GURAGAIN , R. “AN ILLUSTRATED TEXTBOOK EAR, NOSE & THROAT AND HEAD & NECK SURGERY: SECOND EDITION”. Nepalese Journal of ENT Head & Neck Surgery 4, no. 1 (July 3, 2013): 37. Accessed April 25, 2026. https://www.njehns.org.np/index.php/njehns/article/view/101.