Ramovš, Anton, and Bogdan Jurkovšek. “Middle Carboniferous Pebbles and Cobbles from the Trogkofel Quartz Conglomerate at Podlipoglav”. Geologija 19, no. 1 (December 31, 1976): 35–44. Accessed April 20, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/394.