| A history of the British cavalry, 1816 to 1919. Vol. 5 : Egypt, Palestine and Syria, 1914-1918; Vol. 6 : Mesopotamia, 1914-1918; Vol. 7 : The Curragh Incident and the Western Front, 1914 | Paget, George Charles Henry Victor, Marquis of Anglesey | Monograph or Collective Volume | Leo Cooper | 1994 |
| A testimony to courage : the history of the Ulster Defence Regiment | Potter, John | Monograph or Collective Volume | Leo Cooper | 2001 |
| Northern Ireland (1970-2000) | Crofton, Edward | Article in Book | | 2000 |
| She who dared : covert operations in Northern Ireland with the SAS | George, JackieOttaway, Susan | Monograph or Collective Volume | Leo Cooper | 1999 |
| The curse of Cromwell : a history of the Ironside conquest of Ireland, 1649-53 | Esson, Denis Main Ross | Monograph or Collective Volume | Leo Cooper | 1971 |
| The reactions of Irish officers in the British army to the Easter Rising of 1916 | Leonard, Jane | Article in Book | | 1996 |
| The times of my life | Gorman, John | Monograph or Collective Volume | Leo Cooper / Pen & Sword | 2003 |
| Towers of strength : the story of the Martello towers | Clements, W. H. | Monograph or Collective Volume | Leo Cooper | 1999 |