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]. OM [Internet]. 2019 Oct. 16 [cited 2024 Jul. 18];24:397-401. Available from: https://apcz.umk.pl/OM/article/view/OM.2019.021