Appenzeller, Tim, "Environment and the Economy," Science, Vol. 260, June 1993, p. 1883.
Carley, Michael and Christie, Ian, Managing Sustainable Development (Minneapolis: University of Minnesota Press, 1993). Dovers, Stephen R. and Handmer, John W., "Contradictions in Sustainability," Environmental Conservation, Vol. 20., No. 3, Autumn 1993, pp. 217 - 222.Friedman, Milton and Friedman, Rose, Free To Choose (New York: Avon Books, 1979).
Haas, Peter M.; Levy, Marc A.; Parson, Edward A., "The Earth Summit, How Should We Judge UNCED's Success?" Environment, Vol. 34, No. 8, October 1992, pp. 7 - 32.
Friedman, Milton and Friedman, Rose, Free To Choose (New York, Avon Books, 1979).
Milbrath, Lester, W., Envisioning a Sustainable Society, Learning Our Way Out (New York: State University of New York Press, 1989).
National Commission on the Environment, "Choosing a Sustainable Future," (Washington DC: Island Press, 1993).
Robertson, James, Future Wealth, A New Economics for the 21st Century (New York: The Bootstrap Press, 1990).
Temple, Stanley, interview remarks, "Old Issue, New Urgency?" Wisconsin Environmental Dimension, Spring 1992, Vol. 1, No. 1, p. 1.
World Commission on Environment and Development, Our Common Future (Oxford, England: Oxford University Press, 1988).