| "It is for a nation of martyrs to cultivate constant self-restraint." The Irish Catholic bishops' attitude to the IRA campaign, 1919-21 | Heffernan, Brian | Article in Journal | | 2008 |
| '... In a humble way, a supporter of Russia' : Michael Davitt in Russia, 1903, 1904 and 1905 | King, Carla | Article in Book | Irish Academic Press | 2012 |
| 'A conflict within' : experiences of Spanish liberal exile in Ireland, 1830-37 | Brownrigg-Gleeson Martínez, José-Shane | Article in Book | Irish Academic Press | 2012 |
| Catholic priests and political violence in Ireland, 1919-21 | Heffernan, Brian J. | Thesis | | 2011 |
| Discerning the spirits. the Irish Jesuits and political violence, 1919-21 | Heffernan, Brian | Article in Journal | | 2014/2015 |
| Freedom and the fifth commandment. Catholic priests and political violence in Ireland, 1919-21 | Heffernan, Brian | Monograph or Collective Volume | Manchester University Press | 2014 |
| Life on the fringe? Ireland and Europe, 1800-1922 | | Monograph or Collective Volume | Irish Academic Press | 2012 |
| The Catholic Church and the War of Independence | Heffernan, Brian | Article in Book | | 2017 |