Kreem, Juhan. “Ordensritter Und Frauen in Livland Im 16. Jahrhundert”. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders 28 (December 30, 2023): 115–129. Accessed July 6, 2025. https://apcz.umk.pl/OM/article/view/38945.