- Open Society Archives at Central European University71
- Samizdat Archives32
- Open Media Research Institute25
- Radio Free Europe/Radio Liberty, Inc - Research Institute24
- Nóvé, Béla20
- Csákó, Mihály19
- Samizdat Archives of Radio Free Europe13
- Soviet Red Archives12
- Monitoring Unit9
- Bortstieber, Gertrud8
- Fekete Doboz Alapítvány7
- Philipp, Tibor7
- American Refugee Committee6
- Jakab, Lajos6
- Pastor, Peter6
- Vajda, Júlia6
- Bartók, István5
- Gábor Magos5
- Pallai, Péter5
- Witness, Inc.5