- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Bortstieber, Gertrud8
- Soviet Red Archives6
- Samizdat Archives4
- Hanák, Péter3
- Héderváry, Claire de3
- Nóvé, Béla2
- Open Media Research Institute2
- Alfred A. Reisch1
- Analytic Research Department1
- Balkan Section1
- Balogh, Eva S.1
- Bulgarian Unit1
- Ciborowski, Adolf1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Czechoslovak Unit1
- Djilas, Milovan1
- Dörries, Bernhard1
- Film Studio of the Hungarian Workers Militia1