Ritmiller, Laurel, Stanley Forshaw, Murray Hodgson, and Chantal Laroche. “Development of Bona-Fide Occupational Requirements for Hearing in Canadian Coast Guard Operations”. Canadian Acoustics 27, no. 3 (September 1, 1999): 108–109. Accessed March 28, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1241.