Geology J-38-IV by Paffenholts K.N.

Geology J-38-IV by Veghuni A.T. 1959.

Mineral resources by Vehuni A.T. 1959.

Geology J-38-IV by Kharazayan E.Kh.

Tectonic J-38-IV by Hovhanesyan J.A. 1977.

Metallogeny J-38-IV by Ghulyan E.Kh. and others 1973.