2Matthew A. Cole, "Examining the Environmental Case Against Free Trade", Journal of World Trade, 1999,pp. 183 - 196.
3I. Voigt, "The Maquiladora Problem in the Age of NAFTA : Where WillWe Find Solutions?" Minnesota Journal of Cdobal Trade, 1993, Vol. 2, No. 2( Summer ).
4Hector Rogelio Tones, "The Trade and Environment Interaction in the WTO:How Can a'New Round' Contribute?" Journal of World Trade ,1999 , pp.153 - 167.
5W. J. Baumol and W. E. Oates, The Theory of Environmental Policy,Cambridge University Press, Cambridge, 1988.
6WTO Report, " The Need for Environmental Cooperation" 1999.Http://www. org. cn.
7Rodney D. Ludema, and lan. Wooton, "Internalional Trade Rules and Environmental Cooperation under Asymmetric Information" International Economic Review, Vol. 38, No. 3, August, 1997, pp. 603-625.
8Doaa Abdel Motaal, "Multilateral Environmental Agreements and WTO Rules", Journal of World Trade 35(6),2001,pp. 1215-1233.
9Neumayer, Eric,"Trade Measures in Multilateral Environmental Agreemerits and WTO Rules: Potential for Conflict, Scope for Reconciliation", Aussen-wirtschaft 55,Jahrgang,2000,pp. 403-426:
10Netunayer, Eric, "Trade Measures in Multilateral Environmental Agreemerits and WTO Rules:Potential for Conflict,Scope for Reconciliation", Aussenwirtschaft 55, Jahrgang ,2000,pp.403 - 426.