Starzec, Krzysztof, Anna Waśkowska, Jan Golonka, Aleksandra Gawęda, and Krzysztof Szopa. “Rocky Sandstone Landforms in Istebna, Silesian Beskid (Outer Carpathians, Poland)”. Geotourism/Geoturystyka, no. 1–2 (52–53) (March 10, 2020): 2. Accessed May 2, 2024. https://journals.agh.edu.pl/geotour/article/view/3290.