| Clonmacnois - the church and lands of St. Ciarán : change and continuity in an Irish monastic foundation (6th to 16th century) | Kehnel, Annette | Monograph or Collective Volume | Lit | 1997 |
| Excavations at Clonmacnoise | King, Heather | Article in Journal | | 1992 |
| Four Offaly saints: the lives of Ciarán of Clonmacnoise, Ciarán of Seir, Colmán of Lynally and Fionán of Kinnitty | Ó Riain, Pádraig | Monograph or Collective Volume | Four Courts | 2018 |
| Inaugural address delivered by the right rev. Dr. Moran, bishop of Ossory, at the first meeting of the Ossory Archaeological Society, 7th January, 1874 | Moran, Patrick Francis, cardinal, 1830–1911 | Article in Journal | | 1879 |
| Iseal Chiaráin, the Low Place of St Ciarán : where was it situated? | Cox, Liam, 1908-2003 | Article in Journal | | 1951 |
| Iseal Chiarain, the low place of St Ciaran, where was it situated? | Cox, Liam F. | Article in Journal | | 1969 |
| Parentage, birth, and early years of St Ciaran | Cox, Liam, 1908-2003 | Article in Journal | | 1946 |
| S. Ciarán's church and his lands: a study of the history and development of Clonmacnois | Kehnel, Annette | Thesis | | 1995 |
| Territoriality and the cult of Saint Ciarán of Saigir | Connon, Anne | Article in Book | | 2016 |
| The Celtic monk : rules and writings of early Irish monks | Ó Maidín, Uinseann | Monograph or Collective Volume | Cistercian Publications | 1996 |
| The chronology of the life of St Ciaran of Clonmacnois | MacNamee, James Joseph | Article in Journal | | 1945 |
| The cult of St. Ciaran in Cornwall and beyond | Brennan, James | Article in Journal | | 1997 |
| The decline of the monastery and the emergence of the national monument | Tubridy, Mary | Article in Book | | 1987 |
| The heritage of Clonmacnoise | Anonymous | Monograph or Collective Volume | Environmental Sciences Unit T.C.D. and County Offaly V.E.C. | 1987 |
| The life of St Ciarán of Saigir | Sperber, Inger | Article in Book | | 1998 |
| The lives of Saint Ciarán, patron of the diocese of Ossory | Ó Riain, Pádraig | Article in Journal | | 2008 |
| Transforming women in Irish hagiography | Johnston, Elva | Article in Journal | | 1995 |