Cieszkowski, Marek, and Anna Waśkowska. “Castles from the Rożnów and Czchów Lakes Area As Geotouristic Lapidarium and Role of the Istebna Sandstones in Their Construction”. Geotourism/Geoturystyka, no. 21: 3. Accessed July 25, 2024. https://journals.agh.edu.pl/geotour/article/view/977.