Vijayan, P., and R. Nayak. “Spectrum of Skin Adnexal Tumors With Eccrineand Apocrine Differentiation – A Single Institution Study of 40 Cases With Clinicopathological Correlation”. Journal of Pathology of Nepal, vol. 5, no. 9, Mar. 2015, pp. 727-32, doi:10.3126/jpn.v5i9.13781.