Gonzales, M. H., Aronson, E., & Costanzo, M. A. (1988). Using social cognition and persuasion to promote energy conservation: A quasi-experiment. Journal of Applied Social Psychology, 18, 12 (Pt 2), 1049-1066.

Geller, E. S., Brasted, W. S. & Mann, M. F. (1979). Waste receptacle designs as interventions for litter control. Journal of Environmental Systems, 9, 2, 145-160.

Guagnano, G. A., Dietz, T., & Stern, P. C. (1994). Willingness to pay for public goods: A test of the contribution model. Psychological Science, 5, 6, 411-415.

Hayes, S. C., & Cone, J. D. (1977). Reducing residential electrical energy use: Payments, information and feedback. Journal of Applied Behavior Analysis, 10, 3, 425-435.

Hayes, S. C., & Cone, J. D. (1981). Reduction of residential consumption of electricity through simple monthly feedback. Journal of Applied Behavior Analysis, 14, 1, 81-88.

Heberlein, T. A. (1977). Norm activation and environmental action: A rejoinder to R.E. Dunlap and K.D. VanLiere. Journal of Social Issues, 33, 3, 207-211.

Heberlein, T. A., & Black, J. S. (1981). Cognitive consistency and environmental action. Environment and Behavior, 13, 6, 717-734.

Heberlein, T. A., & Warriner, G. K. (1983). The influence of price and attitude on shifting residential electricity consumption from on- to off-peak periods. Journal of Economic Psychology, 4, 1-2, 107-130.

Hines, J. M., Hungerford, H. R., & Tomera, A. N. (1987). Analysis and synthesis of research on responsible environmental behavior: A meta-analysis. Journal of Environmental Education, 18, 2, 1-8.

Henschel, C. & Wiedemann, P. M. (1993). Facing the greenhouse effect: Communication about energy in Germany. Technology in Society, 15, 301-310.