Aničić, Bogoljub, Bojan Ogorelec, Polona Kralj, and Miha Mišič. “Lithology of Tertiary Beds in Kozjansko, Eastern Slovenia”. Geologija 45, no. 1 (June 30, 2002): 213–246. Accessed April 26, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/947.