* ''Predictably Irrational, Revised and Expanded Edition: The Hidden Forces That Shape Our Decisions'' by Dr. Dan Ariely. ASIN: 0061353248. Harper Perennial. April 27, 2010
*''The Thinker's Way: 8 Steps to a Richer Life'' by John Chafee. The Thinker's Way : 8 Steps to a Richer Life
*''The Thinker's Way: 8 Steps to a Richer Life'' by John Chafee. The Thinker's Way : 8 Steps to a Richer Life
*''The Art of Thinking Clearly'' by Rolf Dobelli. Harper Paperbacks; Reprint edition (May 6, 2014)
*''The Art of Thinking Clearly'' by Rolf Dobelli. Harper Paperbacks; Reprint edition (May 6, 2014)