- Open Society Archives at Central European University14
- Samizdat Archives9
- Philipp, Tibor3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Samizdat Archives of Radio Free Europe3
- Soviet Red Archives3
- Balogh, Eva S.2
- Csákó, Mihály2
- Open Media Research Institute2
- American Refugee Committee1
- Bortstieber, Gertrud1
- Bozóki, András1
- Geréb, Anna1
- Hegedüs, András1
- Jakab, Lajos1
- Kemény, István1
- Moldova, György1
- Mária Jassó1
- Nóvé, Béla1
- Pastor, Peter1