Szweda, Adam. “Sebastian Kubon. Die Außenpolitik Des Deutschen Ordens Unter Hochmeister Konrad Von Jungingen (1393-1407) [The Teutonic Order’s Foreign Policy under Grand Master Konrad Von Jungingen (1393-1407)]”. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders 23 (December 30, 2018): 384–391. Accessed April 26, 2024. https://apcz.umk.pl/OM/article/view/OM.2018.018.