| A life in eighteenth-century Dublin : Tadhg Ó Neachtain | Ó Háinle, Cathal G. | Article in Book | | 1992 |
| An unrecorded seventeenth-century Clonmacnoise chalice | Manning, ConlethÓ Háinle, Cathal G., | Article in Book | | 2003 |
| Cogadh Gaedhel re Gallaibh | Ó Háinle, Cathal G. | Article in Book | | 1982 |
| Criostalú : aistí ar shaothar Mháirtín Uí Chadhain | Ó Háinle, Cathal G. | Monograph or Collective Volume | Coiscéim | 1998 |
| Flattery rejected : two seventeenth-century Irish poems | | Article in Journal | | 1985 |
| Fr Francis Leynagh's letter (1725) | Ó Háinle, Cathal G. | Article in Journal | | 2005 |
| Gearrscéalta an Phiarsaigh | Ó Háinle, Cathal G. | Monograph or Collective Volume | [s.n.] | 1979 |
| Ireland and Scotland : nation, region, identity; náisiún, régiún, céannacht; nàisean, ceàrn tìre, fèineachd : a record of the inter-disciplinary conference held in Trinity College Dublin and the Irish Film Centre 29-30 September 2000 | | Monograph or Collective Volume | Centre for Irish-Scottish Studies, TCD for the Irish-Scottish Academic Initiative | 2001 |
| Leabharlannaí | Ó Háinle, Cathal G. | Article in Journal | | 1997 |
| My father and Ballinahown folklore. Part 1-2 | Ó Háinle, Cathal G. | Article in Journal | | 2011 |
| Promhadh pinn | Ó Háinle, Cathal G. | Monograph or Collective Volume | [s.n.] | 1978 |
| The novel frustrated : seventeenth- to nineteenth-century fiction in Irish | Ó Háinle, Cathal G. | Article in Book | | 2004 |
| The Pater Noster in Irish : reformation texts to c.1650 | Ó Háinle, Cathal G. | Article in Journal | | 1991 |
| Unity in diversity : studies in Irish and Scottish Gaelic language, literature and history | | Monograph or Collective Volume | Trinity College, School of Irish | 2004 |
| Westmeath bardic poetry | Ó Háinle, Cathal G. | Article in Book | Geography Publications | 2022 |