- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,220
- Samizdat Archives19
- Radio Free Europe/Radio Liberty, Inc - Research Institute10
- Soviet Red Archives8
- Samizdat Archives of Radio Free Europe6
- Radio Free Europe and Radio Liberty, Inc.3
- Geréb, Anna2
- Hanák, Péter2
- Open Media Research Institute2
- Open Society Archives at Central European University2
- Alfred A. Reisch1
- Analytic Research Department1
- Belinkov, Arkadii1
- Borisov, I. F.1
- Chernenko, Vladimir Aleksandrovich1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Film Studio of the Hungarian Workers Militia1
- Galler, Meyer1
- Georgian S.S.R. Statisticheskoe upravlenie1