1. Donegon WL. Introduction to history of breast cancer. Cancer of the breast. 4th ed. Philadelphia: W.B. Saunders Publication; 1995:1–15.
2. Forest APM. Breast Cancer 100 years on what we have learnt. Med J Malaysia. 1996;51(1):163–173.
3. Spratt JS, Donegon WL, Sigdestad CF. Epidemiology and etiology. Cancer of the breast. 4th ed. Philadelphia:W.B.Saunders Publication; 1995:116–141.
4. The benefits of mammography are not limited to women ages older than fifty years;HeimanR;Cancer,1988
5. World Health Organization. Projections of mortality and burden of diseases to 2030. 2005.