Geology J-38-IV by Paffenholts K.N., 1953.

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

Geology J-38-IV by Chubaryan H.H. and others, 2003.

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

Mineral resources by Vehuni A.T. 1959.

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

Magnetometry J-38-IV by Nazaretyan B.A., 1974.