1. Towards an understanding of inequity;Adams;Journal of Abnormal and Social Psychology,1963
2. Adam, S. (2000). The theory of moral sentiments, liberty classics, Indianapolis (1759). Amherst, New York: Republished Prometheus Books.
3. Giving with impure altruism: Applications to charity and ricardian equivalence;Andreoni;Journal of Political Economy,1989
4. Impure altruism and donations to public goods: A theory of warm-glow giving;Andreoni;Economic Journal,1990
5. Cooperation in public-goods experiments: Kindness or confusion;Andreoni;American Economic Review,1995