- Cohn-Bendit, Gabriel2
- Gallo, Max2
- Hoare, Quintin2
- Pravda, Alex2
- White, Stephen2
- Apor, Péter1
- Austin, Anthony1
- Barth, Bernd-Rainer1
- Berkman, Paul L.1
- Blackburn, Robin1
- Bordiga, Amadeo1
- Burnham, James1
- Carrillo, Santiago1
- Chiper, Ioan1
- Coates, Ken1
- Constantiniu, Florin1
- Debray, Régis1
- Eastman, Max1
- Gille, Zsuzsa1
- Grimm, Thomas1