Mangesh S. Deshpande and  Raghunath S. Holambe,  Speaker Identification Using Admissible Wavelet Packet Based Decomposition.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 83 - 86
    [viewed 23 October 2019]. Available from: https://publications.waset.org/pdf/3764.