Cournoyer, B., N. Atalla, and J. Nicolas. “An Analytical Approach for the Frequency Response of a Multilayer Disc”. Canadian Acoustics 22, no. 3 (September 1, 1994): 109-110. Accessed April 13, 2021. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/873.