1. Adler, J. (2007). Moment of truth. Newsweek, 171(16), 45–48.
2. Anderson, R. (2004). Climbing mount sustainability. Quality Progress, 37(2), 32–37.
3. Anonymous (2006). Wal-Mart goes crunchy; natural foods.. The Economist, 379(8481), 74.
4. Anonymous (2007a). Honda Issues Third-Annual North American Environmental Report, PR Newswire, October 4.
5. Anonymous (2007b). Honda Becomes First Ohio Company to Achieve Top Environmental Certification, PR Newswire, July 13.