Psychology and Epistemology: Towards a Theory of Knowledge
Jean Piaget
The Jesus Dynasty: The Hidden History of Jesus, His Royal Family, ...
James D. Tabor
The Atman Project: A Transpersonal View of Human Development
Kenneth E. Wilber
The Big Bang Theory und die Philosophie
Dean A. Kowalski
Secrets of the Zodiac
Michele Finey
The Yoga of Time Travel: How the Mind Can Defeat Time
Fred Alan Wolf
Gnosticism: New Light on the Ancient Tradition of Inner Knowing
Stephan A. Hoeller
A Dictionary of Gnosticism
Andrew Phillip Smith
Ancient Mystic Rites
C. W. Leadbeater
The Spectrum of Consciousness
Quest Books (2)