such as "What (and Why) Is Positive Psychology?"(pdf) Meaning and Happiness (页面存档备份,存于互联网档案馆) - Research on meaning and happiness from the perspective of
ISBN 1-4039-8527-8 Fred Luskin, Ph.D. Forgive for Good: A Proven Prescription for Health and Happiness (Harper, 2002) Murphy, J. and Hampton, J. Forgiveness