- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,094
- Samizdat Archives20
- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Soviet Red Archives8
- Samizdat Archives of Radio Free Europe6
- Open Media Research Institute4
- Dudko, Dmitrii3
- Radio Free Europe and Radio Liberty, Inc.3
- Geréb, Anna2
- Hanák, Péter2
- Open Society Archives at Central European University2
- Alfred A. Reisch1
- Analytic Research Department1
- Armianskaia Studiia Dokumentalnykh Filmov1
- Azerbaijanfilm1
- Bogatyrchuk, F. P.1
- Brezhnev, Leonid Il'ich1
- Chukovskaia, Lidiia Korneevna1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1