Juan A. Del Regato, Radiological Oncologists: The Unfolding of a Medical Specialty, Chapter 5, Reston, Virginia: Radiology Centennial, 1993, ISBN9781559031356, pp. 37–44, pdf; also International Journal of Radiation Oncology, Biology, Physics 2.7–8 (July–August 1977) 783–90, doi:10.1016/0360-3016(77)90064-5.
juanadelregatofoundation.org
Juan A. Del Regato, Radiological Oncologists: The Unfolding of a Medical Specialty, Chapter 5, Reston, Virginia: Radiology Centennial, 1993, ISBN9781559031356, pp. 37–44, pdf; also International Journal of Radiation Oncology, Biology, Physics 2.7–8 (July–August 1977) 783–90, doi:10.1016/0360-3016(77)90064-5.