- Open Society Archives at Central European University39
- Samizdat Archives22
- Samizdat Archives of Radio Free Europe10
- Open Media Research Institute9
- Radio Free Europe/Radio Liberty, Inc - Research Institute6
- Fekete Doboz Alapítvány5
- Nóvé, Béla5
- Bortstieber, Gertrud4
- Pallai, Péter4
- Radio Free Europe and Radio Liberty, Inc.4
- Vajda, Júlia4
- Péter Forgács3
- Soviet Red Archives3
- Varga, László3
- Geréb, Anna2
- Group Inconnu2
- Haji, Seve2
- Ibrahim, Shirin2
- Király, Béla2
- Kurto Yunis, Esmer2