- Easton, David, 1917- (1)
- Foner, Eric, 1943- (1)
- Held, David, 1951- (1)
- Karl, Barry Dean (1)
- Marcuse, Herbert, 1898-1979 (1)
- Merriam, Charles Edward, 1874-1953 (1)
- Neumann, Franz, 1935- (1)
- Paine, Thomas, 1737-1809 (1)
- Shapiro, Michael J. (1)
- Unger, Roberto Mangabeira (1)