Bolzano's Theoretical Philosophy: An Introduction
Sandra Lapointe
Frithjof Schuon: Messenger of the Perennial Philosophy
Michael Oren Fitzgerald
Tragedy and Philosophy
Walter Kaufmann
Economic Science and the Austrian Method
Hans-Hermann Hoppe
G.I. Gurdjieff Ken Wilber und ihre Bedeutung für einen Entwurf ...
Dirk Böhm
Christian Philosophy: A Systematic and Narrative Introduction
Craig G. Bartholomew & Michael W. Goheen
Understanding Postmodernism: A Christian Perspective
Stewart E. Kelly