Trochonowicz, Maciej, and Katarzyna Drobek. “Methods of Protection and the State of Preservation of the Walls Topping of Gothic Brick Castles”. Budownictwo i Architektura 21, no. 4 (December 31, 2022): 067–078. Accessed January 31, 2026. https://ph.pollub.pl/index.php/bia/article/view/3319.