- British Broadcasting Corporation, Written Archive Centre1
- Brook-Shepherd, Gordon1
- Brzezinski, Zbigniew1
- Bulgarian Unit1
- Busuttil, James J.1
- Collins, Larry1
- Committee on the Drafting of a Model Human Rights Charter for Developing Countries1
- Conference "Poland between the Wars: 1918-1939"1
- Conference on Security and Cooperation in Europe1
- Conquest, Robert1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Corson, William R.1
- Council of Europe. Committee of Ministers1
- Csalog, Zsolt1
- Curtis, Anthony R.1
- Custine, Astolphe1
- Czechoslovak Unit1
- Dahl, Robert A.1
- Davies, R. W.1
- Davis, Leslie A.1