- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,420
- Héderváry, Claire de1,208
- Columbia University School of International Affairs358
- Radio Free Europe/Radio Liberty, Inc - Research Institute14
- Nóvé, Béla11
- Bortstieber, Gertrud8
- Soviet Red Archives7
- Csákó, Mihály5
- Samizdat Archives5
- Mosnauchfilm4
- Pallai, Péter4
- Hanák, Péter3
- Varga, László3
- Balogh, Eva S.2
- Bíró, András2
- Cséry, László2
- Geréb, Anna2
- Hegedüs, András2
- Hungarian Ministry of the Interior2
- Open Media Research Institute2