Grimšičar, Anton, and Valentin Ocepek. “The Yugoslav Serpentine Asbestos With Special Regards to the Stragari Asbestos”. Geologija 5, no. 1 (December 31, 1959): 37–55. Accessed October 27, 2026. https://www.geologija-revija.si/index.php/geologija/article/view/189.