Third edition of the Russian-language Soviet national encyclopedia. The Cambridge encyclopedia of Russia and the former Soviet Union. 1994 Main Ref. A source of basic information about Russia and the other areas of the former Soviet Union. Divided into various subject areas.
Some major subjects are history, language, literature and politics.
Concise as well as scholarly articles on a wide range of subjects. Great Soviet Encyclopedia. A 31 volume translation of the 3rd editition of the Russian-language Bol'shaia sovetskaia entsiklopediia. The Modern encyclopedia of Russian and Soviet history . A 56 volume set consisting of articles and translations from Russian-language reference works .