- Király, Béla2
- Open Society Archives at Central European University2
- Ajtony, Árpád1
- Alfred A. Reisch1
- Bíró, András1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály1
- Cséry, László1
- Demszky, Gábor1
- Fic, Victor M.1
- Film Studio of the Hungarian Workers Militia1
- Fondation pour une entraide intellectuelle européenne, FEIE1
- Free Europe Committee, Inc1
- Geréb, Anna1
- Group Inconnu1
- Hanák, Péter1
- Hegedüs, András1
- Historical Archives of the Hungarian State Security1
- Hungarian Institute for Public Opinion Research1
- Hungarian Ministry of the Interior1