Originally published as Ancient siege warfare, Siege warfare in the Roman world 146 BC-AD 378, Greek and Roman siege machinery 399 BC-AD 363 and Greek and Roman artillery 339 BC-AD 363.
Besieged : siege warfare in the ancient world by Duncan B. Campbell. ISBN 9781846030192. Published by Osprey in 2006. Publication and catalogue information, links to buy online and reader comments.