Bonnet, Fabien, Jérémie Voix, and Hugues Nélisse. “Loudness in the Occluded Ear Canal: Are We Again Missing 6 DB?”. Canadian Acoustics 45, no. 3 (August 30, 2017): 136–137. Accessed January 28, 2023. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3128.