1. American Cancer Society. Learn about cancer. Available: http://www.cancer.org/cancer/index. Accessed 2012 Dec 17.
2. National Institutes of Health. National Cancer Institute. Cancer Trends Progress Report - 2011/2012. Available: http://progressreport.cancer.gov/index.asp. Accessed 2012 Dec 3.
3. American Cancer Society. Cancer disparities: key statistics. Available: http://www.cancer.org/cancer/news/features/cancer-disparities-key-statistics. Accessed 2012 Dec 17.
4. National Institutes of Health. National Cancer Institute. What you need to know about cancer. Available: http://www.cancer.gov/cancertopics/wyntk/cancer/page3. Accessed 2012 Dec 16.
5. Cancer mortality-to-incidence ratios in Georgia: describing racial cancer disparities and potential geographic determinants;SE Wagner;Cancer,2012