- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)6
- Zagoria, Donald S.3
- Dallin, David J.2
- Geller, Mikhail2
- Mead, Margaret2
- Pipes, Richard2
- Agraniants, Oleg1
- Aleksievich, Svetlana1
- Aleksinskii, Grigorii Ivanovich1
- Berdiaev, Nikolai1
- Bishop, Robert1
- Bouscaren, Anthony Trawick1
- Brezhnev, Leonid Il'ich1
- Brooks, Jeffrey1
- Brzezinski, Zbigniew1
- Bullitt, William C.1
- Carr, Edward Hallett1
- Chamberlin, William Henry1
- Chiang, Kai-shek1
- Church of Scotland. General Assembly. Commission on Communism1