Rajasekaran, S. “Stability and Free Vibration of Functionally Graded Tapered Timoshenko Beam-Columns on Two Parameter Elastic Foundation”. Journal of Structural Engineering 44, no. 4 (November 14, 2024): 345–363. Accessed December 22, 2024. http://14.139.176.44/index.php/JOSE/article/view/635.