Fortin, M., and R. Hetu. “Characterization of Occupational Sound Exposure of Professional Involved in Highly Amplified Music Reproduction”. Canadian Acoustics 22, no. 3 (September 1, 1994): 87–88. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/864.