Ngoc-Quang, N. (1994) “Etude Acoustique Comparative des Tons "hoi" - ‘nga’ en Vietnamien du Nord et du Sud”, Canadian Acoustics, 22(3), pp. 143–144. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/890 (Accessed: 23 November 2024).