1. Howlader N Noone AM Krapcho M (eds). (2012) SEER Cancer Statistics Review, 1975–2009 (Vintage 2009 Populations). National Cancer Institute.
2. The Swedish Council on Technology Assessment in Health Care (SBU) Systematic Overview of Radiotherapy for Cancer including a Prospective Survey of Radiotherapy Practice in Sweden 2001--Summary and Conclusions
3. Normal tissue protection for improving radiotherapy: Where are the Gaps?;Prasanna;Transl. Cancer Res,2012
4. Fajardo L. F. Berthrong M. and Anderson R. E . (2001) Radiation Pathology. Oxford University Press, New York.
5. Hall E. J. and Giaccia A. J . (2012) Radiobiology for the Radiologist, 7th edn. Wolters Kluwer Health/Lippincott Williams & Wilkins, Philadelphia.