4Shaw, J. B., Russia in the Modem World: A New Geography. OXford: Blackwell, 1999.
5Harris, C. D., Cities of the Soviet Union: Studies in their Functions, Size, Density, and Growth. Chicago: Band McNally, 1970.
6Rowland, R. H., Urban settlement size trends in the former USSR. Post- Soviet Geography 33( 1 ), 1992.
7Ofer, G. ,Industrial Structure, Urbanization and the Growth Strategy of Socialist Countries. Quarterly Journal of Economics 90, May, 1977.
8Medvedkov, Yu. & O. Medvedkov, Turning Points and Trends in Russia' s Urbanization. In: G. Demko, G. Ioffe & Zh.Zayonchkovskava, eds. Population under Duress: The geodemography of Post - Soviet Russia, pp. 201 - 230. Boulder:Westview Press, 1999.