Löffler, Anette. “Swester and Oberste – a Breviary of an Nuns Convent from the Teutonic Order”. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, vol. 20, Apr. 2016, pp. 205-37, doi:10.12775/OM.2015.009.