- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)138
- Open Society Archives at Central European University6
- Open Media Research Institute5
- Columbia University School of International Affairs3
- Amnesty International2
- Héderváry, Claire de2
- Nóvé, Béla2
- Radio Free Europe and Radio Liberty, Inc.2
- Samizdat Archives2
- Alemu, Getaneh1
- American Refugee Committee1
- Balogh, Eva S.1
- Breitbart, Eric1
- Bruner, Richard W.1
- Budapest Week1
- Capra, Frank1
- Carlson, Steve1
- Communist International (Comintern)1
- Conquest, Robert1
- Demszky, Gábor1