1. Vitiligo and other hypomelanoses of hair and skin;Ortonne,1983
2. Primary disorders of hyperpigmentation;Fulk;J Am Acad Dermatol,1984
3. Inherited disorders of pigmentation;Witkop;Clin Dermatol,1985
4. Albinism and other disorders of pigment metabolism;Witkop,1983
5. Radioenzymatic assay of plasma and urinary catecholamines in man and various animal species: physiological and pharmacological implications;Da Prada,1979