- Héderváry, Claire de3,405
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)3,204
- Columbia University School of International Affairs358
- Radio Free Europe/Radio Liberty, Inc - Research Institute15
- Nóvé, Béla11
- Bortstieber, Gertrud8
- Soviet Red Archives7
- Csákó, Mihály5
- Djilas, Milovan5
- Gábor Magos5
- Institut zur Erforschung der UdSSR5
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- Pallai, Péter4
- Szabó, Miklós4
- de Héderváry, Claire4
- Hahn, István3
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