Mikuž, Vasja. “Clypeaster Scillae Desmoulins, 1837 from Miocene Beds Near Podgračeno, Eastern Slovenia”. Geologija 41, no. 1 (December 31, 1998): 109–116. Accessed April 20, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/797.