“NORMATIVE-MINERALOGICAL CLASSIFICATION OF ULTRAMAFITES OF THE MEZOZOIC OPHIOLITES OF ARMENIA”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 44, no. 1 (221), Mar. 2010, pp. 11-18, https://doi.org/10.46991/PYSU:C/2010.44.1.011.