- Open Society Archives at Central European University63
- Samizdat Archives31
- Open Media Research Institute24
- Radio Free Europe/Radio Liberty, Inc - Research Institute21
- Nóvé, Béla17
- Csákó, Mihály14
- Samizdat Archives of Radio Free Europe13
- Soviet Red Archives11
- Monitoring Unit8
- Fekete Doboz Alapítvány6
- Philipp, Tibor6
- American Refugee Committee5
- Bortstieber, Gertrud5
- Gábor Magos5
- Jakab, Lajos5
- Pastor, Peter5
- Vajda, Júlia5
- Bartók, István4
- Judith Gimes4
- Pallai, Péter4