Bieniek, Barbara, Alina Kordysh, Mateusz Mirosławski, Katarzyna Nowak, Kacper Sękowski, and Edyta Sierka. “Geoproduct Potential Analysis Based on the Example of the GEOsfera Ecological and Geological Education Center in Jaworzno”. Geotourism/Geoturystyka, no. 3–4 (58–59) (February 17, 2021): 28. Accessed March 13, 2025. https://journals.agh.edu.pl/geotour/article/view/4117.