Smith, G. A. (1992). Education and the environment: Learning to live with limits. (pp. 185). New York: State University of New York Press.

White, P. (1990). The supermarket tour: A handbook for education and action. (pp. 58). Toronto, Ontario: Ontario Public Interest Research Group.

Dyal, J. A. (1991). Education for survival: The new security paradigm. San Francisco: 95th annual convention of the American Psychological Association.

Oskamp, S. (1991). The role of the media in education for survival. San Francisco: American Psychological Association.

Extension Community Development Co-operative Research on sustainable development education: Phase I. Global Education Project.

Learning for a Sustainable Future (1993). Developing a cooperative framework for sustainable development education. Learning for a Sustainable Future.

Hornik, J., Cherian, J., Madansky, M., & Narayana, C. (1995). Determinants of recycling behavior: A synthesis of research results. The Journal of Socio-Economics, 24, 1, 105-127.

White, D. B. (1991). Communicationg concern: Educating for our global future. Academy for Educational Development.

Simmons, D. A. (1991). Are we meeting the goal of responsible environmental behavior? An examination of nature and environmental education center goals. Journal of Environmental Education, 22, 3, 16-21.

Boerschig, S., & De Young, R. (1993). Evaluation of selected recycling curricula: Educating the green citizen. Journal of Environmental Education, 24, 3, 17-22.