Fridgen, C. (1994). Human disposition toward hazards: Testing the Environmental Appraisal Inventory. Journal of Environmental Psychology, 14, 2, 101-111.

Baron, J., Gowda, R. & Kunreuther, H. (1993). Attitudes toward managing hazardous waste: What should be cleaned up and who should pay for it?. Risk Analysis, 13, 2, 183-192.

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

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

Butler, S. M. & Francis, S. (1997). The effects of environmental attitudes on apparel purchasing behavior. Clothing and Textiles Research Journal, 15, 2, 76-85.

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

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

Baltes, M. M. & Hayward, S. C. (1976). Application and evaluation of strategies to reduce pollution: Behavioral control of littering in a football stadium. Journal of Applied Psychology, 61, 4, 501-506.

Cope, J. G., Huffman, K. T., Allred, L. J. & Grossnickle, W. F. (1993). Behavioral strategies to reduce cigarette litter. Journal of Social Behavior and Personality, 8, 4, 607-619.

Trinkaus, J. (1984). A bottle law: An informal look. Perceptual and Motor Skills, 59, 3, 806.