Bianchi, Federica, et al. “Effect of Musical Training on Pitch Discrimination Performance in Older Normal-Hearing and Hearing-Impaired Listeners”. Proceedings of the International Symposium on Auditory and Audiological Research, vol. 6, Dec. 2017, pp. 175-82, https://proceedings.isaar.eu/index.php/isaarproc/article/view/2017-21.