3Viscusi W. K. , "A note on ' lemons' markets with quality certification", The Bell Journal of Economics, no. 9 ( 1978), pp. 277 - 279.
4Alessandro Lizzeri., "Information Revelation and Certification Intermediaries", The RAND Journal of Economics, no. 2 (1992), pp. 214-231.
5Richard Florida, Derek Davison. , "Gaining from Green Management: Environmental Management Systems Inside and Outside the Factory", Harvard Business Review, no. 3 (2001), pp. 64 - 84.
6Magali Delmas, In Search of ISO : an Institutional Perspective on the Adoption of International Management Standards,Stanford Graduate School of Business : Stanford, CA. 2003.
7Murray Silverman, R. Scott Marshall, Mark Cordano. , "The Greening of the California Wine Industry: Implications for Regulators and Industry Associations", Journal of wine research,no. 2(2005), pp. 151 -169.
