WASET
    Wilson Chanhemo and  Henry. R. Mgombelo and  Omar F Hamad and  T. Marwala,  Design of Encoding Calculator Software for Huffman and Shannon-Fano Algorithms.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 51(3). 267 - 273
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/13156.