Vermund, H., Brennhovd, I. P., Kaalhus, O., Poppe, E., & Wiley, A. L. (1982). Carcinoma of the Tongue in Norway and Wisconsin: II. Influence of Site and Clinical Stage on Local Control of the Tumor. Acta Oncologica, 21(4), 209–216. https://doi.org/10.3109/02841868209134008