Guyumjyan, H. P., E. Kh. Kharazyan, and Sh. V. Khachatryan. “THE KARBONATITES OF SHORJA ORE FIELD: (Sevan Ridge, Armenia)”. Proceedings of the YSU C: Geological and Geographical Sciences 43, no. 2 (219) (July 13, 2009): 3–12. Accessed November 22, 2024. https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol43_no2_2009_pp003-012.