WASET
    Ashutosh Kumar Singh and  Ravi Kumar P,  A Comparative Study of Page Ranking Algorithms for Information Retrieval.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 1154 - 1165
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/3153.