Shields, Deborah J., Slavko Vekoslav Šolar, Paul Anciaux, and Roberto C. Villas Bôas. “Regional, National and Continental Minerals Indicators Projects: Commonalities and Differences in Process and Product”. Geologija 48, no. 1 (June 30, 2005): 161–170. Accessed April 19, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1058.