- Abbasov, Shukhrat1
- Alfred A. Reisch1
- Analytic Research Department1
- Balkan Section1
- Balogh, Eva S.2
- Bareja, Stanisław1
- Belügyminisztérium Központi Irattára1
- Beyer, Frank1
- Borresholm, Boris von1
- Bortstieber, Gertrud2
- British Broadcasting Corporation, Written Archive Centre1
- Bulgarian Unit1
- Bíró, András2
- Cech, Vladimir1
- Chęciński, Sylwester1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály9
- Cséry, László2
- Czechoslovak Unit1
- Fetin, Vladimir1