- Bortstieber, Gertrud4
- Nóvé, Béla2
- Balogh, Eva S.1
- Bukharin, Nikolaĭ1
- Chamberlin, William Henry1
- Communist International (Comintern)1
- Dutt, R. Palme1
- Eastman, Max1
- Magos-Gimes, Judit1
- Móricz, Miklós1
- Poliakoff, Vladimir1
- Privát Fotó és Film Alapítvány1
- Péter Forgács1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Russell, Bertrand1
- Samizdat Archives1
- Samizdat Archives of Radio Free Europe1
- Shaplen, Joseph1
- Zetkin, Klara1