- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)891
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)3
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)2
- Adamec, Ludwig W.1
- Brendon, Piers1
- Childs, David1
- Croan, Melvin1
- Dyck, Harvey Leonard1
- Fel'shtinskii, IUrii1
- Gafencu, Grigore1
- Germany (West). Auswärtiges Amt1
- Germany. Auswärtiges Amt1
- Gorlizki, Yoram1
- Harrison, Hope Millard1
- Hilger, Gustav1
- Larrabee, F. Stephen1
- Lennauchfilm1
- Linke, Horst Günther1
- Macgregor, Douglas A.1
- McSherry, James E.1