1. Hard Tomatoes, Hard Times: A Report of the Agribusiness Accountability Project on the Failure of the Land Grant College Complex;Hightower,1973
2. Eat Your Heart Out: Food Profiteering in America;Hightower,1976
3. Sustainable Capitalism: A Matter of Common Sense;Ikerd,2005
4. Crisis and Opportunity: Sustainability in American Agriculture;Ikerd,2008
5. http://www.un-docuents.net/wced-ocf.htm