G. Poonkuzhali and  K.Thiagarajan and  K.Sarukesi,  Elimination of Redundant Links in Web Pages– Mathematical Approach.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 1013 - 1016
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/1985.