Yang, Nathaniel. “Fenestral Otosclerosis: A Subtle Lesion Easily Missed”. Philippine Journal of Otolaryngology Head and Neck Surgery 36, no. 1 (May 30, 2021): 65. Accessed July 28, 2021. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1675.