| Forgotten soldiers : the Irishmen shot at dawn | Walker, Stephen | Monograph or Collective Volume | Gill & Macmillan | 2007 |
| Hide and seek : the Irish priest in the Vatican who defied the Nazi command. A dramatic true story of rivalry and survival during WWII | Walker, Stephen | Monograph or Collective Volume | Collins | 2011 |
| Ireland's call : Irish sporting heroes who fell in the Great War | Walker, Stephen | Monograph or Collective Volume | Merrion | 2015 |
| The kerbschnitt technique on the Ardagh Chalice | Walker, Stephen | Article in Book | | 2017 |