1. Ahmed, F.E., and Setlow R.B., 1979, Saturation of DNA repair in mammalian cells, Photochem.Photobiol., 29: 983.
2. D’Ambrosio, S.M., Slazinski, L., Whetstone, J.W., and Lowney, E., 1981a, Excision repair of UV-induced pyrimidine dimers in human skin in vivo, J.Invest. Dermatol., 77: 311.
3. D’Ambrosio, S.M., Whetstone, J.W., Slazinski, and L., Lowney, E., 1981b, Photorepair of pyrimidine dimers in human skin in vivo, Photochem.Photobiol., 34: 461.
4. Andrews, A.D., 1980, Sensitivity of xeroderma pigmentosum lymphoblasts to ultraviolet B (290–320 nm) and ultraviolet A (320–400 nm) light, J.Invest.Dermatol., 74: 255.
5. Bishop, S.,1979, DNA repair synthesis in human skin exposed to ultraviolet radiation used in PUVA (psoralen and UV-A) therapy for psoriasis, Br.J.Dermatol., 101: 399.