1. Hoffman JS An Assessment of the Risks of Stratospheric Modification U.S. Environmental Protection Agency 1987
2. Mathematical models of age and ultraviolet effects on the incidence of skin cancer among whites in the United States;Fears;Am J Epidemiol,1977
3. Scotto J Fears TR Fraumeni JF Jr. Incidence of Nonmelanoma Skin Cancer in the United States NIH Publication No 83 2433 1983
4. DNA repair protects against cutaneous and internal neoplasia: Evidence from xeroderma pigmentosum;Kraemer;Carcinogenesis,1984