- Bräker, Hans1
- Bukharin, Nikolai1
- Bukin, Viktor Rodionovich1
- Bulajić, Veljko1
- Bulgakov, Mikhail1
- Bulgarian Unit1
- Busza, Andrzej1
- Cahier, Philippe1
- Chai, Ch'u1
- Cherniavsky, Michael1
- Conference on Baltic Studies1
- Conference on the Russian Revolution1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csiszér, Béla1
- Czechoslovak Unit1
- Deutscher, Isaac1
- Djilas, Milovan1
- Dobos, János1
- Dobrov, Gennadi Mikhailovich1
- Ello, Paul1