Haydukiewicz, Lech. “Electoral Geography As a New Mean of Analyzing Social Change. Kraków City and Małopolskie Voivodship Case Study”. Bulletin of Geography. Socio-economic Series, no. 15 (May 19, 2011): 95–115. Accessed June 29, 2025. https://apcz.umk.pl/BGSS/article/view/v10089-011-0007-8.