4Hakan Noidstrtom & Scott Vauzhan.. Trade and Environment, World Trade Organization, 1999, pp. 35 - 39.
5Theo Van Boven, The International System of Human Rights: An Overview, Manual on Human Rights Reporting, United Nations, Geneva, 1997.
6Marrakesh Agreement Establishing the World Trade Organization, pars. 1.
7Patrieia Birnie and Alan Boyle, International Law & the Environment, Oxford University Press, 2002, pp. 697 -750.
8Karnal Hossain, Searching for the contours of International Law in the Field of Sustainable Development, Report of International Law Association, New Delhi Conference (2002), Legal Aspects of Sustainable Development, p. 6.