1. Pflüger, A., Stabilitat Dünner Kcgelschalcn. Ing.-Archiv., 8 (1937) 151–72.
2. Skidh, P., A survey of buckling theory and experiment for circular conical shells of constant thickness. NASA TN D-5100.
3. Wang, H. and Wang, T. K., Snap-buckling of thin shallow circular conical shells. Proc. Int. Conf. on Applied Mechanics, Vol. 2. Beijing, China, 21–25 August 1989, pp. 1113–18.
4. Wang, H. and Wang, T. K., A Donnell-type theory for finite deflection of stiffened thin conical shells composed of composite materials. Applied Mathematics and Mechanics (English edition), 11 (1990) 857–68.
5. Wang, H. and Wang, T. K., A displacement-type theory for thin conical shells composed of composite materials. Proc. Int. Conf. on Advances in Structural Testing, Analysis and Design (ICSTAD). Bangalore, India, 29 July-3 August 1990.