United States Holocaust Memorial Museum (USHMM)
Yad Vashem: The World Holocaust Remembrance Center
International Military Tribunal. Yale Law School Avalon Project. This site also has transcripts for other trials carried out by the Office of Military Government, United States (OMGUS), including the Doctors’ Trial and the Einsatzgruppen Trial.
This site also has transcripts for the Eichmann Trial.
Internet Modern History Sourcebook: Nazism and World War II
Nazi and East German Propaganda
International Criminal Court (ICC) Legal Tools Database
German History in Documents and Images
Records at the Andover-Harvard Theological Library.
Correspondence from German Concentration Camps and Prisons, 1936-1945
Intergovernmental Committee on Refugees: The West's Response to Jewish Emigation
Forced Labour in the National Socialist State
Documents and photos in their original language (mostly German).
German war letters.
RKO Radio Pictures (Pathé News),
20th Century-Fox (Movietone News),
Documents on German Foreign Policy, 1918-1945
Also available in print.
British Documents on Foreign Affairs
Documents Diplomatiques Francais, 1932-1939
Foreign Relations of the United States
United States Department of State
Postwar Foreign Policy Preparation, 1939-1945
National Socialism: Basic Principles, Their Application by the Nazi Party's Foreign Organization.
United States Office of Chief Counsel for the Prosecution of Axis Criminality
Nazi Conspiracy and Aggression
Hoover Institute on War, Revolution, and Peace
France During the German Occupation, 1940-1944
From the King's University College Library.
International Labour Organization
Documents on the History of European Integration
Microfiche and text.
Records of German Field Commands: Rear Areas, Occupied Territories, and Others
German microfilm.
Leningrad Blockade, 1941-1944: A New Documentary History from the Soviet Archives
Documents on International Affairs
1939-1945, Volume II, Hitler's Europe.
Official German Documents Relating to the World War: Translations
Print, 1937 to 1988; online, 1941 to 1988.
Print, 1922 to present; online, 1922 to present.
Print, 1922 to 1970; online, 1944 to present.
Print, 1925 to present; online, 1925 to present.
Annals of the American Academy of Political Science
Print, 1890 to present; online, 1890 to present.
American Political Science Review
Print, 1907/08 to 2003; online, 1906 to present.
Microfiche, 1923 to 1942; microfilm, 1943 to 2012/13 and print (incomplete), 1940 to present.