- Vass, Henrik3
- Coates, Ken2
- Cohn-Bendit, Gabriel2
- Debray, Régis2
- Drachkovitch, Milorad M.2
- Gallo, Max2
- Harsányi, Iván2
- Hoare, Quintin2
- Preobrazhenskii, E. A.2
- Triska, Jan F.2
- Aspaturian, Vernon V.1
- Babosov, E. M.1
- Beals, Carleton1
- Benedikt, Ch1
- Berdiaev, Nikolai1
- Bonchio, Roberto1
- Bordiga, Amadeo1
- Burks, Richard Voyles1
- Burnham, James1
- Bussy, Dorothy1