| Cinnlínte: saol an iriseora | de Bréadún, Déaglán | Monograph or Collective Volume | Coislife | 2016 |
| Power play : the rise of modern Sinn Féin | De Bréadún, Deaglán | Monograph or Collective Volume | Merrion Press | 2015 |
| Scéalta nuachta | de Bréadún, Deaglán | Monograph or Collective Volume | leabhairCOMHAR | 2016 |
| The far side of revenge : making peace in Northern Ireland | De Bréadún, Deaglán | Monograph or Collective Volume | Collins Press | 2008 |
| The far side of revenge : making peace in Northern Ireland | De Bréadún, Deaglán | Monograph or Collective Volume | Collins Press | 2001 |