S. R. Rao Venkata Mahipathy, N. Sundaramurthy, V. C. Rajamanohar, A. R. Durairaj, and M. Ramachandran, “Giant solitary trichoepithelioma masquerading as basal cell carcinoma”, Int Surg J, vol. 5, no. 7, pp. 2649–2652, Jun. 2018.