| "Nation" as word and concept in seventeenth-century Irish | McQuillan, Peter | Article in Journal | | 2015 |
| 'Nation' as pobal in seventeenth-century Ireland | McQuillan, Peter | Article in Book | | 2019 |
| 'Suairceas' in the seventeenth century | McQuillan, Peter | Article in Journal | | 2006 |
| Bede and the Irish | McQuillan, Peter | Article in Journal | | 1982 |
| Complementation and the subjunctive in early Irish | McQuillan, Peter | Article in Journal | | 1999 |
| Gaoidhealg as the Pragmatic Mode in Irish | McQuillan, Peter | Article in Book | | 2002 |
| It said in the papers - 1901 | McQuillan, Peter | Article in Journal | | 2001 |
| Lonliness versus delight in the eighteenth-century Aisling | McQuillan, Peter | Article in Journal | | 2010 |
| Native and natural : aspects of the concepts of 'right' and 'freedom' in Irish | McQuillan, Peter | Monograph or Collective Volume | Cork University Press | 2003 |
| On the semantics and pragmatics of 'cìa' in early Irish | McQuillan, Peter | Article in Journal | | 1998 |
| Review article. Bardic realities | McQuillan, Peter | Article in Journal | | 2008 |
| Tadhg Dall Ó hUiginn’s poem for Cormac O’Hara: “A good merchant is Cormac” | McQuillan, Peter | Article in Book | | 2018 |