- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4,312
- Héderváry, Claire de20
- Open Society Archives at Central European University6
- Brown, James F.3
- Staar, Richard Felix3
- Beeson, Trevor2
- Csákó, Mihály2
- Fekete Doboz Alapítvány2
- Open Media Research Institute2
- Pallai, Péter2
- Adam, Jan1
- Agenda-Group1
- Alfred A. Reisch1
- Bahro, Rudolf1
- Besemeres, John F.1
- Blumenfeld, Yorick1
- Bromke, Adam1
- Brown, J. F.1
- Brown, Simon1
- Burks, Richard Voyles1