«The Efficacy of the Medieval Longbow: A Reply to Kelly DeVries». Arxivat de l'original el 2016-01-23. [Consulta: 16 gener 2019].War in History 5, no. 2 (1998): 233-42; idem, "The Battle of Agincourt", The Hundred Years War (Part II): Different Vistas, ed. L. J. Andrew Villalon and Donald J. Kagay (Leiden: Brill, 2008): 37–132.
«The Efficacy of the Medieval Longbow: A Reply to Kelly DeVries». Arxivat de l'original el 2016-01-23. [Consulta: 16 gener 2019].War in History 5, no. 2 (1998): 233-42; idem, "The Battle of Agincourt", The Hundred Years War (Part II): Different Vistas, ed. L. J. Andrew Villalon and Donald J. Kagay (Leiden: Brill, 2008): 37–132.