Mori, N., S. Sawada, R. J. Mount, and R. V. Harrison. “Effects of Long-Term Anaesthesia on Auditory Evoked Potential Amplitude and Latency”. Canadian Acoustics, vol. 26, no. 3, Sept. 1998, pp. 80-81, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1167.