PDQ Adult Treatment Editorial Board (2019). "Nasopharyngeal Cancer Treatment (Adult) (PDQ®): Health Professional Version". PDQ Cancer Information Summaries. Bethesda (MD): National Cancer Institute (US). PMID26389193.
PDQ Adult Treatment Editorial Board (2019). "Nasopharyngeal Cancer Treatment (Adult) (PDQ®): Health Professional Version". PDQ Cancer Information Summaries. Bethesda (MD): National Cancer Institute (US). PMID26389193.