- Radio Free Europe/Radio Liberty, Inc - Research Institute11
- Samizdat Archives7
- Soviet Red Archives7
- Hanák, Péter3
- Samizdat Archives of Radio Free Europe3
- Szekfű, András3
- Hegedüs, András2
- Nóvé, Béla2
- Open Media Research Institute2
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Alfred A. Reisch1
- Analytic Research Department1
- Balkan Section1
- Balogh, Eva S.1
- Bartke, Wolfgang1
- Borcke, Astrid von1
- Buber-Neumann, Margarete1
- Bulgarian Unit1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1