| Ballyconnell cemetery inscriptions, pre-1900 | O'Reilly, John | Article in Journal | | 1987 |
| Canada : the Irish famine and the Atlantic migration to Canada | O'Reilly, John | Article in Journal | | 1947 |
| Fenian diary: Denis B. Cashman on board the Hougoumont: with additional poems by Cashman, John Boyle O'Reilly, John Flood, and others. | Cashman, Denis B.Flood, JohnO'Reilly, John Boyle. | Monograph or Collective Volume | Wolfhound Press | 2001 |
| Portobello Bks : reason and insanity with a taste of Joyce | O'Reilly, John Joe | Article in Journal | | 1991 |
| Saint Bricin of Tomregan | O'Reilly, EugeneO'Reilly, John | Article in Journal | | 1987 |