- Szekfű, András3
- Nóvé, Béla2
- Soros Foundation–Hungary2
- Alfred A. Reisch1
- Analytic Research Department1
- Balogh, Eva S.1
- Csákó, Mihály1
- Czechoslovak Unit1
- Fekete Doboz Alapítvány1
- Film Studio of the Hungarian Workers Militia1
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- Hervé, Rodolf1
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- Kóthy, Judit1
- Magos-Gimes, Judith Juca1
- Open Media Research Institute1
- Open Society Archives at Central European University1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Samizdat Archives1