- United States. Congress. House. Committee on Foreign Affairs4
- United States. Congress. Senate. Committee on Foreign Relations3
- Hungary2
- Lawyers Committee for Human Rights (U.S.)2
- Skupsky, Donald S.2
- Soviet Union2
- Aly, Götz1
- Bogyay, Géza1
- Chalidze, Valerii1
- Chary, Frederick B.1
- Compa, Lance A.1
- Conquest, Robert1
- Diffie, Whitfield1
- Flaherty, David H.1
- Geisst, Charles R.1
- Gerlach, Jan1
- Goldberg, Steven S.1
- Goldsmith, Jack L.1
- Gutwirth, Serge1
- Halmai, Gábor1