1. Anonymous (1994). Trade and sustainable development principles. Winnipeg: International Institute for Sustainable Development
2. Anonymous (1996). Coffee guide. Karnataka: Central Coffee Research Institute
3. Anonymous (1999). Food safety and quality. Paris: Organization for Economic Co-operation and Development
4. Anonymous (2000a). Committee on Trade and Environment (CTE) meeting––24–25 October 2000; World Trade Organization Trade and Environment News Bulletins, TE/034,31
5. Anonymous (2000b). Environment and Trade-A Handbook. Geneva and Winnipeg: United Nations Environment Programme: International Institute of Sustainable Development