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Petrographic sketch of the Eastern part of Kokchetavsky district of Akmola region. Omsk: Edition of the West Siberian Department of the Imperial Russian Geographical Society, 1887.
Sudovikov, Nicholas G. (Doctor of Geological and Mineralogical Sciences, 1903-1966).Materials on the petrology of the West of the White Sea.Leningrad: shingles, revision mountain-fuel and geological survey literature, 1939;Moscow.
Miklouho-Maclay, Nikolai Nikolayevich (1846-1887).
Geological sketch of the Olonets uyezd and the islands of the Ladoga Lake, located around Valaam. St. Petersburg: printing house of the Imperial Academy of Sciences, 1897.