| General Nugent and the Ulster Division in the March 1918 retreat | Perry, Nicholas | Article in Journal | | 1999 |
| Love and beauty in an age of extremes | Upstone, Robert | Article in Book | | 2005 |
| Orpen and the new Ireland | Foster, R. F. (Robert Fitzroy) (Roy), 1949- | Article in Book | | 2005 |
| Orpen, Ibsen and the plays within the play | Jenkins, David Fraser | Article in Book | | 2005 |
| The Irish rebellion in the 6th Divisional area. From after the 1916 Rebellion to December 1921.An account compiled in 1922 by the general staff, 6th Division. Printed from Sir Peter Strickland's typescript copy in the Imperial War Museum; with introduction and notes by Patrick McCarthy. | | Article in Journal | | 2010 |
| William Orpen : politics, sex and death | Foster, R. F. (Robert Fitzroy) (Roy), 1949-Jenkins, DavidUpstone, Robert | Monograph or Collective Volume | Imperial War Museum | 2005 |