Gurdjieff. An Approach to His Ideas
Michel Waldberg
The Oxford Handbook of Freedom
David Schmidtz & Carmen E. Pavel
Integral Buddhism
Kenneth E. Wilber
The Roots of Religion: Exploring the Cognitive Science of Religion
Justin L. Barrett & Roger Trigg
The Unity of Knowledge and Action: Toward a Nonrepresentational ...
Warren G. Frisina
Innovationsmanage[..] Von der Idee zum erfolgreichen Produkt
Kai Engel & Michael Nippa