Bly, Stephen H. P., and Ifaz T. Haider. “An Overview of Standards and Guidelines Influencing the Implementation of Noise Emission Declarations for Machinery”. Canadian Acoustics 36, no. 3 (September 1, 2008): 88–89. Accessed May 14, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2051.