• Russian empire : space, people, power, 1700-1930 / edited by Jane Burbank, Mark von Hagen, and Anatolyi Remnev. - Bloomington [a. o.] : Indiana University Press, 2007. - XII, 538 p.: ill., maps - ( Indiana-Michigan series in Russian and East European studies ) . URL: http://www.loc.gov/catdir/toc/ecip074/2006037050.html