ISBN 9781848680883. 
 - Curtin, Jeremiah (2008) "The Mongols: A History". Cosimo. ISBN 9781605201368 
 - De Hartog,Leo (2004). "Genghis Khan: Conqueror of the World". Londres; Nueva York: Tauris Parke Paperbacks. ISBN 978-1-86064-972-1. 
- Dupuy, Trevor N. & R. Ernest Dupuy (1993) [1986]. "The Harper Encyclopedia of Military History" Harper Collins Publishers, ueva York. ISBN 978-0-00470-143-1. 
 - Hopkins, T.C.F. 2008). "Empires, Wars, and Bttles: The Middle East from Antiquity to the Rise of the New World". Tom Doherty Associates. ISBN 9781466841710. 
 - Howorth, Henry Hoyle (1876).
ISBN 9781848680883. 
 - Curtin, Jeremiah (2008). "The Mongols: A History". Cosimo. ISBN 9781605201368. 
 - De Hartog, Leo (2004). "Genghis Khan: Conqueror of the World". Londres; Nueva York: Tauris Parke Paperbacks. ISBN 978-1-86064-972-1. 
 - Dupuy, Trevor N. & R. Ernest Dupuy (1993) [1986]. "The Harper Encyclopedia of Military History". Harper Collins Publishers, Nueva York. ISBN 978-0-00470-143-1. 
 - Hopkins, T. C. F. (2008). "Empires, Wars, and Battles: The Middle East from Antiquity to the Rise of the New World". Tom Doherty Associates. ISBN 9781466841710. 
 - Howorth, Henry Hoyle (1876).
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