1. Plan of implementation of the world summit on sustainable development;United Nations,2002
2. Elgin cites the values of the simple life held by the early American Puritans, Quakers and Transcendentalists;Elgin,1981
3. The Columbia guide to American environmental history;Merchant,2002
4. Captains of consciousness: advertising and the social roots of the consumer culture;Ewen,1976
5. A consumers' republic: the politics of mass consumption in postwar America;Cohen,2003