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Medieval Siegeof Troy: The Fight to the Death at Acre, 1189–1191 or The Tears of Ṣalāḥ al-Dīn". In Halfond, Gregory I. (ed.). The Medieval Way of War: Studies
in 1191, see Jochen Burgtorf, The central convent of Hospitallers and Templars: history, organization, and personnel (1099/1120-1310), Volume 50 of History