1. Bronchial blue nevus;Ferrara;Histopathology,1995
2. Rhodes RA. Benign neoplasia and hyperplasia of melanocytes. In: Fitzpatrick TB, Eisen AZ, Wolff K, Austen KF, Goldsmith LA, Katz SI, et al, editors. Dermatology in general medicine. 5th ed. New York: MacGraw Hill; 1999. p. 1018-59
3. Acquired multiple blue nevi on an extremity;Suchniak;J Am Acad Dermatol,1995
4. Cellular blue nevus of the conjunctiva;Blicker;Ophthalmology,1992
5. Melanocytic tumor;Cochran,1997