1. A Set of Core Principles and Tools?
2. Allen, P., C. Bonazzi, and D. Gee, eds. 2001. Metaphor for change: Partnerships, tools, and civil action for sustainability. Sheffield, UK: Greenleaf Publishing.
3. Context is Everything
4. Culture and Industrial Ecology
5. Allenby, B. R. 1999b. Industrial ecology: Policy framework and implementations. Englewood Cliffs, NJ: Prentice Hall.