| An bhairdne i dtús a ré | Ó hAodha, Donncha | Article in Book | | 1994 |
| An branar á chur : an branar gan cur agus an nouveau roman | Ó hAodha, Donncha | Article in Journal | | 1994 |
| Beatu Brigte | NA | Monograph or Collective Volume | Institute for Advanced Studies | 1978 |
| Gluaiseanna Würzburg: an t-ábhar iontu | Ó hAodha, Donncha | Article in Book | | 1990 |
| Ionmholta malairt bhisigh: An caighdeán oifigiúil, 1958-2008. | Ó Béarra, Feargal | Article in Book | Four Courts Press | 2013 |
| Nóta ar úsáid na Laidine i mBeatha Shean-Ghaeilge Naomh Bríd | Ó hAodha, Donncha | Article in Book | | 2009 |
| Rechtgal Úa Síadail, a famous poet of the Old Irish period | Ó hAodha, Donncha | Article in Book | | 2000 |
| Saltair saíochta, sanasaíochta agus seanchais : a festschrift for Gearóid Mac Eoin | | Monograph or Collective Volume | Four Courts | 2013 |
| Some remarks on the happy otherworld of the "Voyage of Bran" | Ó hAodha, Donncha | Article in Book | | 2003 |
| The early lives of St Brigit | Ó hAodha, Donncha | Article in Journal | | 1974 |
| The first Middle-Irish metrical tract : two notes | Ó hAodha, Donncha | Article in Journal | | 2002 |
| The Irish version of Statius' Achilleid | Ó hAodha, Donncha | Article in Journal | | 1979 |
| The lament of the Old Woman of Beare | Ó hAodha, Donncha | Article in Book | | 1989 |