Other
Russian Life: Nikita S. Khrushchev
Russian Life offers this article that analyzes Khrushchev and his de-Stalinization policies during the 1950s and 1960s.
George Mason University
George Mason Museum: Russian Civil War
A brief overview from the George Mason Museum of some of the many conflicts that grew out of the Russian Civil War.
Marxists Internet Archive
Marxists.org: Maxim Gorky (1868 1936)
Scroll down to near the bottom of the page and you will find a short biography on Russian playwright, Maxim Gorky. Primarily discusses his association with Russian leader, Lenin.