- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)17
- Radio Free Europe/Radio Liberty, Inc - Research Institute8
- Soviet Red Archives6
- Bortstieber, Gertrud5
- Samizdat Archives5
- Geréb, Anna2
- Hanák, Péter2
- Open Society Archives at Central European University2
- Radio Free Europe and Radio Liberty, Inc.2
- Alfred A. Reisch1
- Analytic Research Department1
- Areshian, Salomeia Grigorʹevna1
- Arkhiptsev, Fedor Timofeevich1
- Bekmakhanov, Ermukhan Bekmakhanovich1
- Beliaev, Evgenii Aleksandrovich1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Dalʹ, V. I.1
- Djilas, Milovan1
- Dudintsev, Vladimir1