| A covenant between Eochaidh Ó hEódhusa and Aodh Mág Uidhir | Breatnach, Pádraig A. | Article in Journal | | 1993 |
| A poem by Eochaidh Ó hEódhusa | Breatnach, Pádraig A. | Article in Book | | 2016 |
| A seventeenth-century abridgement of Beatha Aodha Ruaidh Uí Dhomhnaill | Breatnach, Pádraig A. | Article in Journal | | 2002 |
| An address to Toirdhealbhach an Fhíona Ó Domhnaill : edition and critical exposition | Breatnach, Pádraig A. | Article in Journal | | 2016 |
| An appeal for a guarantor | Breatnach, Pádraig A. | Article in Journal | | 1990 |
| An inventory of Latin lives of Irish saints from St Anthony's College, Louvain, c.1643 | Breatnach, Pádraig A. | Article in Book | Four Courts Press | 2000 |
| An Irish Bollandus : Fr. Hugh Ward and the Louvain hagiographical enterprise | Breatnach, Pádraig A. | Article in Journal | | 1999 |
| Anarchy in west Munster | Breatnach, Pádraig A. | Article in Journal | | 1989 |
| Athchuairt ar amhrán le hAogán Ó Raithile | Breatnach, Pádraig A. | Article in Journal | | 2016 |
| Bernhard Bischoff (d. 1991), the Munich school of medieval Latin philology, and Irish medieval studies | Breatnach, Pádraig A. | Article in Journal | | 1993 |
| Comhar na mban | Breatnach, Pádraig A. | Article in Book | | 2015 |
| Cú Chonnacht Ó Dalaigh's poem before leaving Aodh Ruadh | Breatnach, Pádraig A. | Article in Book | | 1989 |
| D'aontoisg chum coidribh do chur ar a chéile | Breatnach, Pádraig A. | Article in Book | | 2025 |
| Dandaimín don ridire Brianach (1705) | Breatnach, Pádraig A. | Article in Journal | | 1990 |
| Daniel A. Binchy [died] May 1989 | Breatnach, Pádraig A. | Article in Journal | | 1990 |
| Die Regensburger Schottenlegende, Libellus de fundacione ecclesie Consecrati Petri : Untersuchung und Textausgabe | Breatnach, Pádraig A. | Monograph or Collective Volume | | 1978 |
| Duanaire i láimh an údair : filíocht Eoghain Ruaidh Mhic an Bhaird i Leabhar Inghine Í Dhomhnaill | Breatnach, Pádraig A. | Article in Journal | | 2021 |
| Eochaidh Ó hEódhusa (c.1560-1612) | Breatnach, Pádraig A. | Article in Journal | | 1993 |
| In praise of Maghnas Ó Domhnaill | Breatnach, Pádraig A. | Article in Journal | | 1984 |
| Irish churchmen in pre-Carolingian Europe | Breatnach, Pádraig A. | Article in Journal | | 1985 |
| Irish narrative poetry after 1200 A.D | Breatnach, Pádraig A. | Article in Journal | | 1983 |
| Irish records of the Nine Years' War : a brief survey, with particular notice of the relationship between Beatha Aodha Ruaidh Uí Dhomhnaill and the Annals of the Four Masters | Breatnach, Pádraig A. | Article in Book | | 2002 |
| Léann lamhscríbhinní Lobháin = the Louvain manuscript heritage | | Monograph or Collective Volume | National University of Ireland | 2007 |
| Marbhna Aodha Ruaidh Uí Dhomhnaill (1602) | Breatnach, Pádraig A. | Article in Journal | | 1973 |
| Medieval traditions from west Munster | Breatnach, Pádraig A. | Article in Journal | | 1978 |
| Metamorphosis 1603 : dán le hEochaidh Ó hEodhasa | | Article in Journal | | 1978 |
| Moladh na féile: téama i bhfilíocht na scol. | .Breatnach, Pádraig A. | Article in Book | | 1994 |
| Ornamentation in Rannaigheacht | Breatnach, Pádraig A. | Article in Book | | 2017 |
| Remarks on the manuscript tradition of IGT | Breatnach, Pádraig A. | Article in Book | | 2015 |
| Repertoria manuscriptorum Collegii S. Antonii | Breatnach, Pádraig A. | Article in Book | | 2007 |
| Review article : Words to music : lays, songs and ballads | Breatnach, Pádraig A. | Article in Journal | | 1997 |
| Review Article. Kuno Meyer's boyhood diaries and the letters to family and friends | Breatnach, Pádraig A. | Article in Journal | | 2018 |
| Select documents XL : An address to Aodh Ó Domhnaill in captivity, 1590 | | Article in Journal | | 1986 |
| Sliocht as litir Naomh Pól chun na Rómhánach aistrithe go Gaeilge | Breatnach, Pádraig A. | Article in Book | | 2012 |
| The aesthetics of Irish bardic composition : an analysis of 'Fuaras iongradh, a fhir chumainn' by Fearghal Óg Mac an Bhaird | Breatnach, Pádraig A. | Article in Journal | | 2001 |
| The Book of the O'Conor Don and the manuscripts of St Anthony's College, Louvain | Breatnach, Pádraig A. | Article in Book | | 2010 |
| The chief's poet | Breatnach, Pádraig A. | Article in Journal | | 1983 |
| 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 methodology of Seanchas : the redaction by Cú Choigríche Ó Cléirigh of the chronicle poem Leanam Croinic Clann nDalaigh | Breatnach, Pádraig A | Article in Journal | | 1996 |
| The new edition of the hagiography of St Finbarr | Breatnach, Pádraig A. | Article in Journal | | 1996 |
| The origins of the Irish monastic tradition at Ratisbon (Regensburg) | Breatnach, Pádraig A. | Article in Journal | | 1980 |
| The second earl of Tyrconnell, +1642 | Breatnach, Pádraig A. | Article in Journal | | 1994 |
| Togha na hÉigse, 1700-1800 | Breatnach, Pádraig A. | Article in Journal | | 1992 |
| Togha na hÉigse, 1700-1800. (7). Tarla gné dhaoldatha d'fhoiligh gach rian (Séamas Mac Coitir) | Breatnach, Pádraig A. | Article in Journal | | 2018 |
| Tomás Ó Con Cheanainn (1921-2015) | Breatnach, Pádraig A. | Article in Journal | | 2016 |
| Über Beginn und Eigenart der irischen Mission auf dem Kontinent einschliesslich der irischen Missionare in Bayern | Breatnach, Pádraig A. | Article in Book | | 1985 |
| ‘A true scholar and something more’: Gearóid Ó Murchadha (1901–1959). | Breatnach, Pádraig A. | Article in Book | | 2018 |
| ‘This Late Blossoming of Poetic Eloquence': An Mianach Liteartha i Roinnt Marbhnaí Comhghaolmhara ón 18ú haois | Breatnach, Pádraig A. | Article in Book | | 2022 |