Pang Ying Han and  Hiew Fu San and  Ooi Shih Yin,  Face Recognition using a Kernelization of Graph Embedding.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2012, vol. 62(2). 209 - 213
    [viewed 12 December 2019]. Available from: https://publications.waset.org/pdf/13302.