ISBN 0-19-820639-9==External links==*Memoirs of Jean de Joinville, from the University of Virginia*Lyric allusions to the crusades and the Holy Land*First-hand account of the Battle of Al Mansurah, 1250*Letter from Louis IX to Al-Salih Ayyub the Sultan of Egypt, from History Avenue*History of the Seventh Crusade
ISBN 0-19-820639-9* Memoirs of Jean de Joinville, from the University of Virginia* Lyric allusions to the crusades and the Holy Land* First-hand account of the Battle of Al Mansurah, 1250* Letter from Louis IX to Al-Salih Ayyub the Sultan of Egypt, from History Avenue* History of the Seventh Crusade