Matos Pires, E., R. Carvalho, A. Lencastre, and M. J. Paiva Lopes. “An Unusual Case of Cellular Neurothekeoma in a Child: Case Report and Brief Review of Literature”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 76, no. 1, Apr. 2018, pp. 91-94, doi:10.29021/spdv.76.1.807.