Deniz T. Sodiri and  Venkat V S S Sastry,  On-line Recognition of Isolated Gestures of Flight Deck Officers (FDO).   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2008, vol. 13(1). 206 - 212
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/15694.