1. American Cancer Society. Cancer Facts and Figures, 2011. Atlanta, American Cancer Society, 2011: 1-10.
2. Cancer Statistics, 2010
3. Cancer statistics, 2011
4. Insight P. Therapeutic Cancer Vaccines. Datamonitor, 2009: 1-50.
5. Shirvill J. Innovations and Opportunities in Therapeutic Vaccines. Business Insights, 2010: 1-100.