Empires at war: a chronological encyclopedia/
Richard A. Gabriel.
- Westport, Conn. : Greenwood Press, 2005.
- 3 v. (xx, 1136 p.) : ill., maps ; 27 cm.
Includes bibliographical references and index.
v. 1. From Sumer to the Persian Empire -- v. 2. From Carthage to the Normans -- v. 3. From the Medieval realm to the Ottoman Empire.