Books

Beyond Revenge: The Evolution of the Forgiveness Instinct ( www.BeyondRevengeBook.com)

To Forgive is Human (1997), with Steven J. Sandage and Everett L. Worthington, Jr.

Forgiveness: Theory, Research, and Practice (2000), with Kenneth I. Pargament and Carl E. Thoresen

Handbook of Religion and Health (2001), with Harold G. Koenig and David B. Larson

The Psychology of Gratitude (2004), with Robert A. Emmons

Research on Altruism and Love (2003), with Stephen G. Post, Byron Johnson, & Jeffrey P. Schloss