- Ulam, Adam B.8
- Berdiaev, Nikolai7
- Dallin, Alexander7
- Institut zur Erforschung der UdSSR7
- Medvedev, Zhores A.7
- Pipes, Richard7
- Schapiro, Leonard Bertram7
- United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Europe and the Middle East7
- Aron, Raymond6
- European Roma Rights Center6
- Fic, Victor M.6
- International Commission of Jurists (1952- )6
- Lewytzkyj, Borys6
- Russell, Bertrand6
- Ulam, Adam Bruno6
- Wolfe, Bertram David6
- Chamberlin, William Henry5
- Dallin, David J.5
- Fischer, Louis5
- Galbraith, John Kenneth5