Zhou Yu and  Jiang Feng,  An Adaptive Hand-Talking System for the Hearing Impaired.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 2690 - 2695
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/15891.