Kranjc, Andrej. “V. N. Dubljanskij (editor): Kungurskaja Ledjanaja peščera: Opit Rezhimnih Nabljudenij (Kungur Ice Cave: Monitoring Experience)”. Acta Carsologica 35, no. 2-3 (December 1, 2006). Accessed April 26, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/547.