Dzięgiel, Maciej. “The Geotouristic Potential of the Scenic Underground Routes in the “Wieliczka” and ‘Bochnia’ Salt Mines (Carpathian Foredeep)”. Geotourism/Geoturystyka, no. 3-4(66-67) (July 7, 2023): 17–45. Accessed May 9, 2024. https://journals.agh.edu.pl/geotour/article/view/5596.