| Beathaí Chiarán Chluain Mhac Nóis : a gcoibhneas dá chéile agus a mbunús | Mac Donncha, Frederic | Article in Journal | | 1952 |
| Dáta Vita Tripartita Sancti Patricii. | Mac Donncha, Frederic | Article in Journal | | 1980 |
| Dáta Vita Tripartita Santi Patricii | Mac Donncha, Frederic | Article in Journal | | 1982 |
| Don Tarmchrutta - an 11th century homily on the Transfiguration | Mac Donncha, Frederic | Article in Journal | | 1983 |
| Imdibe Crist - an 11th century homily on the circumcision of Christ | Mac Donncha, Frederic | Article in Journal | | 1984 |
| Indibe Crist - an 11th century homily on the circumcision of Christ | Mac Donncha, Frederic | Article in Journal | | 1984 |
| Medieval Irish homilies | Mac Donncha, Frederic | Article in Book | | 1976 |
| Seanmóireacht i nÉirinn ó 1000 go 1200 | Mac Donncha, Frederic | Article in Book | | 1982 |
| Seanmóireacht in Éirinn ó 1000 go 1200 | Mac Donncha, Frederic | Article in Book | | 1982 |