Mayer, Connor, Bryan Gick, Tamra Weigel, and Douglas Whalen. “Perceptual Effects of Visual Evidence of the Airstream”. Canadian Acoustics 38, no. 3 (September 1, 2010): 126–127. Accessed November 23, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2277.