1. 1 SB. Mallory, Waardenburg syndrome.An Illustrated Dictionary of Dermatologic Syndromes. New York, Parthinon Publishing, 1994 : 175 , 175 , 175 , 175 .
2. 2 JL. Spitz, Genodermatoses . A Full-Color Clinical Guide to Genetic Skin Disorders. Baltimore, Williams and Wilkius, 1996 : 58 -61 .
3. 3 JC. Alper, Hypopigmentation disorders.Genetic Disorders of the Skin. St. Louis, Mosby-Year Book, 1991 : 146 -151 .
4. Biology of hypopigmentation
5. 5 O Braun-Falco, G Plewig, HH Wolff, and RK. Winkelmann, Disorders of melanin pigmentation.Dermatology. Berlin, Springer Verlag, 1991 : 699 , 699 .