- Rákosi, Mátyás9
- Nagy, Imre5
- Djilas, Milovan4
- Kautsky, Karl4
- Mao, Zedong3
- Moore, Barrington3
- United States. Congress. House. Committee on Un-American Activities3
- Dallin, David J.2
- Guillain, Robert2
- Laqueur, Walter2
- Marx, Karl2
- Pieck, Wilhelm2
- Tang, Peter S. H.2
- Almond, Gabriel A.1
- Berdiaev, Nikolaĭ1
- Bishop, Robert1
- Bochenski, Joseph M.1
- Bouscaren, Anthony Trawick1
- Brimmell, Jack Henry1
- Brook-Shepherd, Gordon1