1. Boulding, K.E., 1981. Evolutionary Economics. Sage Publications, Beverly Hills, CA.
2. Brave New Films, 2005. Walmart: The High Cost of Low Prices. Directed by Robert Greenwald, independently distributed, see www.walmartmovie.com or bravenewfilms.org/.
3. A brief: emergy and ecological network analysis;Brown,2005
4. Emergy-based ascendancy;Christensen;Ecological Modeling,1994
5. If the GDP is up, why does America feel down?;Cobb;The Atlantic Monthly,1995