- Mao, Zedong11
- Djilas, Milovan8
- Trotsky, Leon7
- Rákosi, Mátyás6
- Nagy, Imre5
- Brzezinski, Zbigniew4
- Staar, Richard Felix4
- Ulam, Adam B.4
- Bahro, Rudolf3
- Bukharin, Nikolai Ivanovich3
- Furet, François3
- Gramsci, Antonio3
- Kommunisticheskaia partiia Sovetskogo Soiuza3
- Laqueur, Walter3
- Lichtheim, George3
- Tang, Peter S. H.3
- United States. Congress. House. Committee on Un-American Activities3
- Zagoria, Donald S.3
- Aron, Raymond2
- Berdiaev, Nikolai2