1. Bogard JS, Downing DJ, Coleman RL, Eckerman KF, Turner JE. Atoms, Radiation, and Radiation Protection, 4th ed. Wiley-VCH, 2022, pp109-33
2. Hall EJ, Giaccia AJ. Radiobiology for the Radiologist, 8th ed. Wolters Kluwer, 2019, pp11-5
3. Matsufuji N. Biophysical models and RBE. In: Tsujii H, Kamada T, Shirai T, Noda K, Tsuji H, Karasawa K (eds). Carbon Ion Therapy, Springer, 2014, pp39-45
4. Carabe A. Radiobiology of proton and carbon ion therapy. In: Charlie Ma CM, Lomax T (eds). Proton and Carbon Ion Therapy, CRC Press, 2012, pp71-98