- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)7,673
- Héderváry, Claire de3,323
- Columbia University School of International Affairs358
- Radio Free Europe/Radio Liberty, Inc - Research Institute14
- Soviet Red Archives6
- Institut zur Erforschung der UdSSR5
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- Bortstieber, Gertrud4
- Khrushchev, Nikita Sergeevich4
- Laqueur, Walter4
- Pallai, Péter4
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- Djilas, Milovan3
- Hanák, Péter3
- Tang, Peter S. H.3
- United States. Congress. House. Committee on Un-American Activities3
- Balogh, Eva S.2
- Bíró, András2
- Crankshaw, Edward2
- Deutscher, Isaac2