Vining, J., & Ebreo, A. (1992). Predicting recycling behavior from global and specific environmental attitudes and changes in recycling opportunities. Journal of Applied Social Psychology, 22, 20, 1580-1607.

Horsley, A. D. (1988). The unintended effects of a posted sign on littering attitudes and stated intentions. Journal of Environmental Education, 19, 3, 10-14.

Shim, S. (1995). Environmentalism and consumers' clothing disposal patterns: An exploratory study. Clothing and Textiles Research Journal, 13, 1, 38-48.

Smith, S. M., Haugtvedt, C. P., & Petty, R. E. (1994). Attitudes and recycling: Does the measurement of affect enhance behavioral prediction?. Psychology and Marketing, 11, 4, 359-374.

Alwitt, L. F., & Pitts, R. E. (1996). Predicting purchase intentions for an environmentally sensitive product.. Journal of Consumer Psychology, 5, 1, 49-64.

Angus Reid Group, Inc. (1996). GVRD waste reduction reuse & recycling attitudes residential telephone survey.

King County commission for Marketing Recyclable Materials & Atwood, A. M. (1994). Consumer research survey: Knowledge, attitudes, and purchase of recycled-content products. King County Commission for Marketing Recyclable Materials.

Guagnano, G. A. (2001). Altruism and market-like behavior: An analysis of willingness to pay for recycled paper products.. Population & Environment: A Journal of Interdisciplinary Studies, 22, 4, 425-438.

Cordano, Mark; Frieze, Irene Hanson (2000). Pollution reduction preferences of U.S. environmental managers: Applying Ajzen's theory of planned behavior.. Academy of Management Journal, 43, 4, 627-641.

Thogersen, J. (1999). Spillover processes in the development of a sustainable consumption pattern. Journal of Economic Psychology, 20, 1, 53-81.