Greenwald, A. G., Carnot, C. G., Beach, R., & Young, B. (1987). Increasing voting behavior by asking people if they expect to vote. Journal of Applied Psychology, 72, 2, 315-318.

Whitfield, D. H. (June 12, 1989). Lessons from Ryley: Community involvement in hazardous waste. Notes on a presentation to Canadian Federation of Municipalities. (pp. 1-11). Vancouver, British Columbia:

Neuman, K. (1986). Personal values and commitment to energy conservation. Environment and Behavior, 18, 1, 53-74.

Werner, C. M., Turner, J., Shipman, K., Twitchell, F. S., et al. (1995). Commitment, behavior, and attitude change: An analysis of voluntary recycling. Special Issue: Green psychology. Journal of Environmental Psychology, 15, 3, 197-208.

Mosler, H. J. (1993). Self-dissemination of environmentally-responsible behavior: The influence of trust in a commons dilemma game. Journal of Environmental Psychology, 13, 2, 111-123.

Chan, R. & Yam, E. (1995). Green movement in a newly industrializing area: A survey on the attitudes and behaviour of the Hong Kong citizens. Journal of Community and Applied Social Psychology, 5, 4, 273-284.

Krauss, R. M. & Freedman, J. L. & Whitcup, M. (1978). Field and laboratory studies of littering. Journal of Experimental Social Psychology, 14, 1, 109-122.

Chawla, Louise. (1999). Life paths into effective environmental action. . Journal of Environmental Education, 31, 1, 15-26.

Hays, Scott P; Esler, Michael; Hays, Carol E (1996). Environmental commitment among the states: integrating alternative approaches to state environmental policy. Publius, 26, 41-58.

Hunter, Lori M. (2000). A comparison of the environmental attitudes, concern, and behaviors of native-born and foreign-born U.S. residents. . Population & Environment: a Journal of Interdisciplinary Studies, 21, 6, 565-580.