- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)128,960
- Héderváry, Claire de61
- Open Society Archives at Central European University28
- Csákó, Mihály8
- Radio Free Europe/Radio Liberty, Inc - Research Institute6
- Samizdat Archives6
- David Rohde4
- Pastor, Peter4
- Radio Free Europe and Radio Liberty, Inc.4
- Samizdat Archives of Radio Free Europe4
- Capra, Frank3
- Žilnik, Želimir3
- Bauer, Christian2
- Blinken, Donald2
- Elbert, Márta2
- Fekete Doboz Alapítvány2
- Group Inconnu2
- Hanák, Péter2
- Kóthy, Judit2
- Melgar, Fernand2