- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)16
- United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Europe and the Middle East4
- Konrád, György2
- Korboński, Stefan2
- Schlesinger, Arthur M.2
- American Security Council. National Strategy Committee1
- Aptheker, Herbert1
- Battistini, Lawrence H.1
- Beal, John Robinson1
- Binkley, Wilfred E.1
- Bowles, Chester1
- Braley, Russ1
- Brands, H. W.1
- Brookhiser, Richard1
- Brzezinski, Zbigniew1
- Buchanan, Patrick J.1
- Burchett, Wilfred G.1
- Burnham, James1
- Burns, James MacGregor1
- Chandrasekaran, Rajiv1