1. Ultraviolet carcinogenesis;Epstein,1970
2. Ultraviolet carcinogenesis: experimental global and genetic aspects;Urbach,1974
3. Skin and Aging Processes;Gilchrest,1984
4. Connective tissue alterations in skin exposed to natural and therapeutic UV-radiation;Oikarinen;Plotodermatology,1985
5. Tumor promoters and the mechanism of tumor promotion;Diamond;Adv Cancer Res,1980