The Perennial Philosophy: An Interpretation of the Great Mystics, ...
Aldous Leonard Huxley
Schöpfer der Wirklichkeit: Der Mensch und sein Gehirn - Wunderwerk ...
Joe Dispenza
Letters to Jesus (Answered)
Peter J. Kreeft
Reconstructing Scientific Revolutions: Thomas S. Kuhn's Philosophy ...
Paul Hoyningen-Huene
John Napier: Life, Logarithms, and Legacy
Julian Havil
Tibetan Yoga and Secret Doctrines
W. Y. Evans-Wentz
The Tantric Mysticism of Tibet: A Practical Guide
John Blofeld & Allan R. Bomhard