Dukes, P. (1990). A history of Russia: Medieval, modern, contemporary (2nd ed.). Macmillan.
Chicago-čujuhus (17. p.)Dukes, Paul. A History of Russia: Medieval, Modern, Contemporary. 2nd ed. London: Macmillan, 1990.
MLA-čujuhus (9. p.)Dukes, Paul. A History of Russia: Medieval, Modern, Contemporary. 2nd ed. Macmillan, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.