1. Ferguson J (1999) Drug and chemical photosensitivity. In: Hawk JLM (ed) Photodermatology. Arnold, London, pp 155–169
2. Krutmann J, Hönigsmann H, Elmets CA, Bergstresser PR (eds) (2000) Dermatological phototherapy and photodiagnostic methods. Springer, Berlin
3. Epstein JH (1989) Photomedicine. In: Smith KC (ed) The science of photobiology, 2nd edn. Plenum, New York, pp 155–192
4. Epstein JH (1983) Phototoxicity and photoallergy in man. J Am Acad Dermatol 8:141–147
5. Hölzle E, Plewig G, Lehmann P (1987) Photodermatoses – diagnostic procedures and their interpretation. Photodermatology 4:109–114