Bryant, P J (1994). A brief history and review of accelerators. 5th General Accelerator Physics Course. CERN Accelerator School. doi:10.5170/CERN-1994-001.1.
Thwaites, DI and Tuohy J (2006). "Back to the future: the history and development of the clinical linear accelerator". Phys. Med. Biol. 51 (13): R343 –R36. doi:10.1088/0031-9155/51/13/R20. PMID16790912. S2CID7672187.
Thwaites, DI and Tuohy J (2006). "Back to the future: the history and development of the clinical linear accelerator". Phys. Med. Biol. 51 (13): R343 –R36. doi:10.1088/0031-9155/51/13/R20. PMID16790912. S2CID7672187.
Thwaites, DI and Tuohy J (2006). "Back to the future: the history and development of the clinical linear accelerator". Phys. Med. Biol. 51 (13): R343 –R36. doi:10.1088/0031-9155/51/13/R20. PMID16790912. S2CID7672187.