1. Parkin M, Freddie Bray F, Ferlay J, Pisani P. Global Cancer Statistics, A Cancer Journal for Clinicians, vol. 55, American Cancer Society; 2005. p. 74–108.
2. Breast Cancer Facts; 2005. www.breastcancerfund.org (accessed September 12, 2007).
3. National Breast Cancer Centre, http://www.nbcc.org.au/bestpractice/statistics/ (accessed September 12, 2007).
4. American College of Radiology. www.acr.org (accessed September 12, 2007).
5. NSW Breast Cancer Institute, http://www.bci.org.au (Accessed September 12, 2007).