Shrestha, B., H. Bhattarai, and C. Bhusal. “Hearing Results of Type III Tympanoplasty With or Without Cartilage Augmentation After Canal Wall Down Mastoidectomy”. Journal of Institute of Medicine Nepal, vol. 31, no. 2, Feb. 2010, pp. 22-27, https://nepjol.info/index.php/JIOM/article/view/2595.