Christopher Marshall: Warfare in the Latin East, 1192–1291 (Cambridge Studies in Medieval Life and Thought. Ser. 4, 17). Cambridge University Press, Cambridge 1994, ISBN 0-521-47742-5.
Jonathan Riley-Smith: What were the Crusades? 3rd edition. Palgrave Macmillan, Basingstoke 2002, ISBN 0-333-94904-8.
Runciman, Steven (1954). A History of the Crusades, Volume III: The Kingdom of Acre and the Later Crusades. Cambridge: Cambridge University Press.