Gore, A. (1992). Earth in the balance: Ecology and the human spirit. Boston: Houghton Mifflin.
2.
Hirst, P., & Thompson, G. (1999). Globalization in question. Cambridge, UK: Polity.
3.
Meadows, D. H., Club of Rome, & Potomac Associates. (1974). The limits to growth: A report for the Club of Rome’s Project on the Predicament of Mankind. New York: Universe Books.
4.
Mumford, L. (1934). Technics and civilization. New York: Harcourt Brace.