T. M. QURESHI and K. S. SYED, “A New Approach to Parametric Modeling of Glottal Flow”, Arch. Acoust., vol. 36, no. 4, pp. 695–712, Oct. 2013, Accessed: Apr. 28, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/139