American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, 4th ed., text revision. Washington, DC: American Psychiatric Association, 2000.
Pelletier, Kenneth R. The Best Alternative Medicine, Part II, "CAM Therapies for Specific Conditions: Headache." New York: Simon&Schuster, 2002.
Rapoport, Alan M., and Fred D. Sheftell. Headache Disorders: A Management Guide for Practitioners. Philadelphia: W.B. Saunders Company, 1996.
Somerville, Robert. The Alternate Advisor: The Complete Guide to Natural Therapies and Alternative Treatments. Alexandria, VA: Time-Life Books, 1997.
Ying, Zhou Zhong, and Jin Hui De. Clinical Manual of Chinese Herbal Medicine and Acupuncture. New York: Churchill Livingston, 1997.
PERIODICALS
Guyuron, B., T. Tucker, and J. Davis. "Surgical Treatment of Migraine Headaches." Plastic and Reconstructive Surgery 109 (June 2002): 2183-9.
Headache Classification Subcommittee of the International Headache Society. "The International Classification of Headache Disorders," 2nd ed. Cephalalgia 24 (2004) (Supplement 1): 1–150.
Mendizabai, Jorge, M.D. "Cluster Headache." eMedicine, 26 September 2003. <http://www.emedicine.com/neuro/topic70.htm>.
Sahai, Soma, M.D., Robert Cowan, M.D., and David Y. Ko, M.D. "Pathophysiology and Treatment of Migraine and Related Headache." eMedicine, 30 April 2002. <http://www.emedicine.com/neuro/topic517.htm>.
Singh, Manish K., M.D. "Muscle Contraction Tension Headache." eMedicine, 5 October 2001. <http://www.emedicine.com/neuro/topic231.htm>.
Vernon, H., C. S. McDermaid, and C. Hagino. "Systematic Review of Randomized Clinical Trials of Complementary/Alternative Therapies in the Treatment of Tension-Type and Cervicogenic Headache." Complementary Therapies in Medicine. (1999): 142–55.
ORGANIZATIONS
American Council for Headache Education (ACHE). 19 Mantua Road, Mt. Royal, NJ 08061. (609) 423-0043 or (800) 255-2243. <http://www.achenet.org/>.
National Headache Foundation. 428 West St. James Place, Chicago, IL 60614. (800) 843-2256. <http://www.headaches.org/>.