| Armagh and the Royal Centres in Early Medieval Ireland : Monuments, Cosmology and the Past | Aitchison, Nicholas Boyter | Monograph or Collective Volume | Boydell and Brewer for Cruithne Press | 1994 |
| Kingship, society, and sacrality : rank, power, and ideology in early medieval Ireland | Aitchison, Nicholas Boyter | Article in Journal | | 1994 |
| Late Bronze Age ritual at Haughey's Fort : the evidence of the deposited cup-and-ring marked stone | Aitchison, Nicholas Boyter | Article in Journal | | 1998 |
| Monuments and the construction of the past in early historic Ireland | Aitchison, Nicholas Boyter | Thesis | | |
| The Ulster cycle : heroic image and historical reality | Aitchison, Nicholas Boyter | Article in Journal | | 1987 |
| Votive deposition in iron age Ireland : an early medieval account | Aitchison, Nicholas Boyter | Article in Journal | | 1996 |