- Ajtony, Árpád3
- Alfred A. Reisch1
- American Refugee Committee1
- Analytic Research Department1
- Andonov, Ivan1
- Armianskaia Studiia Dokumentalnykh Filmov2
- Azerbaijanfilm1
- Balkan Section1
- Balogh, Eva S.2
- Belügyminisztérium Központi Irattára1
- Bogin, Mikhail1
- British Broadcasting Corporation, Written Archive Centre1
- Bulgarian Unit1
- Bíró, András2
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csákó, Mihály16
- Cséry, László2
- Czechoslovak Unit1
- Demszky, Gábor1
- Fic, Victor M.1