- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)81
- Samizdat Archives23
- Radio Free Europe/Radio Liberty, Inc - Research Institute18
- Open Media Research Institute14
- Csákó, Mihály11
- Samizdat Archives of Radio Free Europe11
- Soviet Red Archives11
- Pastor, Peter6
- American Refugee Committee5
- Broomfield, Nick5
- Blinken, Donald4
- Monitoring Unit4
- Fekete Doboz Alapítvány3
- Hanák, Péter3
- Soros Foundation–Hungary3
- Soros, George3
- United States. Department of State3
- Amundsen, Kirsten2
- Balogh, Eva S.2
- Brown, James F.2