Furui, Sadaoki. “50 Years of Progress in Speech and Speaker Recognition Research”. ECTI Transactions on Computer and Information Technology (ECTI-CIT) 1, no. 2 (March 15, 2016): 64–74. Accessed May 4, 2024. https://ph01.tci-thaijo.org/index.php/ecticit/article/view/51834.