S. Magesh Kumar, Balasundaram A, Sathish Kumar P J. “An Improved Optimization Algorithm for Word Search on Disk”. International Journal of Control and Automation 13, no. 4 (May 28, 2020): 952 - 957. Accessed November 1, 2020. http://sersc.org/journals/index.php/IJCA/article/view/18896.