Narayana, Y. V., J. B. Gunda, P. R. Reddy, and R. Markandeya. “Nonlinear Buckling and Post-Buckling Analysis of Imperfect Cylindrical Shells Subjected to Axial Compressive Load”. Journal of Structural Engineering, vol. 42, no. 2, Mar. 2025, pp. 114-21, http://jose.serc.res.in/index.php/JOSE/article/view/1243.