article in Book | | 1998 |
| Oilithreacht Phadraig | De Paor, Déaglan | Article in Journal | | 1995 |
| Partition | Fanning, Ronan | Article in Book | | 1986 |
| Patrick the Pilgrim Apostle of Ireland : St Patrick's Confessio and Epistola. Edited and Tranlated with Analysis and Commentary by Máire B. de Paor. | | Monograph or Collective Volume | Veritas | 1998 |
| Pelagius and the Irish Exegesis of St Paul: A Neglected Witness | Dunphy, Walter | Article in Journal | | 2019 |
| Portrait of Ireland : Ireland past and present | De Paor, Liam | Monograph or Collective Volume | Rainbow Press | 1985 |
| Roibeard Mac Ádhaimh agus uiscí fuinniúla na hÉireann: ceannródaí gaeilge -- agus teicneolaíochta | de Paor, Annraoi | Article in Journal | | 1990 |
| Saint Mac Creiche of Liscannor | De Paor, Liam | Article in Journal | | 1979 |
| Saint Patrick's world : the Christian culture of Ireland's apostolic age | De Paor, Liam | Monograph or Collective Volume | Four Courts and the University of Notre Dame Press | 1993 |
| Séadchomharthaí Chuilmchille | De Paor, Liam | Article in Journal | | 1963 |
| St Caimin's, Inis Cealtra : reconstruction of the doorway | De Paor, LiamGlenn, Deirdre | Article in Journal | | 1995 |
| St Moling, contemplative Christianity and the medieval landscape of south Carlow : biblical style in the poem Gáir na Gairbhe | de Paor, Máire B. | Article in Book | | 2008 |
| St Patrick's world : the Christian culture of Ireland's apostolic age | De Paor, Liam | Monograph or Collective Volume | [s.n.] | 1993 |
| St. Caimin’s, Inis Cealtra. Reconstruction of the doorway | De Paor, LiamGlenn, Deirdre | Article in Journal | | 1995 |
| Tadhg Gaelach Ó Súilleabháin : file agus diagaire, c.1715-1795 | De Paor, Máire | Monograph or Collective Volume | Ceannasaíocht Institiúid na Toirbhearta | 2005 |
| Tadhg Gaelach Ó Súilleabháin, 1715-1795 | De Paor, Máire | Monograph or Collective Volume | Coiscéim | 1995 |
| The act of union | McGuire, James | Article in Book | | 1986 |
| The age of the Viking wars (9th and 10th centuries) | De Paor, Liam | Article in Book | | 1967 |
| The aggrandisement of Armagh | De Paor, Liam | Article in Book | | 1971 |
| The Book of Armagh | Bieler, Ludwig | Article in Book | | 1967 |
| The Book of Kells | O'Sullivan, William, 1921-2000 | Article in Book | | 1967 |
| The builders of the Boyne tombs | Mitchell, Frank | Article in Book | | 1986 |
| The coming of Christianity | De Paor, Liam | Article in Book | | 1986 |
| The death of the Irish language | Walsh, Richard B. | Article in Book | | 1986 |
| The Derrynavlan hoard | De Paor, Liam | Article in Journal | | 1980 |
| The development of electroacoustic music in Ireland | De Paor, Paschall | Article in Book | | 2003 |
| The Easter Proclamation 1916 : A comparative analysis | de Paor, Liam | Monograph or Collective Volume | Four Courts Press in association with the Irish Labour Party | 2016 |
| The ecclesiastical architecture of Ireland anterior to the Anglo-Norman invasion, comprising an essay on the origin and uses of the round towers of Ireland | De Paor, LiamPetrie, George | Monograph or Collective Volume | [s.n.] | 1970 |
| The European economic community | Murphy, John A. | Article in Book | | 1986 |
| The flight of the earls | Mac Curtain, Margaret | Article in Book | | 1986 |
| The founding of the Gaelic League | McCartney, Donal | Article in Book | | 1986 |
| The high crosses of Tech Theille (Tihilly), Kinnity, and related sculpture | De Paor, Liam | Article in Book | | 1987 |
| The history of the monastic site of Inis Cealtra, Co. Clare | De Paor, Liam | Article in Journal | | 1996 |
| The land war | Lee, J.J. (John Joseph), 1942- | Article in Book | | 1986 |
| The life and work of Robert MacAdam of Belfast, 1808-95 | De Paor, Annraoi | Article in Book | Four Courts | 2012 |
| The Norman invasion of 1169 | Richter, Michael, 1943-2011 | Article in Book | | 1986 |
| The peoples of Ireland : from prehistory to modern times | De Paor, Liam | Monograph or Collective Volume | Hutchinson | 1986 |
| The plantations of Ulster | Clarke, Aidan | Article in Book | | 1986 |
| The rebel Mind : republican and loyalist | De Paor, Liam | Article in Book | | 1985 |
| The status of women in medieval Ireland | De Paor, Aoife | Article in Journal | | 1995 |
| The Stowe Missal | Byrne, Francis John, 1934- | Article in Book | | 1967 |
| The Viking towns of Ireland | De Paor, Liam | Article in Book | | 1976 |
| The world of the Book of Kells | De Paor, Liam | Article in Book | | 1997 |
| Tionscnamh filíochta Nuala Ní Dhomhnaill | De Paor, Pádraig | Monograph or Collective Volume | [s.n.] | 1997 |
| Tom Moore and contemporary Ireland | De Paor, Liam | Monograph or Collective Volume | Irish Traditional Music Society, University College Cork | 1989 |
| Unfinished business : Ireland today and tomorrow | De Paor, Liam | Monograph or Collective Volume | Radius | 1990 |
| Viking Dublin | De Paor, Liam | Article in Journal | | 1978 |