- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)13
- United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Europe and the Middle East6
- Visnews4
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)3
- UPTIN3
- United States. Department of State3
- Manchester, William2
- Pipes, Richard2
- United States. Congress. House. Committee on Foreign Affairs2
- United States. Congress. Senate. Committee on Foreign Relations2
- Bolʹshakov, V. V.1
- Braley, Russ1
- Broomfield, Nick1
- Caldwell, Dan1
- Caldwell, Lawrence T.1
- Churchill, Winston1
- Cox, Arthur M.1
- Ewald, William Bragg1
- Feiffer, Jules1
- Frankel, Jonathan1