- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)8
- Lennauchfilm6
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)4
- Tsentrnauchfilm3
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Chernenko, K. U.1
- Dawisha, Karen1
- Fitzpatrick, Sheila1
- Geller, Mikhail1
- Gilevich, L.1
- Gomulka, Stanislaw1
- Gromyko, Andrei Andreevich1
- Kennan, George F.1
- Konrád, György1
- Krivosheina, N. A.1
- Larrabee, F. Stephen1
- Leonhard, Wolfgang1
- Orlova, R. D.1
- Pinegina, L. A.1
- Pipes, Richard1