1. Silverberg, E.: “Cancer Statistics - 1982”, CA.: 32:15–29, 1982
2. Beahrs, O.H., et al.: Manual for Staging of Cancer - 1978, Ed. 2, (Whiting Press: Rochester, MN.), 1978
3. Miller, D., et al.: Cancer - A Manual for Practitioner, Ed. 5, (American Cancer Society: Boston, MA), 1978
4. Hamner, J.E., III: Management Guidelines for Head and Neck Cancer, Ed. 2, (N.I.H. Publication No. 80–2037: Bethesda, MD), 1979
5. Hamner, J.E., III: Chapter on “Oral Cancer”. In: Oral Medicine (Lynch, M.A., ed.), Ed. 7, (J.B. Lippincott Co.: Philadelphia, PA), 1977