| 'Trading patria for peregrinatio' ; the Irish in medieval Europe | Ó Riain, Diarmuid | Article in Book | | 2025 |
| A Glendalough bishop in Germany? The Four Masters and the three Gilla na Náems | Ó Riain, Diarmuid | Article in Book | | 2011 |
| Excellentissimi Sanctorum Hibernie : Irish saints' lives in Austrian legendaries | Ó Riain, Diarmuid | Article in Book | | 2015 |
| Neue Erkenntnisse zur Entstehung und Überlieferung des Magnum Legendarium Austriacum [ New light on the origins and transmission of the Magnum Legendarium Austriacum] | Ó Riain, Diarmuid | Article in Journal | | 2020 |
| New light on the history of St Mary's Priory, Rosscarbery | Ó Riain, Diarmuid | Article in Journal | | 2008 |
| Revealing the complexity of Early Ecclesiastical networks: Cross-slabs within and beyond the Hinterland of Clonmacnoise, Ireland | Ó Carragáin, Tomás; Colbert, Kate; Dempsey, Gary; Meere, Pat; Murray, Griffin, Ó Riain, Diarmuid | Article in Journal | | 2024 |
| Silex Sancti Michaelis: An acccount of the miracles of Skellig MIchael from thirteenth-century Bavaria | Ó Riain, Diarmuid | Article in Book | | 2022 |
| St Gallen and Ireland : the saint and his monastery | Ó Riain, Diarmuid | Article in Book | | 2025 |
| The Chronicle of Pseudo-Turpin : introduction to the Latin template for Gabháltas Shearluis Mhóir and its manuscript transmission in Ireland and beyond | Ó Riain, Diarmuid | Article in Book | | 2022 |
| The Magnum Legendarium Austriacum : a new investigation of one of medieval Europe’s richest hagiographical collections | Ó Riain, Diarmuid | Article in Journal | | 2015 |
| The Schottenkloster and the legacy of the Irish sancti peregrini | Ó Riain, Diarmuid | Chapter in Book | | 2017 |
| Words on the wave : Ireland and St Gallen in early medieval Europe | | Monograph or Collective Volume | National Museum of Ireland | 2025 |