WASET
    Y. H. Tsai and  Y. W. Chen,  Fast Facial Feature Extraction and Matching with Artificial Face Models.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2011, vol. 55(7). 775 - 779
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/5776.