Green-Demers, I., Pelletier, L. G. & Menard, S. (1997). The impact of behavioural difficulty on the saliency of the association between self-determined motivation and environmental behaviours. Canadian Journal of Behavioural Science, 29, 3, 157-166.

Taylor, S. & Todd, P. (1997). Understanding the determinants of consumer composting behavior. Journal of Applied Social Psychology, 27, 7, 602-628.

Schultz, P. W. & Oskamp, S. (1996). Effort as a moderator of the attitude-behavior relationship: General environmental concern and recycling. Social Psychology Quarterly, 59, 4, 375-383.

Nyamwange, M. (1996). Public perception of strategies for increasing participation in recycling programs. Journal of Environmental Education, 27, 4, 19-22.

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.

Corral-Verdugo, V. (1997). Dual "realities" of conservation behavior: Self-reports vs observations of re-use and recycling behavior. Journal of Environmental Psychology, 17, 2, 135-145.

Dahlstrand, U. & Biel, A. (1997). Pro-environmental habits: Propensity levels in behavioral change. Journal of Applied Social Psychology, 27, 7, 588-601.

Thogersen, J. (1996). Recycling and morality: A critical review of the literature. Environment and Behavior, 28, 4, 536-558.

Mainieri, T., Barnett, E. G., Valdero,T. & Unipan, J. B. (1997). Green buying: The influence of environmental concern on consumer behavior. Journal of Social Psychology, 137, 2, 189-204.

Caltabiano, N. J. & Caltabiano, M. L. (1995). Assessing environmentally responsible behaviour. Psychological Reports, 76, 3, pt 2, 1080-1082.