- Pravda, Alex2
- Preobrazhenskii, E. A.2
- Trotsky, Leon2
- White, Stephen2
- Augdem, Evgenii1
- Austin, Anthony1
- Benedikt, Ch1
- Berdiaev, Nikolai1
- Bussy, Dorothy1
- Coates, Ken1
- Craipeau, Yvan1
- Crayfield, E. S.1
- Drachkovitch, Milorad M.1
- Furet, Deborah1
- Ganschow, Thomas W.1
- Giller, Herbert1
- Heerdegen, Helga1
- Heiskanen, Piltti1
- Hollander, Paul1
- Kern, Eberhard Günther1