См., напр.: J. Riley-Smith, The First Crusaders 1095–1131 (Cambridge, 1997); M. Bull, Knightly Piety and the Lay Response to the First Crusade: The Limousin and Gascony (Oxford, 1993); France, Victory in the East; T. Asbridge, The First Crusade: A New History (London, 2004). Об исследованиях по теме Крестовых походов см.: C. Tyerman, God's War: A New History of the Crusades (London, 2006), J. Phillips, Holy Warriors: A Modern History of the Crusades (London, 2010).