Toda-Brito, H., R. Arame Cabrera, F. Cunha, and M. Pecegueiro. “Extramammary Paget’s Disease of the Axilla: A Rare Presentation”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 74, no. 1, Apr. 2016, pp. 95-97, doi:10.29021/spdv.74.1.524.