- Lichtheim, George2
- Bernstein, Eduard1
- Cole, George Douglas Howard1
- Dan, F.1
- Dunayevskaya, Raya1
- Ebenstein, William1
- Grünberg, Karl1
- Institut marksizma-leninizma (Moscow, R.S.F.S.R.)1
- Kindersley, Richard1
- Lenin, Vladimir Il'ich1
- Mód, Aladár1
- Nkrumah, Kwame1
- Pipes, Richard1
- Selsam, Howard1
- Senghor, Léopold Sédar1
- Ulam, Adam Bruno1
- Weber, Hermann1