STANISZ, J.; ZIOBRO, A. Arkose sandstone – a forgotten treasure of Kwaczała. Geotourism/Geoturystyka, [S. l.], n. 32-33, p. 47, 2013. DOI: 10.7494/geotour.2013.32-33.47. Disponível em: https://journals.agh.edu.pl/geotour/article/view/1133. Acesso em: 3 may. 2024.