Ramovš, Anton, and Vanda Kochansky-Devidé. “Permian-Triassic Boundary at Brušane Village in Velebit Mt”. Geologija 24, no. 2 (December 31, 1981): 327–330. Accessed October 27, 2026. https://www.geologija-revija.si/index.php/geologija/article/view/497.