Ayşe Eldem and  Fatih Başçiftçi,  Electronic and Computer-Assisted Refreshable Braille Display Developed for Visually Impaired Individuals.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 23 - 26
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10000226.