Geology K-38-XXVII by Paffenholts K.N.
Geology K-38-XXXII by Aslanyan A.T and others.
Geology K-38-XXVII by Kharazayan E.Kh.
Tectonic К-38-XXVII
Metallogeny K-38-XXVII by Ghulyan E.Kh. and others 1973.