“VI National Scientific Conference ‘Aristocracy (Magnateria) of the Polish- -Lithuanian Commonwealth in the 16th–18th Centuries. Towards Regional Parliamentary Assemblies (Sejmiks)’, Ciechanowiec, May 24-27, 2022”. 2023. Miscellanea Historico-Iuridica 21 (1): 537-43. https://miscellanea.uwb.edu.pl/article/view/695.