- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)636
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)8
- Geller, Mikhail5
- Lennauchfilm5
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)3
- Brzezinski, Zbigniew2
- Chalidze, Valerii2
- Cohen, Stephen F.2
- Conquest, Robert2
- Daniels, Robert Vincent2
- International Sakharov Hearings2
- Matthews, Mervyn2
- Shevchenko, Arkady N.2
- Zemtsov, Ilya2
- Adam, Jan1
- Aganbegian, Abel Gezevich1
- Agraniants, Oleg1
- Akhtamzian, A. A.1
- Ball, Alan M.1
- Bater, James H.1