* Foundation for the Investigation of Communist Crimes* Global Museum on Communism* The Victims of Communism Memorial Foundation* Museum of Communism* "The Black Book of Communism" تأليف ستيفان كورتشيوس* "Seventy Years of Evil: Soviet Crimes from Lenin to Gorbachev" بواسطة مايكل جونز، "Policy Review"، خريف 1987.
==External links==* Foundation for the Investigation of Communist Crimes* Global Museum on Communism* The Victims of Communism Memorial Foundation* Museum of Communism* "The Black Book of Communism", by Stephane Courtois* "Seventy Years of Evil: Soviet Crimes from Lenin to Gorbachev", by Michael Johns, "Policy Review", Fall 1987.