- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,599
- Monitoring Unit7
- Open Media Research Institute5
- Geréb, Anna2
- Hanák, Péter2
- Open Society Archives at Central European University2
- Radio Free Europe and Radio Liberty, Inc.2
- Samizdat Archives2
- Soviet Red Archives2
- Vakhrushev, Aleksei2
- Aimanov, Shaken1
- Aleksandrov, Evgeny1
- Alexandrow, Evgeny1
- Armianskaia Studiia Dokumentalnykh Filmov1
- Balayan, Valery1
- Bartenev, Edgar1
- Belova, Eva1
- Bortstieber, Gertrud1
- Brickovsky, Zdenek N.1
- Communist International (Comintern)1