Openness in trade policy-making

Charnovitz, Steve. "Participation of NGOs in the WTO." University of Pennsylvania Journal of International Economic Law 17, no. 1 (1996): 331-357.

Enders, Alice. Openness in the WTO. Winnipeg: IISD, 1998.

Esty, Daniel. Why the WTO needs environmental NGOs. Geneva: International Centre for Trade and Sustainable Development, 1997.

Environmental assessment of trade agreements

Commission for Environmental Cooperation. Assessing environmental effects of the NAFTA: An analytic framework (Phase II) and issue studies. Montreal: CEC, 1999.

OECD. Methodologies for environmental assessment of trade liberalisation agreements (COM/TD/ENV(99)92/FINAL). Paris: OECD, 1999.

Sustainability impact assessment of proposed WTO new round of multilateral trade negotiations. Institute for Development Policy and Management, University of Manchester, UK, 1999.

WWF International. Developing a methodology for the environmental assessment of trade liberalisation agreements. Gland, Switzerland: WWF International, 1998.

Chapter 7: Environmental aspects of regional trade agreements