- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)4
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)4
- Lennauchfilm3
- Etkind, E. G.2
- Kievskaia Kinostudiia Nauchno-populiarnykh Filmov2
- Tsentrnauchfilm2
- Ukrainskaia Studiia Khronikalno-dokumentalnykh Filmov2
- Andreyev, Olga Chernov1
- Armstrong, John Alexander1
- Azerbaijanfilm1
- Bieńkowski, Władysław1
- Brezhnev, Leonid Il'ich1
- Carrère d'Encausse, Hélène1
- Dunn, Keith A.1
- Fondem, Joseph Akem1
- Frenkin, Mikhail Samoilovich1
- Gruzinskaia Studiia Nauchno-populiarnykh i Dokumentalnykh Filmov1
- Haykal, Muḥammad Ḥasanayn1
- Hodnett, Grey1
- Kalvoda, Josef1