1. Arab Forum for Environment and Development (Afed), 2011. Green Economy: Sustainable Transition in a Changing Arab World. Beirut : AFED ASEAN: Regional Trends in Economic Integration, Export Competitiveness, and Inbound Investment for Selected Industries (2010). United States International Trade Commission. (Online) Available at: http://www.usitc.gov/publications/332/pub4176.pdf.
2. Baumgartner, R.J., Ebner, D. 2010. Corporate Sustainability Strategies. Sustainability Profiles and Maturity Levels. Sustainable Development.
3. An Empirical Study of Implementation of Green Supply Chain Practices in the Electrical and Electronic Industry and Their Relation to Organizational Performances;Chen;International Journal of Environmental Science and Technology,2007
4. Cole, M.A., Rayner, A.J., & Bates, J.M. 1997. The Environmental Kuznets Curve: An Empirical Analysis. Environment and Development.
5. Corporate Social Performance: A Stakeholder Approach (Corporate Social Responsibility Series);Cooper,2004