Laska, Brady, Miodrag Bolic, and Rafik Goubran. “Subband Adaptive Filtering for Acoustic Feedback Compensation in Hearing Aids”. Canadian Acoustics 37, no. 3 (September 1, 2009): 134-135. Accessed May 18, 2021. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2170.