Map of Pre-Pliocene Formations. Sheet 1 (.pdf). I.I. Kazakov, I.N. Kharitonov, V.V. Stefanovsky, Yu.N. Koshevoy
Map of Pre-Pliocene Formations. Sheet 2 (.pdf). I.I. Kazakov, I.N. Kharitonov, V.V. Stefanovsky, Yu.N. Koshevoy
Map of Pliocene-Quarterly Formations (.pdf). V.V. Stefanovsky, I.N. Kharitonov
Map of Mineral Resources and their Location Patterns (.pdf). E.V. Storozhenko, I.I. Kazakov
