Die Macht Ihres Unterbewußtseins
Murphy, Dr. Joseph
Predictably Irrational: The Hidden Forces That Shape Our Decisions
Dan Ariely
What is Enlightenment - Exploring the Future of Religion
Ken Wilber & Andrew Cohen
The Researcher's Bible: An Overview of Key Concepts and Methods ...
Gini Graham Scott
Game, Set, and Math: Enigmas and Conundrums
Ian Nicholas Stewart
Foundations of Mathematical Analysis
Richard Johnsonbaugh & W. E. Pfaffenberger