- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,195
- Samizdat Archives22
- Radio Free Europe/Radio Liberty, Inc - Research Institute18
- Csákó, Mihály11
- Soviet Red Archives10
- Samizdat Archives of Radio Free Europe9
- Open Media Research Institute8
- Pastor, Peter6
- Fekete Doboz Alapítvány3
- Hanák, Péter3
- Monitoring Unit3
- Pacepa, Ion Mihai3
- Pallai, Péter3
- Soros Foundation–Hungary3
- United States. Department of State3
- Weschler, Joanna3
- American Refugee Committee2
- Balogh, Eva S.2
- Bíró, András2
- Childs, David2