- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)102
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)2
- Barghoorn, Frederick Charles1
- Belov, Anatolii Vasilʹevich1
- Brendon, Piers1
- Conquest, Robert1
- Davidenko, G.1
- Doroshenko, V. S.1
- Gilevich, L.1
- Grinenko, Igor1
- Margulies, Sylvia R.1
- Pomar, Mark G.1
- Ponomarev, I.1
- Rayfield, Donald1
- Rose, Clive1
- Staar, Richard Felix1