BURGTORF, Jochen. The Military Orders and Women of the Nobility in the Crusader States. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. Online. 30 December 2023. Vol. 28, pp. 7-39. [Accessed 2 March 2026]. DOI 10.12775/OM.2023.001.