HBC 2009 - Sources: 1. Gruner, Wolf. Jewish Forced Labor Under the Nazis. Economic Needs and Racial Aims, 1938–1944 (New York: Cambridge University Press, 2006), published in association with the United States Holocaust Memorial Museum. 2. U.S. War Department, "The Todt Organization and Affiliated Services" Tactical and Technical Trends No. 30 (July 29, 1943). HBC. Organization Todt. World War II: German Military Organizations. HBC Historical Clothing. 2009-09-25 [2014-10-16]. (原始内容存档于2010-04-30).
HBC 2009 - Sources: 1. Gruner, Wolf. Jewish Forced Labor Under the Nazis. Economic Needs and Racial Aims, 1938–1944 (New York: Cambridge University Press, 2006), published in association with the United States Holocaust Memorial Museum. 2. U.S. War Department, "The Todt Organization and Affiliated Services" Tactical and Technical Trends No. 30 (July 29, 1943). HBC. Organization Todt. World War II: German Military Organizations. HBC Historical Clothing. 2009-09-25 [2014-10-16]. (原始内容存档于2010-04-30).
Streit 1991:"Between 22 June 1941 and the end of the war, roughly 5.7 million members of the Red Army fell into German hands. In January 1945, 930,000 were still in German camps. A million at most had been released, most of whom were so-called "volunteer" (Hilfswillige) for (often compulsory) auxiliary service in the Wehrmacht. Another 500,000, as estimated by the Army High Command, had either fled or been liberated. The remaining 3,300,000 (57.5 percent of the total) had perished." Streit, Christian. Keine Kameraden : die Wehrmacht und die sowjetischen Kriegsgefangenen 1941-1945. Bonn: Verlag J.H.W. Dietz Nachf. 1991. ISBN 3-8012-5016-4. OCLC 24324464(德语).