Kalyan Kumar, M. S., R. Shyamsundar, M. S. Girieasen, R. Kannan, and S. Nedunchezhiyan. “Uncommon Occurrence of Pleomorphic Adenoma in Submandibular Salivary Gland in Old Age Males: Case Series”. International Surgery Journal, vol. 7, no. 3, Feb. 2020, pp. 900-3, doi:10.18203/2349-2902.isj20200842.