The Doors of Perception
Aldous Leonard Huxley
The Cambridge Dictionary of Philosophy
Robert Audi
The Web of Meaning: Integrating Science and Traditional Wisdom
Jeremy Lent
An Introduction to Complex Analysis
Ravi P. Agarwal & Kanishka Perera & Sandra Pinelas
Mindblindness: An Essay on Autism and Theory of Mind
Simon Baron-Cohen
Against Moral Responsibility
Bruce N. Waller