Gupta, Manish, Sunder Singh, Monica Gupta, and Rupinder Kaur. “A Cervical Sympathetic Chain Schwannoma of the Left Parapharyngeal Space, Presenting in the Prestyloid Region”. International Journal of Otorhinolaryngology and Head and Neck Surgery 2, no. 2 (April 8, 2016): 95–98. Accessed May 21, 2026. https://www.ijorl.com/index.php/ijorl/article/view/107.