| Excavations on Omey Island, Co. Galway, 1990, 1992-93. Part 1: the nineteenth-century houses | O’Keeffe, TadhgScott, Rachel | Article in Journal | | 2019 |
| The archaeology of the Augustinian abbey of St Mary, Ferns: the cloister | Lynch, LindaMandal, StephenO’Keeffe, TadhgO’Meara, DanielShine, Denis | Article in Book | | 2023 |
| The architecture of sacral kingship in twelfth-century Ferns: the church of St Mary’s Abbey | O’Keeffe, Tadhg | Article in Book | | 2023 |
| Transeptal churches of the regular canons in Ireland | O’Keeffe, Tadhg | Article in Book | | 2019 |
| Tristernagh Priory, Co. Westmeath : Colonial monasticism in medieval Ireland | O’Keeffe, Tadhg | Monograph or Collective Volume | Four Courts Press | 2018 |