Halama, Arkadiusz, and Agnieszka Majorek. “Photovoltaic Microgeneration (RES) in Selected Major Cities in Silesian Voivodeship”. Economics and Environment 80, no. 1 (April 20, 2022): 109–124. Accessed June 1, 2025. https://ekonomiaisrodowisko.pl/journal/article/view/430.