1. The New Face of Traditional Chinese Medicine
2. Trends in Alternative Medicine Use in the United States, 1990-1997
3. General Guidelines for Methodologies on Research and Evaluation of Traditional Medicine, World Health Organization, Geneva, 2000.
4. FDA Guidance for Industry—Botanical Drug Products (Draft Guidance), US Food and Drug Administration, 2000.
5. Final Proposals for Revision of the Note for Guidance on Quality of Herbal Remedies, EMEA, 1999.