WASET
    Dejan Stantic and  Jun Jo,  Accent Identification by Clustering and Scoring Formants.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 379 - 384
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/5405.