Minasyan, G. H. “ECOLOGICAL STATE EVALUATION OF MINE FIELD OF THE SOTK GOLD-POLYMETALLIC DEPOSIT”. Proceedings of the YSU C: Geological and Geographical Sciences 40, no. 3 (211) (October 27, 2006): 113–121. Accessed November 22, 2024. https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol40_no3_2006_pp113-121.