Ule, Helen, Colin Novak, and Robert Gaspar. “The Effect of Varying Heat Sink Fin Distances from Cooling Fan Blade Tip on Noise Emissions”. Canadian Acoustics 34, no. 3 (September 1, 2006): 80–81. Accessed April 18, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1831.