Sumowski, M. (2015). Arguments and counter-arguments. The political thought of the 14th – and 15th centuries during the Polish-Teutonic Order trial and disputes, ed. Wiesław Sieradzan. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, 19, 284–286. https://doi.org/10.12775/OM.2014.023