McNees, M. P. (1979). McDonald's litter hunt: A community litter control system for youth. Environment and Behavior, 11, 1, 131-138.

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.

Geller, E. S., Witmer, J. F. & Tuso, M. A. (1977). Environmental interventions for litter control.. Journal of Applied Psychology, 62, 3, 344-351.

Casey, L. & Lloyd, M. (1977). Cost and effectiveness of litter removal procedures in an amusement park. Environment and Behavior, 9, 4, 535-546.

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

Gendrich, J. G (1982). A student-based anti-litter program for elementary schools. Education and Treatment of Children, 5, 4, 321-335.

Meeker, F. L. (1997). A comparison of table-littering behavior in two settings: A case for a contextual research strategy. Journal of Environmental Psychology, 17, 1, 59-68.

Grasmick, H. G., Bursik, R. J. & Kinsey, K. A. (1991). Shame and embarrassment as deterrents to noncompliance with the law: The case of an antilittering campaign. Environment and Behavior, 23, 2, 233-251.

Mio, J. S., Thompson, S. C., & Givens, G. H. (1993). The commons dilemma as metaphor: Memory, influence, and implications for environmental conservation. Metaphor and Symbolic Activity, 8, 1, 23-42.

Houghton, S. (1993). Using verbal and visual prompts to control littering in high schools. Educational Studies, 19, 3, 247-254.