History of Philosophy
Frederick Charles Copleston
Is There Life on Earth - An Introduction to Gurdjieff
John G. Bennett
Signature of All Things
Jacob Boehme
Volume 16: The Practice of Psychotherapy
Carl Gustav Jung
Agile Processes in Software Engineering and Extreme Programming
Michael Rosemann & John Mylopoulos & Michael J. Shaw & Clemens Szyperski & Rashina Hoda & Viktoria Stray & Maria Paasivaara & Philippe Kruchten & Wil M. P. van der Aalst
Hymns to an unknown God : awakening the spirit in everyday life
Sam Keen