| A story on the O'Hallorans from the Inchiquin Papers | O'Halloran, Robert
| Article in Journal | | 2024 |
| A survey of the Clann Ghormáin (McGormans) of Ibrickan, county Clare: land, lineage and resettlement in late medieval Ireland | McInerney, Luke ; O'Halloran, Robert | Article in Journal | | 2024 |
| Clare Abbey, Clann Craith and the coarb of St Breacán | O'Halloran, Robert | Article in Journal | | 2023 |
| The 1581 inquisition post mortem of Conor O'Brien, third earl of Thomond | O'Halloran, Robert | Article in Journal | | 2025 |
| The Uí Allmhuráin (O'Hallorans) of Fahy : a study of a late medieval Thomond lineage | O'Halloran, Robert | Article in Book | | 2021 |