- Boyd, R. G.1
- Brehm, Jack Williams1
- British Broadcasting Corporation, Written Archive Centre1
- Broniewski, Władysław1
- Brzezinski, Zbigniew1
- Bulgarian Unit1
- Bíró, András2
- Carlisle, Olga Andreyev1
- Chamberlin, William Henry1
- Chertkov, Aleksei Borisovich1
- Ciołkosz, Adam1
- Clubb, Oliver E.1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Cressey, George Babcock1
- Csákó, Mihály9
- Cséry, László2
- Czapski, Józef1
- Czechoslovak Unit1
- Czerniawski, Adam,1
- Dallin, Alexander1