Harvard University
The Harvard Project on the Soviet Social System Online
The Harvard Project on the Soviet Social System Online is a collection of hundreds of interviews of Soviet Refugees in the years of the Cold War. The collection is comprehensive including aspects of all walks of life of these refugees...
Marxists Internet Archive
Marxist Archive: Fundamental Significance of the Russian Revolution
This site provides a work by Rosa Luxemburg that details the significance of the Russian Revolution and how it related to all people of Russia, especially the lower working class.
Other
Alexander Palace Time Machine
Great resource for history teachers! Website has a lot of information about the Romanov Tsar Alexander's palace, along with an archive of historical diaries and letters. Good resource for studying Russian history. Many pages are...
The Cold War Museum
The Cold War Museum: Fall of the Soviet Union
The Cold War Museum offers many resources on the Cold War, including this particular article on the "Fall of the Soviet Union."
Library of Congress
Loc: Revelations From the Russian Archives: Wwii: Alliance
This site from the Library of Congress discusses the alliance between the Allies and the USSR after Germany chose to break an agreement and invade Soviet Union. Links to primary source documents are included.