Tadikonda Srinivasulu, P.L.R.Kameswari, V. S. Bhagavan. “Group-Theoretical Study of Certain Generating Functions for Two Variable Hypergeometric Polynomials ”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, Apr. 2020, pp. 3520 -28, http://sersc.org/journals/index.php/IJAST/article/view/12043.