1. 1. Rajendran R, Sivapathasundaram B (2006) Shafer's textbook of oral pathology. 5th ed, Elsevier, New Delhi, 171-178.
2. 2. Auluck A, Zhang L, Desai R, Rosin MP (2008) Primary malignant melanoma of maxillary gingiva – a case report and review of the literature. J Can Dent Assoc 74, 367-371.
3. Oral mucosal melanoma: epidemiology and pathobiology
4. 4. Jackson D, Simpson HE (1975) Primary malignant melanoma of the oral cavity. Oral Surg Oral Med Oral Pathol 39, 553-559.
5. 5. Reddy CR, Rao TR, Ramulu C (1976) Primary malignant melanoma of the hard palate. J Oral Surg 34, 937-939.