Chiong, Charlotte M. “Combined Electric and Acoustic Stimulation: Successful Treatment Option for Partial Deafness”. Philippine Journal of Otolaryngology Head and Neck Surgery 25, no. 2 (December 3, 2010): 52–56. Accessed April 13, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/641.