- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)638
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)10
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)9
- Lennauchfilm9
- Geller, Mikhail7
- Tsentrnauchfilm4
- Zemtsov, Ilya3
- Brzezinski, Zbigniew2
- Bukovskii, Vladimir Konstantinovich2
- Chalidze, Valerii2
- Cohen, Stephen F.2
- Conquest, Robert2
- Daniels, Robert Vincent2
- Gomulka, Stanislaw2
- Gruzinskaia Studiia Nauchno-populiarnykh i Dokumentalnykh Filmov2
- International Sakharov Hearings2
- Kievskaia Kinostudiia Nauchno-populiarnykh Filmov2
- Konrád, György2
- Matthews, Mervyn2
- Medvedev, Roy Aleksandrovich2