Reid, D. H., Luyben, P. D., Rawers, R. J. & Bailey, J. S. (1976). Newspaper recycling behavior: the effects of prompting and proximity of containers. Environment and Behavior, 8, 471-481.

Reich, J. W., & Robertson, J. L. (1979). Reactance and norm appeal in anti-littering messages. Journal of Applied Social Psychology, 9, 1, 91-101.

Stern, P. C., & Gardner, G. T. (1981). Habits, hardware, and energy conservation. American Psychologist, 36, 4, 426-428.

Simmons, D. A., & Widmar, R. (1990). Participation in household solid waste reduction activities: The need for public education. Journal of Environmental Systems, 19, 4, 323-330.

Spaccarelli, S., Zolik, E. & Jason, L. A. (1989-1990). Effects of verbal prompting and block characteristics on participation in curbside newspaper recycling. Journal of Environmental Systems, 19, 1, 45-57.

Simmons, D., & Widmar, R. (1990). Motivations and barriers to recycling: Toward a strategy for public education. Journal of Environmental Education, 22, 1, 13-18.

Stern, P. C., Dietz, T., & Black, J. S. (1986). Support for environmental protection: The role of moral norms. Population and Environment, Behavioral and Social Issues, 8, 3-4, 204-222.

Unger, D. G., Wandersman, A., & Hallman, W. (1992). Living near a hazardous waste facility: Coping with individual and family distress. American Journal of Orthopsychiatry, 62, 1, 55-70.

Vining, J. & Ebreo, A. (1989). An evaluation of the public response to a community recycling education program. Society and Natural Resources, 2, 23-36.

Watson, T. (1989, September). Recycling at an L.A. high-rise: A star is born. Resource Recycling, 8, 5, 32-33, 50-52.