Mackenzie, Roderick, and R. Sean Smith. “Measurement of Sudden Unexplained High-Level Noise Events Within Residential Dwellings”. Canadian Acoustics 39, no. 3 (September 1, 2011): 68–69. Accessed April 23, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2414.