IWANICKI, Grzegorz and DŁUŻEWSKA, Anna. Urban party zones and their changes in former communist countries on the example of Polish cities. Bulletin of Geography. Socio-economic Series. Online. 1 September 2020. Vol. 49, no. 49, pp. 65-80. [Accessed 8 July 2025]. DOI 10.2478/bog-2020-0024.