- Radio Free Europe/Radio Liberty, Inc - Research Institute17
- Nóvé, Béla11
- Soviet Red Archives8
- Bortstieber, Gertrud6
- Csákó, Mihály6
- Gábor Magos5
- Samizdat Archives5
- Judith Gimes4
- Pallai, Péter4
- Hanák, Péter3
- Moldova, György3
- Varga, László3
- Balogh, Eva S.2
- Bíró, András2
- Cséry, László2
- Geréb, Anna2
- Hegedüs, András2
- Hungarian Ministry of the Interior2
- Open Media Research Institute2
- Open Society Archives at Central European University2