- Héderváry, Claire de6
- Bortstieber, Gertrud3
- Csákó, Mihály3
- Hanák, Péter3
- Pallai, Péter3
- Nóvé, Béla2
- Open Society Archives at Central European University2
- Alfred A. Reisch1
- Analytic Research Department1
- Balogh, Eva S.1
- British Broadcasting Corporation, Written Archive Centre1
- Czechoslovak Unit1
- Hegedüs, András1
- Information Services Department1
- Király, Béla1
- Magos-Gimes, Judith Juca1
- Open Media Research Institute1
- Privát Fotó és Film Alapítvány1
- Péter Forgács1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1