Kumarasekaran, Pragadeeswaran, Rajprakash Dharmapuri Yadhava krishnan, and Gurumani Sriraman. “Anatomical Variations in Patients With Chronic Sinusitis”. International Journal of Otorhinolaryngology and Head and Neck Surgery 4, no. 2 (February 23, 2018): 428–431. Accessed November 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/706.