- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Csákó, Mihály7
- Nóvé, Béla7
- Soviet Red Archives7
- Samizdat Archives5
- Samizdat Archives of Radio Free Europe3
- Ajtony, Árpád2
- Geréb, Anna2
- Hanák, Péter2
- Király, Béla2
- Pastor, Peter2
- Alfred A. Reisch1
- Analytic Research Department1
- Bulgarian Unit1
- Czechoslovak Unit1
- Fondation pour une entraide intellectuelle européenne, FEIE1
- Forced Migration Projects1
- Hegedüs, András1
- Information Services Department1
- International Helsinki Federation for Human Rights1