- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)13
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)3
- Beal, John Robinson1
- Brown, Francis J.1
- Buchanan, Patrick J.1
- Center for Defense Information (Washington, D.C.)1
- Dorrance, John C.1
- Druks, Herbert1
- Duke University. Commonwealth-Studies Center1
- Gardner, Lloyd C.1
- Harvey, Dodd L.1
- Lawrence, Steven1
- Library of Congress. Congressional Research Service. Senior Specialists Division1
- Mead, Frank S.1
- Metcalfe, John C.1
- Northrop, F. S. C.1
- Power, Samantha1
- Reinhardt, George C.1
- Spencer, Kim1
- Sulzberger, C. L.1