CZAJA, R. Wojciech Lorek, Norbert Delestowicz, and Robert T. Tomczak. Poczet wielkich mistrzów krzyżackich w Malborku 1309–1457 [Lineage of Teutonic Order’s grandmasters in Marienburg 1309–1457]. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 24, p. 397–401, 2019. DOI: 10.12775/OM.2019.021. Disponível em: https://apcz.umk.pl/OM/article/view/OM.2019.021. Acesso em: 18 jul. 2024.