- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Soviet Red Archives8
- Csákó, Mihály7
- Nóvé, Béla7
- Samizdat Archives6
- Samizdat Archives of Radio Free Europe4
- Ajtony, Árpád2
- Bíró, András2
- Geréb, Anna2
- Hanák, Péter2
- Király, Béla2
- Pastor, Peter2
- Soros Foundation–Hungary2
- Alfred A. Reisch1
- Analytic Research Department1
- Blot, Yvan1
- Broué, Pierre1
- Bulgarian Unit1
- Czechoslovak Unit1
- Danilewicz Zielinska, Maria1