1. American Cancer Society, American Cancer Society: Breast Cancer Facts & Figures 2005- 2006, pp. 1–28 (2006)
2. Rangayyan, R.M.: Breast cancer and mammography. In: Neuman, M.R. (ed.) Biomedical Image Analysis, pp. 22–27. CRC Press, Boca Raton (2005)
3. Egan, R.L.: Breast Imaging: Diagnosis and Morphology of Breast Diseases. W. B. Saunders Co., Philadelphia (1988)
4. The Mosby Medical Encyclopedia, Revised edn. The Penguin Group, New York (1992)
5. Jeske, J.M., Bernstein, J.R., Stull, M.A.: Screening and Diagnostic Imaging. In: American Cancer Society Atlas of Clinical Oncology, pp. 41–63. B.C. Decker, London (2000)