Monika Jain and  Shikhar Puri and  Shivali Unishree,  Eyeball Motion Controlled Wheelchair Using IR Sensors.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 100(4). 1012 - 1015
    [viewed 10 December 2019]. Available from: https://publications.waset.org/pdf/10001895.