1. Primary disorders of hyperpigmentation;Fulk;J Am Acad Dermatol,1984
2. Histological diagnosis of nevi and melanoma;Massi,2004
3. Lentigo;Rahman;Int J Dermatol,1996
4. The lives of lesions. Chronology in dermatology;Ackerman,1984
5. Partial unilateral lentiginosis;Thompson;Arch Dermatol,1980