Sumowski, M. „Arguments and Counter-Arguments. The Political Thought of the 14th – and 15thcenturies During the Polish-Teutonic Order Trial and Disputes, Ed. Wiesław Sieradzan”. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, t. 19, lipiec 2015, s. 284-6, doi:10.12775/OM.2014.023.