- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)74,149
- Héderváry, Claire de3,405
- Columbia University School of International Affairs358
- Rákosi, Mátyás20
- Radio Free Europe/Radio Liberty, Inc - Research Institute15
- Révai, József13
- Capra, Frank11
- Nóvé, Béla11
- Stalin, Joseph10
- Marx, Karl9
- Bortstieber, Gertrud8
- Institut zur Erforschung der UdSSR7
- Nagy, Imre7
- Soviet Red Archives7
- Zsigmond, László7
- Mao, Zedong6
- Aldanov, Mark Aleksandrovich5
- Aron, Raymond5
- Csákó, Mihály5
- Dallin, David J.5