- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)5,005
- Columbia University School of International Affairs358
- Héderváry, Claire de127
- Open Society Archives at Central European University25
- Open Media Research Institute22
- Radio Free Europe/Radio Liberty, Inc - Research Institute13
- Medvedev, Roy Aleksandrovich11
- Rákosi, Mátyás11
- Samizdat Archives11
- Csákó, Mihály9
- Khrushchev, Nikita Sergeevich9
- Brzezinski, Zbigniew8
- Gentile, Emilio8
- Monitoring Unit8
- Magyar, Bálint7
- Soros, George7
- Conquest, Robert6
- Fekete Doboz Alapítvány6
- Hitler, Adolf6
- Laqueur, Walter6