1. Estrada, P. (1995) Adolescents’ Self-Report of Prosocial Responses to Friends and Acquaintances: The Role of Sympa-thy-Related Cognitive, Affective, and Motivational Processes. Journal of Research on Adolescence, 5, 173-200.
2. Dougherty, S.A. (2013) Cultural Influences on Prosocial Normative Behavior: A Cross-Cultural Analysis of the United States and the Federal Republic of Germany. Master’s Thesis, California State University, Long Beach.
3. 道金斯, 卢允中, 自私的基因[M]. 吉林人民出版社, 1998.
4. Van Lange, P.A., Balliet, D.P., Parks, C.D. and van Vugt, M. (2014) Social Dilemmas: Understanding Human Cooperation. Oxford University Press, Oxford.
5. Positive feelings reward and promote prosocial behavior