- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)747
- Samizdat Archives15
- Radio Free Europe/Radio Liberty, Inc - Research Institute10
- Soviet Red Archives8
- Radio Free Europe and Radio Liberty, Inc.3
- Samizdat Archives of Radio Free Europe3
- Geréb, Anna2
- Hanák, Péter2
- Open Society Archives at Central European University2
- Alfred A. Reisch1
- Amal'rik, Andrei1
- Analytic Research Department1
- Bestuzhev-Lada, Igorʹ Vasilʹevich1
- Brezhnev, Leonid Ilʹich1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Duluman, Evgraf Kalen'evich1
- Film Studio of the Hungarian Workers Militia1
- Golʹdshtein, M.1
- Hegedüs, András1