1. Clinical Radiation Oncology
2. Tepper JE, Gunderson LL. Clinical Radiation Oncology. Amsterdam: Elsevier; 2015. p. 1-1648.
3. Overview of the 8th Edition TNM Classification for Head and Neck Cancer
4. Barnes L, Eveson J, Reichart P, et al. Pathology & Genetics of Head and Neck Tumours. WHO Classification of Tumours. Tumours of the oral cavity and oropharynx. WHO; 2005. p. 168-75.
5. Müller E, Beleites E. The basaloid squamous cell carcinoma of the nasopharynx. Rhinology 2000;38(4):208-11.