| Dr. Callan of Maynooth | McLaughlin, P. J. | Article in Journal | | 1936 |
| Dr. Russell and the 'Dublin Review' | McLaughlin, P. J. | Article in Journal | | 1952 |
| Mass stations in Raphoe | McLaughlin, P. J. | Article in Journal | | 1957 |
| Nicholas Callan : priest scientist | McLaughlin, P. J. | Monograph or Collective Volume | Clonmore & Reynolds | 1965 |
| Richard Kirwan, 1733-1812 | McLaughlin, P. J. | Article in Journal | | 1940 |
| Surveys of Ireland in the seventeenth century | McLaughlin, P. J. | Article in Journal | | 1950 |
| The Callan image | McLaughlin, P. J. | Article in Journal | | 1964 |
| The Kirwanian Society, 1812-18 | McLaughlin, P. J. | Article in Journal | | 1954 |