- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)367
- Khrushchev, Nikita Sergeevich3
- Lennauchfilm3
- United States. Congress. House. Committee on Un-American Activities2
- Achminow, Herman F.1
- Belarusfilm1
- Boorman, Howard L.1
- Chiang, Kai-shek1
- Crankshaw, Edward1
- Dallin, Alexander1
- Dmytryshyn, Basil1
- Douglas, William O.1
- Dzerzhinskii, F. E.1
- Economist Intelligence Unit (Great Britain)1
- Eudin, Xenia Joukoff1
- Fischer, Louis1
- Guins, George Constantine1
- Hazard, John N.1
- Institut zur Erforschung der UdSSR1
- Kennan, George F.1