R. Pavlovec and A. Ramovš, “The Oligocene Limestone with Nummulites at Gorjuša near Ljubljana”, geologija, vol. 17, no. 1, pp. 253–260, Dec. 1974, Accessed: Oct. 26, 2026. Available: https://www.geologija-revija.si/index.php/geologija/article/view/325