Leroux, Tony, Jean-Pierre Gagné, Pierre André, and Line Gamache. “Development of a Sound Masking System for Road Construction NOISE”. Canadian Acoustics 32, no. 3 (September 1, 2004): 112-113. Accessed May 10, 2021. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1653.