| 'Beathaíonn na Bráithre na Briathra' : the Louvain achievement | Mac Craith, Mícheál | Article in Journal | | 2008 |
| Father John Colgan and the Louvain school | Mooney, Canice | Article in Journal | | 1958 |
| Father John Colgan, O.F.M., 1592-1658 : essays in commemoration of the third century of his death | | Monograph or Collective Volume | | 1959 |
| Father John Colgan, O.F.M., his work and times and literary milieu | Mooney, Canice | Article in Book | | 1959 |
| Irish Franciscan studies in the 17th century | Conlan, Patrick, 1940- | Article in Journal | | 1996 |
| John Colgan (1592-1992) | Byrne, Connall | Monograph or Collective Volume | The author | 1992 |
| John Colgan as editor | Bieler, Ludwig | Article in Journal | | 1948 |
| John McColgan (1592-1992) | Byrne, Connall | Article in Journal | | 1992 |