Saikia, J., M. K. Sarma, M. Deka, and B. S. Bharadwaj. “Pattern of Neck Metastasis in Carcinoma of Oral Tongue-a Prospective Study of North Eastern People”. International Journal of Research in Medical Sciences, vol. 10, no. 8, July 2022, pp. 1723-9, doi:10.18203/2320-6012.ijrms20221986.