Handbook of major Soviet nationalities
The Years of Hunger: Soviet Agriculture, 1931–1933
Cold War Frequencies. CIA Clandestine Radio Broadcasting to the Soviet Union and Eastern Europe
Works. Volume 03. March-October 1917
Works. Volume 06. 1924
Works. Volume 13. July 1930 - January 1934
Works. Volume 14. 1934-1940
Works. Volume 04. November 1917-1920
Works. Volume 05. 1921-1923
Works. Volume 01. 1901-1907
Works. Volume 02. 1907-1913
Works. Volume 07. 1925
Works. Volume 08. January-November 1926
Works. Volume 10. August - December 1927
Works. Volume 12. April 1929 - June 1930
Works. Volume 11. 1928 - March 1929