1. Parrish, J.A., Fitzpatrick, T.B., Tanenbaum, L., Pathak, M.A.: New Eng. J. Med. 291:1207, 1974.
2. Wolff, K., Fitzpatrick, T.B., Parrish, J.A., Gilchrest, B., Honigsmann, H., Pathak, M.A., Tanenbaum, L.: Arch. Derm. 112: 943, 1976.
3. Pathak, M.A., Kramer, D.M., Fitzpatrick, T.B.: Sunlight and Man: Normal and Abnormal Photobiologic Responses, M.A. Pathak, L.C. Harber, M. Seiji, A. Kukita, editors. University of Tokyo Press, Tokyo, 1974, p. 335.
4. Mandula, B.B., Pathak, M.A., Dudek, G.: Science, in press, 1976.
5. Musajo, E.L., Rodighiero, G., Caporale, G.: Bull. Soc. Chim. Biol. 36: 1213, 1954.