2Harter J K, Schmidt F L, Hayes T L. Business-unit level relationship between employee satisfaction, employee engagement, and business outcomes: A meta-analysis. Journal of Applied Psychology, 2002, 87:268-279.
3Adler P S, Kwon S. Social capital: Prospects for a new concept. Academy of Management Review, 2002, 27:17-40.
4Seligman M E P. The president's address. American Psychologist, 1999, 54:5-14.
5Seligman M E E Authentic happiness. New York: Free Press, 2002.
6Seligman M E P, Csikszentmihalyi M. Positive psychology: An introduction. American Psychologist, 2000:5-14.
7Snyder C R, Lopez S (Eds.). Handbook of Positive Psychology. New York: Oxford University Press, 2002.
8Gable S L, Haidt J. What (and why) is positive psychology. Review of General Psychology, 2005, 9:103-110.
9Luthans F. The need for and meaning of positive organizational behavior. Journal of Organizational Behavior, 2002, 23:695-706.
10Luthans F. Positive organizational behavior: Developing and managing psychological strengths. Academy of Management Exective. 2002, 16:57-72.
