Khachatryan, Sh.V., and H.P. Guyumjyan. “CHARACTER OF MINERALIZATION, MINERALOGY AND GEOCHEMISTRY OF PHKHRUT GOLD ОRES”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 51, no. 1 (242), Apr. 2017, pp. 3-12, doi:10.46991/PYSU:C/2017.51.1․003.