1. Subungual melanoma;Pack;Surg Gynecol Obstet,1953
2. Subungual melanoma-25year review of cases;DasGupta;Ann Surg,1965
3. Melanotic whitlow (subungual melanoma);Gibson;J Invest Derm,1957
4. Cancer of the Skin;Andrade,1975
5. Subungual malignant melanoma;Braitman;Cutis,1979