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.

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.

Geller, E. S. (1989). Applied behavior analysis and social marketing: An integration for environmental preservation. Journal of Social Issues, 45, 1, 17-36.

Edmisten, P. T. (1986). Bringing global education to the university and the community. Journal of Environmental Education, 17, 2, 11-13.

Geller, E. S. (1992). It takes more than information to save energy. American Psychologist, 47, 6, 814-815.

De Young, R., Duncan, A., Frank, J., Gill, N., Rothman, S., Shenot, J., Shotkin, A. & Zweizig, M. (1993). Promoting source reduction behavior: The role of motivational information. Environment and Behavior, 25, 1, 70-85.

de-Jager, H. & Van-der-Loo, F. (1990). Decision making in environmental education: Notes from research in the Dutch NME-VO Project. Journal of Environmental Education, 22, 1, 33-43.

Costanzo, M., Archer, D., Aronson, E., & Pettigrew, T. (1986). Energy conservation behavior: The difficult path from information to action. American Psychologist, 41, 5, 521-528.

De Young, R. (1989). Exploring the difference between recyclers and non-recyclers: The role of information. Journal of Environmental Systems, 18, 341-351.

Cohen, M. J. (1983). Curriculum: The voice of nature. Journal of Instructional Psychology, 10, 3, 109-118.