Antonijević, Antonije. “Cleavage - Predominant Structural Element in gröden Sandstones of Žirovski Vrh (Slovenia)”. Geologija 10, no. 1 (December 31, 1967): 313–321. Accessed April 29, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/253.