Budkovič, Tomaž, Robert Šajn, and Mateja Gosar. “Environmental Impact of Active and Abandoned Mines and Metal Smelters in Slovenia”. Geologija 46, no. 1 (June 30, 2003): 135–140. Accessed March 3, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/986.