- Radio Free Europe/Radio Liberty, Inc - Research Institute18
- Samizdat Archives17
- Csákó, Mihály9
- Soviet Red Archives9
- Nóvé, Béla7
- Gábor Magos5
- Samizdat Archives of Radio Free Europe5
- Judith Gimes4
- Pallai, Péter3
- Ajtony, Árpád2
- Balogh, Eva S.2
- Hanák, Péter2
- Hungarian Ministry of the Interior2
- Radio Free Europe and Radio Liberty, Inc.2
- British Broadcasting Corporation, Written Archive Centre1
- Bíró, András1
- Cséry, László1
- Geréb, Anna1
- Great Britain, Foreign and Commonwealth Office1
- Kemény, István1