1. Abelson, R.P., Prentice, D.A., 1989. Beliefs as possessions: A functional perspective. In: Pratkanis, A.R., Breckler, S.J., Greenwald, A.G. (Eds.), Attitude Structure and Function. Lawrence Erlbaum Associates, New Jersey, pp. 361–382
2. Impure altruism and donations to public goods: A theory of warm glow giving;Andreoni;The Economic Journal,1990
3. Giving with impure altruism: Applications to charity and Ricardian equivalence;Andreoni;Journal of Political Economy,1989
4. Report of the NOAA panel on contingent valuation;Arrow;Federal Register,1993
5. Blamey, R.K., 1994. Contingent valuation and Fraser Island. In: Johnson, M.R, Kriesler, P., Owen, A.D. (Eds.), Issues in Australian Economics. Allen and Unwin, St Leonards, Australia, pp. 161–90