Gallichan, Marie-Claude, Sofia Ravenna, Christian Giguere, Tony Leroux, Lixue Wu, and George S.K. Wong. “High-Frequency Bone Conduction Audiometry Using a Piezoelectric Transducer”. Canadian Acoustics 26, no. 3 (September 1, 1998): 70–71. Accessed September 26, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1162.