- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)48
- Open Society Archives at Central European University6
- Hanák, Péter3
- Héderváry, Claire de3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Breitbart, Eric2
- Columbia University School of International Affairs2
- Pastor, Peter2
- Alexander, John T.1
- Aly, Götz1
- Antonov-Ovseenko, Anton1
- Baldoli, Claudia1
- Barber, John1
- Barnard, John1
- Communist International (Comintern)1
- Costello, John1
- Epstein, Rob1
- Fekete Doboz Alapítvány1
- Ferro, Marc1
- Fitzpatrick, Sheila1