S. Brunetta and A. Pastorini, “Situation, problems and prospects of mining industry in the region Friuli-Venetia Julia (Italy)”, geologija, vol. 15, no. 1, pp. 253–262, Dec. 1972, Accessed: Oct. 27, 2026. Available: https://www.geologija-revija.si/index.php/geologija/article/view/1609