Aamodt, Sandra, and Sam Wang. Welcome to Your Brain: Why You Lose Your Car Keys but Never Forget How to Drive and Other Puzzles of Everyday Life. New York: Bloomsbury Publishing, 2009.

Beauregard, Mario, and Denyse O’Leary. �The Spiritual Brain: A Neuroscientist’s Case for the Existence of the Soul. San Francisco: HarperOne, 2007.