| Ar thóir na Gaeilge : tionscadal lamhscríbhinní an Philo-Celtic Society (Bostún) 1873-1893 | Mahon, William | Article in Book | | 2015 |
| Catalogue of Irish manuscripts in Villanova University, Pennsylvania | Mahon, William | Monograph or Collective Volume | School of Celtic Studies, Dublin Institute for Advanced Studies | 2007 |
| Glasraige, Tóecraige and Araid : evidence from ogam | Mahon, William | Article in Journal | | 1988 |
| Scríobhaithe Lámhscríbhinní Gaeilge i nGaillimh 1700-1900 | Mahon, William | Article in Book | | 1996 |
| Seán Ó Neachtain’s Rabelaisian sources : a selective list | Mahon, William | Article in Book | | 2013 |
| Stair Éamuinn Uí Chléire : Rabelais agus foinsí eile | Mahon, William J. | Article in Book | | 2016 |
| Stair Éamuinn Uí Chléire: Rabelais agus foinsí eile. | Mahon, William J. | Article in Book | Ollscoil na hÉireann | 2016 |
| The history of Éamonn O'Cleary | Ó Neachtáin, Seán | Monograph or Collective Volume | Cló Iar-Chonnachta | 2000 |