1. 1. Shafer WG, Hine MK and Levy BM. Benign and malignant tumors of the oral cavity - malignant melanoma. In: A Textbook of Oral Pathology. 4th ed. WB Saunders, Philadelphia. 1983; 133-7.
2. 2. Clark WH Jr, Bernardino EA, Reed RJ, et al. Acral lentiginous melanomas including melanomas of mucous membrane. In Clark, Goldman and Mastroangelo ed: Human Malignant Melanoma. Grune & Stratton, New York. 1979; 109-24.
3. 3. Coleman III WP, Loria PR, Reed RJ, et al. Acral lentiginous melanoma. Arch Dermatol 1980; 116: 773-6.
4. 4. Pliskin ME. Malignant melanoma of the oral cavity. In Clark, Goldman and Mastrangelo ed: Human Malignant Melanoma. Grune & Statton, New York. 1979; 125-37.
5. 5. Umeda M and Shimada K. Primary malignant melanoma of the oral cavity - its histological classification and treatment. Br J Oral Maxillofac Surg 1994; 32: 39-47.