Caffau, Mauro. “Bournonia Excavata (D’Orbigny) from the Campanian- Maastrichtian of Stranice (north-East of Slovenia) ”. Geologija 45, no. 1 (June 30, 2002): 91–96. Accessed October 27, 2026. https://www.geologija-revija.si/index.php/geologija/article/view/937.