1. The Effects on Populations of Exposure to Low Levels of Ionizing Radiation, Report of the Advisory Committee on the Biological Effects of Ionizing Radiations,1972
2. Population Exposure to X-Rays, U.S. 1970,1973
3. A Survey of Childhood Malignancies;Stewart;Br. Med. J,1958
4. Head and Neck Radiation—Problem of Delayed Effects,1974
5. Clinical Radiation Pathology;Rubin,1968