Melcon, M., A. Cummins, S. Wiggins, and J. Hildebrand. “Assessing the Effects of Mid-Frequency Sonar on Cetaceans in Southern California”. Canadian Acoustics, vol. 38, no. 3, Sept. 2010, pp. 24-25, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2226.