| Historical Dictionary of the British Empire |
Ref DA 16 P315 2015 |
| Historical Dictionary of the Northern Ireland Conflict |
Ref DA 990 U46 G545 2017 |
| Historical Dictionary of the British and Irish Civil War |
Ref DA 405 B344 2016 |
| Historical Dictionary of Tudor England, 1485-1603 |
Ref DA 315 H5 1991 (SB) |
| Oxford Companion to British History |
Ref DA 34 O93 1997 |
| Oxford Companion to Black British History |
Ref DA 125 N 4094 2007 (SB) |
| Oxford Handbook of Gender, War, and the Western World since 1600 |
Ref U 21.75 .O94 2020 |
| Oxford Illustrated History of the British Army |
Ref DA 50 O94 1994 |