Dennis, M., Soderstrom, E.J., Koncinski, W.S., Cavanaugh, B. (1990). Effective Dissemination of Energy-Related Information: Applying Social Psychology and Evaluation Research. American Psychologist, 45(10), 1109.

Schultz, P. W. (1995). A field experiment on interventions to improve curbside recycling. Dissertation Abstracts International: Section B: The Sciences and Engineering, 56, 5-B,

Kilbourne, B. K. & Kilbourne, M. T. (1984). Norms of social conduct and the foot-in-the-door. Journal of Social Psychology, 123, 1, 13-20.

Wagstaff, M. C. & Wilson, B. E. (1988). The evaluation of litter behavior modification in a river environment. Journal of Environmental Education, 20, 1, 39-44.

Schultz, P. W., Oskamp, S., & Mainieri, T. (1995). Who recycles and when? A review of personal and situational factors. Journal of Enviornmental Psychology, 15, 2, 105-121.

Kraut, R. E. (1973). Effects of social labeling on giving to charity. Journal of Experimental Social Psychology, 9, 551-562.

Winett, R. A., Leckliter, I. N., Chinn, D. E., Stahl, B., & Love, S. Q. (1985). Effects of television modeling on residential energy conservation. Journal of Applied Behavior Analysis, 18, 1, 33-44.

Hopper, J. R., & Nielsen, J. M. (1991). Recycling as altruistic behavior: Normative and behavioral strategies to expand participation in a community recycling program. Environment and Behavior, 23, 2, 195-220.

Huffman, K. T., Grossnickle, W. F., Cope, J. G., & Huffman, K. P. (1995). Litter reduction: A review and integration of the literature. Special Issue: Litter control and recycling. Environment and Behavior, 27, 2, 153-183.

Cooper, C. (2007). Successfully changing individual travel behavior: Applying community-based social marketing to travel choice. Transportation Research Record, (2021), pp. 88-99.