- Radio Free Europe/Radio Liberty, Inc - Research Institute17
- Samizdat Archives14
- Soviet Red Archives8
- Csákó, Mihály6
- Samizdat Archives of Radio Free Europe5
- Pallai, Péter3
- Balogh, Eva S.2
- Gábor Magos2
- Hanák, Péter2
- Open Media Research Institute2
- Ajtony, Árpád1
- British Broadcasting Corporation, Written Archive Centre1
- Bíró, András1
- Great Britain, Foreign and Commonwealth Office1
- Judith Gimes1
- Magos, Gábor1
- Radio Free Europe and Radio Liberty, Inc.1