1. American Joint Committee for Cancer Stating and End Results Reporting (AJCCS): 1978, Manual for Staging of Cancer, AJCCS, Chicago.
2. Benson, Ralph C., ed.: 1984, Current Obstetrics and Gynecologic Diagnosis and Treatment, Lange Medical Publications, California.
3. Canadian Task Force: 1976, ‘Cervical Cancer Screening Program’, Journal of the Canadian Medical Association
114, 1003–1033.
4. Cassileth, B.R.: 1983, ‘The Evolution of Oncology’, Perspectives in Biology and Medicine
26, 362–374.
5. Engelhardt, H.T., Jr.: 1986, Foundations of Bioethics, Oxford University Press, New York.