| A tower house and ringfort at Pallas Upper, Borrisoleigh | O'Regan, Donal | Article in Journal | | 1992 |
| An etymological derivation of the place name Loughmore | O'Regan, Donal J. | Article in Journal | | 2018 |
| Fr John Mackey: a Miracle Working Priest from Castleiney, Templemore, Co. Tipperary; a Note | O'Regan, Donal J. | Article in Journal | | 2024 |
| Miscellanea. The Battle of Clontarf and co. Tipperary - 1,000 years on | O'Regan, Donal J. | Article in Journal | | 2014 |
| The folklore of Jim Peters and Tom Kennedy | O'Regan, Donal | Article in Journal | | 2003 |
| Three Butler anniversaries | O'Regan, Donal J. | Article in Journal | | 2015 |
| Two accounts of destroyed data from County Tipperary bogs | O'Regan, Donal J. | Article in Journal | | 2019 |