Naha, A., U. Dutta, P. G. Datta, A. K. Biswas, and M. Chowdhury. “White Papilloma Involving Both Vocal Cords: A Case Report”. Bangladesh Journal of Otorhinolaryngology, vol. 26, no. 1, July 2020, pp. 73-76, doi:10.3329/bjo.v26i1.47957.