Czaja, Roman. “Historical Atlas of Polish Towns - Between Source Edition and the Cartographic Presentation of Research on the History of Towns”. Studia Geohistorica, no. 6 (February 26, 2019): 80–89. Accessed July 6, 2025. https://apcz.umk.pl/AZMDDP/article/view/SG.2018.06.