- Syberberg, Hans-Jürgen2
- United States. Congress. Commission on Security and Cooperation in Europe2
- Ahmad, Feroz1
- Alfred A. Reisch1
- Analytic Research Department1
- Balkan Section1
- Barron, John1
- British Broadcasting Corporation, Written Archive Centre1
- Bulgarian Unit1
- Bŭronov, Zh. B.1
- Callenbach, Ernest1
- Cell, Charles P.1
- Connor, Walter D.1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Czechoslovak Unit1
- De Zayas, Alfred M.1
- Demszky, Gábor1
- Deyneka, Anita1
- Djilas, Milovan1
- Fondation pour une entraide intellectuelle européenne, FEIE1