- Héderváry, Claire de3,151
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2,299
- Columbia University School of International Affairs358
- Radio Free Europe/Radio Liberty, Inc - Research Institute13
- Soviet Red Archives6
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- Bortstieber, Gertrud4
- Institut zur Erforschung der UdSSR4
- Pallai, Péter4
- Csákó, Mihály3
- Hanák, Péter3
- Balogh, Eva S.2
- Bíró, András2
- Djilas, Milovan2
- Garthoff, Raymond L.2
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- Hungary. Minisztertanács2
- Khrushchev, Nikita Sergeevich2
- Laqueur, Walter2
- Nóvé, Béla2