Tokarczyk-Dorociak, Katarzyna, Krzysztof Skolak, and Marek W. Lorenc. “Abandoned Basalt Quarry in Strzegom – a Chance for Reopening”. Geotourism/Geoturystyka, no. 22-23 ():59. https://doi.org/10.7494/geotour.2010.22-23.59.