N. Mahapatra, L. Bhuyan, K. C. Dash, and P. . Mishra, “Variable metaplastic entities in pleomorphic adenoma - a review of a rare case report with a note on its significance”, Arch Oncol, vol. 29, no. 2, pp. 18–21, Dec. 2023, doi: 10.2298/AOO230329005M.