Różycka, Milena, and Piotr Migoń. “Visitors’ Background As a Factor in Geosite Evaluation. The Case of Cenozoic Volcanic Sites in the Pogórze Kaczawskie Region, SW Poland”.
Geotourism/Geoturystyka, no. 38-39 (May 24, 2017): 3. Accessed March 13, 2025.
https://journals.agh.edu.pl/geotour/article/view/2521.