Julhakyan, A. A., et al. “MINERALOGICAL-GEOCHEMICAL FEATURES OF ORES AND DISTRIBUTION OF COPPER ORE MINERALIZATION OF GEZ-GEZ (SYUNIK MARZ)”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 45, no. 2 (225), July 2011, pp. 3-9, doi:10.46991/PYSU:C/2011.45.2.003.