M.Heenaye-Mamode Khan and  R.K. Subramanian and  N. A. Mamode Khan,  Low Dimensional Representation of Dorsal Hand Vein Features Using Principle Component Analysis (PCA).   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 198 - 204
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/4715.