The Harper Encyclopedia of Military History From 3500 B.C. to the Present by R. Ernest Dupuy and Trevor N. Dupuy
Who's Who in Military History From 1453 to the Present Day by John Keegan and Andrew Wheatcroft,
The Macmillan Dictionary of Military Biography by Axelrod, Alan & Charles Phillips
Who's Who in Military History From 1453 to the Present Day by John Keegan and Andrew Wheatcroft,
The Macmillan Dictionary of Military Biography by Axelrod, Alan & Charles Phillips