Nessa, M., L. Khondker, M. Bari, M. Khan, M. Rahman, and S. Moni. “Porokeratosis With an Invasive Squamous Cell Carcinoma: A Case Report and Review of Literature”. Journal of Bangladesh College of Physicians and Surgeons, vol. 32, no. 1, Nov. 2014, pp. 31-36, doi:10.3329/jbcps.v32i1.21035.