F. G. Shamtsyan and S. H. Vartanyan, “ABOUT GOLD CONTAINING STRUCTURE AND PROSPECTS OF SOUTH EASTERN AND CENTRAL PARTS OF SEVAN–AMASSIYA TECTONIC ZONE IN ARMENIA”, Proc. YSU C: Geol. Geogr. Sci., vol. 44, no. 3 (223), pp. 12–17, Nov. 2010.