- Kołakowski, Leszek5
- Laqueur, Walter5
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)5
- Lennauchfilm5
- Lichtheim, George5
- Makavejev, Dusan5
- Marx, Karl5
- Open Media Research Institute5
- Schiffer, Pál5
- Seton-Watson, Hugh5
- Szabó, Miklós5
- Togliatti, Palmiro5
- Ulam, Adam Bruno5
- Varga, Eugen5
- Ajtony, Árpád4
- Armstrong, John Alexander4
- Balogh, Endre4
- Bareja, Stanisław4
- Berdiaev, Nikolai4
- Brandt, Willy4