Brigo, Luciano, and Dino di Colbertaldo. “A New Ore Horizon in the Paleozoic Rocks of the Eastern Alps”. Geologija 15, no. 1 (December 31, 1972): 108–124. Accessed May 1, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1599.