Gover, Bradford N., and John S. Bradley. “The Effect of Localized Sound Leaks on the Speech Privacy of Closed Rooms”. Canadian Acoustics 34, no. 3 (September 1, 2006): 86–87. Accessed May 14, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1834.