1David D. Arsen 1996 "The NAFTA Debate in Retrospect: U. S. Perspective" in Karen Roberts and Mark. L Wilson(eds.)《Policy Choices: Free Trade among NAFTA Nations》, Michigan State University Press. p40 - 44
2Bradly J. Condon 1995 "The Impact of the NAFTA, the NAAEC and Constitutional Law on Environmental Policy in Canada and Mexico" in Stephen J Randall and Herman W Konrad(eds. ) 《NAFTA in Transition》, University of Calgary Press. p270 - 275
3Pierre Marc Johnson 1999 "Five Windows for the Future of NAFTA's Environment Commission", 《Policy Options》June Vol. 20 No. 5 p27 - 32
4Gustavo Alanis-Ortega 1996 "What We Can Learn from NAFTA" in Simon S. C. Tay and Daniel C. Esty(eds. ) 《Asian Dragons and Green Trade: Environment、Economic and International Law》, Singapore Times Academic Press p71 -74
5Steven Globerman 1993 "Trade Liberalization and the Environment" in Steven Globerman and Michael Walker(eds.)《Assessing NAFTA: a Trinational Analysis》 Vancouver: Fraser Institute. p295-310
