- Belügyminisztérium Központi Irattára1
- Bereczky, Albert1
- Blumenfeld, Pavel1
- Brennan, D. G.1
- British Broadcasting Corporation, Written Archive Centre1
- Browder, Robert Paul1
- Bulgarian Unit1
- Burks, Richard Voyles1
- Cameron, James1
- Carr, Edward Hallett1
- Chabod, Federico1
- Chandrasekhar, S.1
- Chesterton, A. K.1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Copp, DeWitt S.1
- Coyle, David Cushman1
- Czechoslovak Unit1
- Dallin, David J.1
- Dean, Vera Micheles1
- Dornberg, John1