- Berdiaev, Nikolai1
- Burks, Richard Voyles1
- Chandrasekhar, S.1
- Ebenstein, William1
- Foster, William Z.1
- Hsiao, Tso-liang1
- Kommunisticheskaia partiia Sovetskogo Soiuza1
- Labin, Suzanne1
- Lichtheim, George1
- Lifton, Robert Jay1
- Liu, Earnest1
- Luxemburg, Rosa1
- Rura, Michael J.1
- Tanham, George K.1
- Trotsky, Leon1
- Váli, Ferenc A.1