GOŁUSZKA, A., and M. GOLLINGER-TARAJKO. “Local Sustainable Development Activities through the Example of the Sucha Beskidzka District”. Economic and Environmental Studies, vol. 16, no. 4 (40), Dec. 2020, pp. 577-90, https://czasopisma.uni.opole.pl/index.php/ees/article/view/3058.