*Peters, Edward, ed., "The First Crusade: The Chronicle of Fulcher of Chartres and Other Source Materials", (Philadelphia: University of Pennsylvania Press, 1998)* Smail, R. C. "Crusading Warfare 1097–1193.
*Peters, Edward, ed., "The First Crusade: The Chronicle of Fulcher of Chartres and Other Source Materials", (Philadelphia: University of Pennsylvania Press, 1998)* Smail, R. C. "Crusading Warfare 1097–1193.