| General Nugent and the Ulster Division in the March 1918 retreat | Perry, Nicholas | Article in Journal | | 1999 |
| Journey's end : the fight for the Ulster division's forward zone, 21st March 1918 | Perry, Nicholas | Article in Journal | | 2004 |
| Major-General Oliver Nugent and the Ulster Division 1915-1918 | Nugent, Oliver Stewart Wood, Sir, d. 1926Perry, Nicholas | Monograph or Collective Volume | Sutton Publishing for the Army Records Society | 2007 |
| Nationality in the Irish infantry regiments in the first world war | Perry, Nicholas | Article in Journal | | 1994 |
| Nationality in the Irish infantry regiments in the First World War | Perry, Nicholas | Article in Journal | | 1994 |
| Oliver Nugent and the Ulster Division on 1 July 1916 | Perry, Nicholas | Article in Journal | | 2017 |
| Oliver Nugent, the gentry and the Great War | Perry, Nicholas | Article in Book | | 2014 |
| The infantry of the confederate Leinster army, 1642-47 | Perry, Nicholas | Article in Journal | | 1983 |