- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,055
- Samizdat Archives19
- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- 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
- Aver'ianov, Anatolii Nikolaevich1
- Bethell, Nicholas1
- Brezhnev, Leonid Ilʹich1
- Chalidze, Valerii1
- Conquest, Robert1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Dawletschin, Tamurbek1