Bartoszewicz, Agnieszka. “Medieval Records of Szadek District Court Held in The Central Archives of Historical Records in Warsaw – Description and Potential Application”. Biuletyn Szadkowski 11 (December 30, 2011): 53–59. Accessed December 9, 2025. https://www.czasopisma.uni.lodz.pl/biuletynszadkowski/article/view/13706.