RAŹNIAK, Piotr and WINIARCZYK-RAŹNIAK, Anna. Spatial distribution and differences in migration patterns and revenues of gminas in the Kraków Metropolitan Area. Bulletin of Geography. Socio-economic Series. Online. 18 March 2013. No. 19, p. 73–86. [Accessed 17 July 2024]. DOI 10.1515/bog-2013-0005.