1. Timoshenko, S. P. and Woinowsky-Krieger, S., Theory of Plates & Shells (McGraw-Hill Book Co.,Inc., New York,1959), 2nd ed., Chap. 14, p. 442; Chap. 15, pp.466-488.
2. Stresses in Shells
3. Honegger, E. "Festigkeitsberechnung von Kegelschalen mit linear veranderlicher Wandstarke/7Diss. Luzern (1919).
4. Bounds on Influence Coefficients for Circular Cylindrical Shells