Here is a list of recommended sources of information about complementary and alternative medicine.
Cassileth BR. The Complete Guide to Complementary Therapies in Cancer Care. Singapore: WSPC, 2011.
Cassileth BR, Yeung KS, Gubili J. Herb-Drug Interactions in Oncology, 2nd Edition. Shelton, CT: People’s Medical Publishing House, 2010.
Cassileth B, Lucarelli C. Herb-Drug Interactions in Oncology. Ontario, Canada: BCDecker, 2003.
Duke, James A. The Green Pharmacy. New York: Rodale Press, 1997.
Tyler, Varro E. Herbs of Choice: The Therapeutic Use of Phytomedicinals. London: Pharmaceutical Press, 1994.
Tyler, Varro E. The Honest Herbal: A Sensible Guide to the Use of Herbs and Related Remedies. London: Pharmaceutical Press, 1993.