Einstein, Albert, 1879-1955 (18)
Χριστακόπουλος, Θάνος (4)
Freud, Sigmund, 1856-1939 (4)
Mandel, Ernest, 1923-1995 (2)
Καβαλιεράτος, Γιάννης (2)
Marx, Karl, 1818-1883 (2)
Ross, Edward Alsworth (1)
Shelley, Percy Bysshe, 1792-1822 (1)
Shaikh, Anwar (1)
Semmler, Willi (1)