- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4,774
- Héderváry, Claire de393
- Radio Free Europe/Radio Liberty, Inc - Research Institute20
- Nóvé, Béla12
- Csákó, Mihály9
- Soviet Red Archives9
- Bortstieber, Gertrud6
- Gábor Magos5
- Hegedüs, András5
- Samizdat Archives5
- Szabó, Miklós5
- Judith Gimes4
- Mosnauchfilm4
- Pallai, Péter4
- Berdiaev, Nikolai3
- Hanák, Péter3
- Khrushchev, Nikita Sergeevich3
- Kohn, Hans3
- Kristl, Vlado3
- Mao, Zedong3