Krivic, Katarina, and Uroš Premru. “Conodonts from the Middle Triassic Beds of Gornji Mokronog”. Geologija 19, no. 1 (December 31, 1976): 9–27. Accessed August 16, 2022. https://www.geologija-revija.si/index.php/geologija/article/view/392.