| 'In a landlord's garden' | Mathews, P. J. | Article in Book | | 2011 |
| A battle of two civilizations? : D. P. Moran and William Rooney | Mathews, P. J. | Article in Journal | | 2002 |
| Handbook of the Irish revival : an anthology of Irish cultural and political writings 1891-1922 | | Monograph or Collective Volume | Abbey Theatre Press | 2015 |
| Joseph O'Connor (b.1963) | Mathews, P. J. | Article in Book | | 2005 |
| Revival : the Abbey Theatre, Sinn Féin, the Gaelic League and the Co-operative movement | Mathews, P. J. | Monograph or Collective Volume | Cork University Press in association with Field Day | 2003 |