McCauley, Martin
Soviet Union 1917-1991
Longman, 1993
 Buku Teks
The Soviet Union in transition
edited by Kinya Niiseki
Westview Press, 1987
 Buku Teks
Valkenier, Elizabeth Kridl
The Soviet Union and the third world
Frederick A. Praeger, 1983
 Buku Teks
Studies on the Soviet Union
Munich : Institute for the Study of the USSR
 Majalah, Jurnal, Buletin
Language planning in the Soviet Union
edited by Michael Kirkwood
Macmillan, 1989
 Buku Teks SO