Regional Municipality of PEEL (1993). 1992 Waste Management Communication Study: Executive summary. Peel: Regional Municipality of Peel.

Porter, B. E., Leeming, F. C., & Dwyer, W. O. (1995). Solid waste recovery: A review of behavioral programs to increase recycling. Special Issue: Litter control and recycling. Environment and Behavior, 27, 2, 122-152.

Austin, J., Hatfield, D. B., Grindle, A. C., & Bailey, J. S. (1993). Increasing recycling in office environments: The effects of specific, informative cues. Journal of Applied Behavior Analysis, 26, 2, 247-253.

Hornik, J., Cherian, J., Madansky, M., & Narayana, C. (1995). Determinants of recycling behavior: A synthesis of research results. The Journal of Socio-Economics, 24, 1, 105-127.

Brothers, K. J., Krantz, P. J., & McClannahan, L. E. (1994). Office paper recycling: A function of container proximity. Journal of Applied Behavior Analysis, 27, 1, 153-160.

Larson, M.E., Houlihan, D, & Goernert, P.N. (1995). Brief report: Effects of informational feedback on aluminum can recycling. Behavioral Interventions, 10, 2, 111-117.

Lord, K. R. (1994). Motivating recycling behavior: A quasiexperimental investigation of message and source strategies. Special Issue: Psychology, marketing, and recycling. Psychology and Marketing, 11, 4, 341-358.

Heckler, S. E. (1994). The role of memory in understanding and encouraging recycling behavior. Special Issue: Psychology, marketing, and recycling. Psychology and Marketing, 11, 4, 375-392.

Oskamp, S., & Augustin, S. (1996). Green waste recycling: A growing system for conserving the environment.

Bagozzi, R. P., & Dabholkar, P. A. (1994). Consumer recycling goals and their effect on decisions to recycle: A means-end chain analysis. Special Issue: Psychology, marketing, and recycling. Psychology and Marketing, 11, 4, 313-340.