WASET
    Ching-Sheng Wang and  Lun-Ping Hung and  Sheng-Yu Peng and  Li-Chieh Cheng,  A Laser Point Interaction System Integrating Mouse Functions.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 1139 - 1144
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/7528.