- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)6
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)5
- Lennauchfilm4
- Medvedev, Roy Aleksandrovich4
- Carrère d'Encausse, Hélène3
- Lewytzkyj, Borys3
- Mandelʹshtam, Nadezhda3
- Tsentrnauchfilm3
- Ulam, Adam Bruno3
- Amal'rik, Andrei2
- Armstrong, John Alexander2
- Avtorkhanov, Abdurakhman2
- Bonavia, David2
- Brezhnev, Leonid Ilʹich2
- Etkind, E. G.2
- Grigorenko, P. G.2
- Grimsted, Patricia Kennedy2
- Kievskaia Kinostudiia Nauchno-populiarnykh Filmov2
- Lane, David Stuart2
- Shub, Anatole2