KRAWCZYK, Elżbieta; LORENC, Marek. Unused potential of abandoned quarries on the example of Wieżyca and Chwałków (Lower Silesia). Geotourism/Geoturystyka, [S. l.], n. 21, p. 27, DOI: 10.7494/geotour.2010.21.27. Disponível em: https://journals.agh.edu.pl/geotour/article/view/979. Acesso em: 9 apr. 2025.