| An Béal Bocht agus At Swim-Two-Birds: diptic théamach | Mac Cathmhaoil, Nioclás | Article in Book | | 2019 |
| Bardic poetry and the MacMahons of Oirghialla | Mac Cathmhaoil, Nioclás | Article in Book | | 2017 |
| Hidden harmonies : manuscript and print on the North Atlantic fringe, 1500 – 1900. Opuscula XIX. | | Monograph or Collective Volume | Museum Tusculanum Press | 2021 |
| Súgán an dúchais: aistí ar ghnéithe de thraidisiún liteartha Chúige Uladh i gcuimhne ar Dhiarmaid Ó Doibhlin | | Monograph or Collective Volume | Éigse Cholm Cille | 2018 |
| Uaisle agus Aos Dána ag deireadh Ré na Bairdne: cás Mhuintir Mhéig Uidhir | Mac Cathmhaoil, Nioclás | Article in Book | | 2018 |