- Héderváry, Claire de3,129
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)853
- Columbia University School of International Affairs358
- Radio Free Europe/Radio Liberty, Inc - Research Institute15
- Nóvé, Béla9
- Bortstieber, Gertrud8
- Soviet Red Archives6
- Csákó, Mihály5
- Gábor Magos5
- Samizdat Archives5
- Judith Gimes4
- Pallai, Péter4
- de Héderváry, Claire4
- Hanák, Péter3
- Nagy, Imre3
- Szamuely, Tibor3
- Varga, László3
- Balogh, Eva S.2
- Bíró, András2
- Cséry, László2