Human Nature and Conduct: An introduction to social psychology
John Dewey
Hegel: A Very Short Introduction
Peter Singer
Menschliches, Allzumenschliches: Ein Buch für Freie Geister
Friedrich Wilhelm Nietzsche
Hegel and Spinoza: Substance and Negativity
Gregor Moder
Ideas: General Intorduction to Pure Phenomenology
Edmund Husserl
Capitalism, Socialism and Democracy
Joseph A. Schumpeter