Littlejohn, C. R. (1997). Measuring the effects of message framing on the behavior of recycling in a residential recycling program. Dissertation Abstracts International Section A: Humanities and Social Sciences, 58, 3-A,

Kim, S. M. (1995). An investigation of strategies, incentives, and operational characteristics of recycling programs. Dissertation Abstracts International: Section B: The Sciences and Engineering, 56, 4-B,

Phillips, E. L. Jr. (1994). Factors that affect attitudes towards and participation in mandated curbside recycling programs. Dissertation Abstracts International Section A: Humanities and Social Sciences, 54, 11-A,

Clarke, Marjorie J. (Apr 2000). Testing the effectiveness of supermarket-based environmental shopping campaigns in changing consumer behavior in New York City. . Dissertation Abstracts International: Section B: the Sciences & Engineering., 60, 9B, p. 4491.

Matthies, Ellen; Kroemker, Doerthe. (2000). Participatory planning--A heuristic for adjusting interventions to the context.. Journal of Environmental Psychology, 20, 1, 65-74.

Mansfield, William H., III (1998). Taking the university to task. World Watch , 11, 3, 24-30.

Park, Hee Sun; Levine, Timothy R; Sharkey, William F (1998). The theory of reasoned action and self-construals: Understanding recycling in Hawaii. . Communication Studies, 49, 3, 196-208.

Palmer, Karen L; Sigman, Hilary; Walls, Margaret (1997). The cost of reducing municipal solid waste. Journal of Environmental Economics and Management , 33, 128-150.

McKenzie-Mohr, D. & Oskamp, S. (1995). Psychology and Sustainability: An Introduction. Journal of Social Issues, 51, 4, 1-14.

Werner, Carol M.; Stoll, Robert; Birch, Paul; White, Paul H. (2002). Clinical Validation and Cognitive Elaboration: Signs That Encourage Sustained Recycling. Basic and Applied Social Psychology, 24, 3, 185 – 203.