SIKORSKI, Dominik and SZMYTKIE, Robert. Changes in the distribution of economic activity in Wrocław and its suburban area, 2008–2016 . Bulletin of Geography. Socio-economic Series. Online. 10 December 2021. No. 54, pp. 33-48. [Accessed 17 August 2024]. DOI 10.2478/bog-2021-0031.