1. Apffel-Marglin, Frederique, with PRATEC, eds.1998. The Spirit of Regeneration: Andean Culture Confronting Western Notions of Development. London: Zed Books.
2. Bateson, Gregory.1972. Steps to an Ecology of Mind. New York: Ballantine.
3. Bowers, C. A.2001a. Educating for Eco-Justice and Community. Athens: University of Georgia Press.
4. ARTICLES
5. Freire, Paulo, ed., with James W. Fraser, Donaldo Macedo, Tanya McKinnen, and William J. Stokes.1997. Mentoring the Mentor: Critical Dialogue with Paulo Freire. New York. Peter Lang.