Amols, H. I.; Lagueux, B.; Cagna, D. (January 1986). «Radiobiological Effectiveness (RBE) of Megavoltage X-Ray and Electron Beams in Radiotherapy». Radiation Research105 (1): 58. Bibcode:1986RadR..105...58A. doi:10.2307/3576725.
Robison, Roger F. (8 de julio de 2009). «The Race For Megavoltage X-Rays Versus Telegamma». Acta Oncologica34 (8): 1055-1074. doi:10.3109/02841869509127233.
Trump, John G.; van de Graaff, R. J. (15 de junio de 1939). «A Compact Pressure-Insulated Electrostatic X-Ray Generator». Physical Review55 (12): 1160-1165. Bibcode:1939PhRv...55.1160T. doi:10.1103/PhysRev.55.1160.
Kerst, D. W. (February 1943). «The Betatron». Radiology40 (2): 115-119. doi:10.1148/40.2.115.
Amols, H. I.; Lagueux, B.; Cagna, D. (January 1986). «Radiobiological Effectiveness (RBE) of Megavoltage X-Ray and Electron Beams in Radiotherapy». Radiation Research105 (1): 58. Bibcode:1986RadR..105...58A. doi:10.2307/3576725.
Trump, John G.; van de Graaff, R. J. (15 de junio de 1939). «A Compact Pressure-Insulated Electrostatic X-Ray Generator». Physical Review55 (12): 1160-1165. Bibcode:1939PhRv...55.1160T. doi:10.1103/PhysRev.55.1160.
Buzdar, SA; Rao, MA; Nazir, A (2009). «An analysis of depth dose characteristics of photon in water.». Journal of Ayub Medical College, Abbottabad21 (4): 41-5. PMID21067022.