S. K. Neelam, V. N. R. Nandyala, S. Shyamala, P. Pallam, S. B. Chintakindi, and S. K. Odapally, “Pigmented epitheloid melanocytoma: a low grade/intermediate/ borderline melanoma”, Int Surg J, vol. 3, no. 1, pp. 400–403, Dec. 2016.