- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Soviet Red Archives9
- Csákó, Mihály7
- Nóvé, Béla7
- Samizdat Archives7
- Samizdat Archives of Radio Free Europe5
- Ajtony, Árpád2
- Bíró, András2
- Hanák, Péter2
- Király, Béla2
- Lescure, Karine2
- Pastor, Peter2
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Rohde, David2
- Soros Foundation–Hungary2
- Alfred A. Reisch1
- Analytic Research Department1
- Benoist, Alain de1
- Bulgarian Unit1
- Camacho, Ariel1