- Lichtheim, George4
- Bahro, Rudolf3
- Askol'dov, Sergei Alekseevich2
- Cole, George Douglas Howard2
- Kautsky, Karl2
- Lenin, Vladimir Il'ich2
- Lukács, György2
- Révai, József2
- Bell, Daniel1
- Benkő, Péter1
- Bernstein, Eduard1
- Bihari, Mihály1
- Bilimovich, Aleksandr Dmitrievich1
- Boettke, Peter J.1
- Brandt, Willy1
- Bruce, Iain1
- Bukharin, Nikolaĭ1
- Burnham, James1
- Buttinger, Joseph1
- Carr, Barry1