V.Sri Lakshmi, N. Srimannarayana,B. Satyanarayana, M.Radha Madhavi, D.Ramesh. “On Modified Jacobi Matrix Polynomials”. International Journal of Advanced Science and Technology, Vol. 29, no. 8s, Apr. 2020, pp. 924 -32, http://sersc.org/journals/index.php/IJAST/article/view/10859.