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New technology and the location of the iron and steel industry in the Eastern portion of the USSR
Sidorova, V. S., (1977)
Specializacija i kompleksnoe razvitie narodnogo chozjajstva Gruzinskoj SSR
Mikeladze, Iraklij Solomonovič, (1959)
Neuere Entwicklungen im Lagerungsbild der europäischen Eisen- und Stahlindustrie
Brühling, Uwe Christian, (1969)
Historical geography of industrial in the Cherepovets country
Rom, V. Ya., (1974)