| "Do you want to pick a fight out of me, or what do you want?" : Homicide and Personal Animosity in Pre-Famine and Famine Ireland | McMahon, Richard | Article in Book | Cambridge Scholars | 2007 |
| "For fear of the vengeance" : the prosecution of homicide in pre-Famine and Famine Ireland | McMahon, Richard | Article in Book | Willan | 2008 |
| "The madness of party" : Sectarian homicide in Ireland, 1801-1850 | McMahon, Richard | Article in Journal | | 2007 |
| Co. Clare, the megalithic tombs of Co. Clare | McMahon, Richard | Article in Journal | | 2000 |
| Homicide in pre-Famine and Famine Ireland | McMahon, Richard | Monograph or Collective Volume | Liverpool University Press | 2013 |
| Manor courts in the west of Ireland before the Famine | McMahon, Richard | Article in Book | | 2001 |
| The court of petty sessions and society in pre-famine Galway | McMahon, Richard | Article in Book | | 2004 |
| The courts of petty sessions and the law in pre-Famine Galway | McMahon, Richard Jeremiah | Thesis | | 1999 |
| The races of Europe : construction of national identities in the social sciences, 1839-1939 | McMahon, Richard | Monograph or Collective Volume | Palgrave Macmillan | 2016 |
| The regional administration of a central legal policy | McMahon, Richard | Article in Book | | 2000 |
| Thesis abstract : Homicide, the courts and popular culture in pre-Famine and Famine
Ireland | McMahon, Richard | Article in Journal | | 2018 |