J. Nesbitt, 'The rate of march of crusading armies in Europe: a study and computation', Traditio 19 (1963), pp. 167–82; A. Murray, 'The army of Godfrey of Bouillon 1096–9: Structure and dynamics of a contingent on the First Crusade', Revue Belge de Philologie et d'Histoire 70 (1992), pp. 301–29; B. Bachrach, 'Crusader logistics: From victory at Nicaea to resupply at Dorylaion', in J. Pryor (ed.), Logistics of Warfare in the Age of the Crusades (Aldershot, 2006), pp. 43–62.