- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)727
- Héderváry, Claire de25
- Open Society Archives at Central European University12
- Csákó, Mihály4
- David Rohde4
- Jakab, Lajos4
- Columbia University School of International Affairs3
- Nóvé, Béla3
- Pastor, Peter3
- Aly, Götz2
- Goodrick-Clarke, Nicholas2
- Gunther, John2
- Kantautas, Adam2
- Kondratiuk, Andrzej2
- Kołakowski, Leszek2
- McKemmish, Sue2
- Patrick, Richard2
- Penguin Books2
- Philipp, Tibor2
- Quine, Maria Sophia2