1. Rontgen’s discovery of x-rays;Brilsford;Br J Radiol,1953
2. Fluoroscopes and fluoroscopy;Chamberlain;Radiology,1942
3. X-ray image intensifiers;Mistretta,1979
4. Medical x-ray and Gamma-ray protection for energies up to 10 MeV. National Council on Radiation Protection Report, Number 33
5. The Essential Physics of Medical Imaging;Bushong,1994