- Bortstieber, Gertrud4
- Nóvé, Béla3
- Privát Fotó és Film Alapítvány2
- Péter Forgács2
- Balogh, Eva S.1
- Berdiaev, Nikolai1
- Buñuel, Luis1
- Cazacu, Petre1
- Communist International (Comintern)1
- Eastman, Max1
- Eisenstein, Sergeji1
- Galeen, Henrik1
- Koshko, A. F.1
- Krasnov, P. N.1
- Kropotkin, Petr Alekseevich1
- Lamprecht, Gerhard1
- Magos-Gimes, Judith Juca1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Samizdat Archives1
- Samizdat Archives of Radio Free Europe1