1. NCRP (2009) Report no. 160: ionizing radiation exposure of the population of the United States. National Council on Radiation Protection and Measurements, Bethesda, MD
2. Bogdanich W (2009) Radiation overdoses point up dangers of CT scans. The New York Times. http://www.nytimes.com/2009/10/16/us/16radiation.html . Accessed 16 June 2014
3. Smith-Bindman R, Lipson J, Marcus R et al (2009) Radiation dose associated with common computed tomography examinations and the associated lifetime attributable risk of cancer. Arch Intern Med 169:2078–2086
4. Council NR (2006) Health risks from exposure to low levels of ionizing radiation: BEIR VII – Phase 2. National Academies Press, Washington, DC, pp 274–275
5. Bushberg JT, Seibert JA, Leidholdt EM, Boone JM (2012) Computed tomography. In: Essential physics of medical imaging, 3rd edn. Lippincott, Williams & Wilkins, Baltimore, MD, pp 312–374