Shope, R.L., and T.M. Murray. “Multi-Celled Liquid Dampers to Eliminate Annoying Floor Vibrations”. Canadian Acoustics 22, no. 3 (September 1, 1994): 167–168. Accessed April 18, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/902.