Migoń, Piotr, and Krzysztof Parzóch. “Enigmatic Clusters of Sandstone Boulders on Plateaus of the Stołowe Mountains (Sudetes, South-West Poland) – Their Geoheritage and Geotouristic Value”. Geologos 27, no. 3 (December 1, 2021): 141–155. Accessed December 12, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2021-0017.