1. Baehren W, Haase St, Wierschin W et al: Wertigkeit der Computertomographie bei der Diagnostik boesartiger Tumoren der Mundhoehle und ihrer regionaeren Metastasierung. Fortschr. Roentgenstr. 136: 525–530. 1982
2. Batsakis JG: Tumors of the Head and Neck. Clinical and Pathological Considerations. 2nd Edition, Williamd and Wilkins, Baltimore/London
3. Bohman L, Mancuso AA, Thompson J, Hanafee W: CT approach to benign nasopharyngeal tumors. AJR 136: 173–180. 1981
4. Byrd SE, Schoen PJ, Gill G, Richardson M: Computed Tomography of palatine tonsillar carcinoma. J. Comput. Assist. Tomogr. 7 (6): 976–982. 1983
5. Dinesh Chandra De: Contrast Study of the Nasopharynx. Experience in Suriname. Dissertation 1979