According to Luke
David W. Gooding & John Carson Lennox
Innovationsorient[..] Bildungsmanagement: Hochschulentwicklung ...
Sabine Seufert
The Voice of Reason: Essays in Objectivist Thought
Ayn Rand & Leonard Peikoff & Peter Schwartz
Piaget in Classroom
Schwebel
The Mathematica® Book
Stephen Wolfram
Group Psychology and the Analysis of the Ego
Sigmund Freud