Almond PR, Biggs PJ, Coursey BM, et al: AAPM’s TG-51 protocol for clinical reference dosimetry of high-energy photon and electron beams. Med Phys, 26, 1847-1870, 1999
IAEA: Absorbed Dose Determination in External Beam Radiotherapy: An International Code of Practice for Dosimetry based on Standards of Absorbed Dose to Water, IAEA Technical Report Series 398, International Atomic Energy Agency, 2000, Vienna
ICRU: Clinical Proton Dosimetry, Part I: Beam Production, Beam Delivery and Measurement of Absorbed Dose, ICRU Report 59, International Committee for Radiation Unit and Measurement, 1998, Bethesda MD