Madaras, Gary S., and Andrew E. Heuer. “Effects of Noise Flanking Paths on Ceiling Attenuation Class (CAC) Ratings of Ceiling Systems and Inter-Room Speech Privacy”. Canadian Acoustics 43, no. 3 (August 18, 2015). Accessed November 23, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2771.