1. Institute of Medicine. Volume 1. Committee to Design a Strategy for Quality Review and Assurance in Medicine, Institute of Medicine. Lohr K, editor. Medicare: A Strategy for Quality Assurance. Washington, DC: National Academy Press, 1990.
2. Institute of Medicine and Commission on Life Sciences, National Research Council. In: Hewitt M, Simone JV, editors. Ensuring quality cancer care. Washington, DC: National Academy Press, 1999, p. 1–115.
3. Cancer centres;Walton,1973
4. Radiation therapy and the cancer center;Kramer,1973
5. Webster's New World Dictionary. Warner Books. New York; 1990.