Sarria-Paja, Milton O., and Tiago H. Falk. “Strategies to Enhance Whispered Speech Speaker Verification: A Comparative Analysis”. Canadian Acoustics 43, no. 4 (December 15, 2015): 31–45. Accessed September 21, 2021. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2670.