WASET
    Fei Hao and  Hai Wang,  TFRank: An Evaluation of Users Importance with Fractal Views in Social Networks.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1654 - 1659
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/7809.