| Our Tipperary-born martyrs | Ahern, Michael | Article in Book | | 1993 |
| Terence Albert O'Brien's speech from the scaffold | Walsh, Edward F. | Article in Journal | | 1997 |
| Terence Albert O'Brien, O.P. | Valkenburg, Augustine | Article in Book | | 2005 |
| The beatified martyrs of Ireland (10) : Terence Albert O'Brien, O.P., Bishop of Emly | Valkenburg, Augustine | Article in Journal | | 2001 |
| The last speech and prayer of Blessed Terence Albert O'Brien, Bishop of Emly, 1651 | | Article in Journal | | 1996 |
| The last years of Bishop T. A. O'Brien, O.P. | Taheny, L. | Article in Book | | 1951 |
| Two Dominican martyrs of Ireland | Fenning, HughValkenburg, Augustine | Monograph or Collective Volume | Dominican | 1992 |