Robert Arrabito, G., Sharon M. Abel, and Katie Lam. “Methods for Mitigating the Vigilance Decrement in an Auditory Sonar Monitoring Task: A Research Synthesis”. Canadian Acoustics 35, no. 4 (December 1, 2007): 15–23. Accessed October 2, 2022. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1976.