- Forgotten Allies: The Military Contribution of the Colonies, Exiled Governments and Lesser Powers to the Allied Victory in World War II
- Arrogance on the Battlefield: A Primary Cause of Defeat, 1775-1991
- World War Two: Nation By Nation
- Dietrich's Boys: The Leibstandarte
- Eicke's Boys: The Totenkopfverbaende (Hitler's Fighting SS Units of World War II Book 2)