1. EPA “Everyday Choices: Opportunities for Environmental Stewardship,” Technical Report prepared by the U.S. EPA Environmental Stewardship Staff Committee for the EPA Innovation Action Council, November 2005, 100 pp.; available: http://www.epa.gov/innovation/pdf/techrpt.pdf
2. P. Harremoës, D. Gee, M. MacGarvin, A. Stirling, J. Keys, B. Wynne and S.G. Vaz (Eds.), Late Lessons from Early Warnings: The Precautionary Principle 1896–2000. Environmental issue report no. 22. Copenhagen, Office for Official Publications of the European Communities, 2001; available: http://reports.eea.eu.int/environmental_issue_report_2001_22/en
3. Lessons from Endocrine Disruption and Their Application to Other Issues Concerning Trace Organics in the Aquatic Environment
4. FDA “Approved Drug Products with Therapeutic Equivalence Evaluations: Orange Book,” Center for Drug Evaluation and Research, U.S. Food and Drug Administration, 2005a (web page); available: http://www.fda.gov/cder/orange/default.htm
5. FDA “Approved Drug Products with Therapeutic Equivalence Evaluations,” 25th Edition, Cumulative Supplement 3, Office of Pharmaceutical Science, Office of Generic Drugs, Center for Drug Evaluation and Research, U.S. Food and Drug Administration, March 2005b; available: http://www.fda.gov/cder/orange/supplement/cspreface.htm