• Authentic Happiness by Martin Seligman, Ph.D.

• The Happiness Hypothesis by Jon Haidt, Ph.D.

• 12: The Elements of Great Managing by Rodd Wagner & James K. Harter, kPh.D

• Never Check E-mail in the Morning by Julie Morgenstern

• More by Judith Wright, Ph.D.

• A Primer in Positive Psychology by Christopher Peterson