Peers, Chris. Genghis Khan and the mongol war machine / Chris Peers - Barsley, England: Pen and Sword Military 2015 - xxi, 194 pages ; illustrations ; 24 cm. Includes index. ISBN: 9781782400560 Subjects--Personal Names: Khan, Genghis. 1162-1227 LC Class. No.: DS 22 P44 2015