Žibret, Gorazd, and Duška Rokavec. “Recultivation of Podmreka Quarry by Means of Closed Cycle of Mineral Resources Extraction - Chances for Future”. Geologija 47, no. 1 (June 30, 2004): 89–98. Accessed April 30, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1001.