1. Wen HL, Cheung SYC: Treatment of drug addiction by acupuncture and electrical stimulation. Asian J Med 1973, 9:138–141.
2. Treatment Episode Data Set (TEDS): National Admissions to Substance Abuse Treatment Services. Rockville, MD: Department of Health and Human Services, Substance Abuse and Mental Health Services Administration, Office of Applied Studies; 1994-1999.
3. Center for Substance Abuse Treatment: Treatment Improvement Protocol (TIP): guidelines for acupuncture incorporation into addiction treatment programs. Rockville, MD: Department of Health and Human Services, Substance Abuse and Mental Health Services Administration; in press.
4. Ulett GA: Beyond Yin and Yang. St. Louis: Warren H. Green, Inc.; 1992.
5. Oleson T: Neurophysiological basis of auricular acupuncture. In Clinical Acupuncture: Scientific Basis. Edited by Stux G, Hammerschlag R. Berlin: Springer Verlag; 2001:97–112.