Ziętek, Hubert, and Robert Szmytkie. “Building Coverage of Street Blocks in the Old Town of Kalisz from 1825 to 2023”. Konwersatorium Wiedzy o Mieście 37, no. 9 (December 30, 2024): 39–51. Accessed December 5, 2025. https://czasopisma.uni.lodz.pl/konwersatorium/article/view/25900.