- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)24,273
- Columbia University School of International Affairs57
- Héderváry, Claire de13
- Capra, Frank7
- Hitler, Adolf5
- Open Media Research Institute5
- Open Society Archives at Central European University4
- Radio Free Europe/Radio Liberty, Inc - Research Institute4
- Aly, Götz3
- Burleigh, Michael3
- Kershaw, Ian3
- Shirer, William L.3
- Speer, Albert3
- Brandt, Willy2
- Childs, David2
- Evans, Richard J.2
- Fritzsche, Peter2
- Goldhagen, Daniel Jonah2
- Goodrick-Clarke, Nicholas2
- Housden, Martyn2