1. Radiological use of fast protons;Wilson;Radiology,1946
2. ACGME program requirements for graduate medical education in radiation oncology, 2009.Available at: http://www.acgme.org/acgmeweb/Portals/0/PFAssets/ProgramRequirements/430_radiation_oncology_01012009_f07012011.pdf. Accessed January 8, 2014.
3. AAPM. Essentials and guidelines for hospital-based medical physics residency training programs, 2006. Available at: https://www.aapm.org/pubs/reports/rpt_90.pdf. Accessed January 8, 2014.
4. The American Society for Radiation Oncology's 2010 core physics curriculum for radiation oncology residents;Xiao;Int J Radiat Oncol Biol Phys,2011
5. ACR-ASTRO, ACR-ASTRO practice guideline for the performance of proton beam radiation therapy. American College of Radiology, 2013. Available at: http://www.acr.org/∼/media/7BEBF7E77E1141578CB8722F997BDE9B.pdf. Accessed January 8, 2014.