Ganapathi, M., B. Patel, S. Gupta, K. Khatri, C. Sambandam, and S. Giri. 2003. “Free-Vibration Characteristics of Laminated Angle-Ply Non-Circular Cylindrical Shells”. Defence Science Journal 54 (4), 429-42. https://doi.org/10.14429/dsj.54.2057.