Muniyappa, H. P., R. Dudda, B. N. Yogesh, N. K. Balaji, and S. T. Rangaiah. “Sino Nasal Melanoma of Nasal Cavity: A Case Report”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 5, no. 3, Apr. 2019, pp. 800-3, doi:10.18203/issn.2454-5929.ijohns20191753.