Ryu, Gwanghui, and Yang-Sun Cho. “Long-Term Changes in Music Perception in Korean Cochlear Implant Listeners”. Proceedings of the International Symposium on Auditory and Audiological Research, vol. 5, Dec. 2015, pp. 349-56, https://proceedings.isaar.eu/index.php/isaarproc/article/view/2015-41.