1. P. M. Ogibalov, Dynamics and Strength of Shells, translated from Russian, published for NASA and NSF by the Israel Program for Scientific Translations.
2. K. Marguerre Proc. 5th Int. Congr. Appl. Mech., 93-101 (1938).
3. E. S. Folias, J. Math. Phys., 44, 2 (1965) 164–176; ARL 64–23, Aerospace Research Laboratories, United States Air Force, Dayton, Ohio, January 1964.
4. F. Erdogan and J. Kibler, Int. J. Frac. Mech., 5 3 (September 1969).
5. E. E. Sechler and M. L. Williams, The Critical Crack Length in Pressurized Monocoque Cylinders, Final Report, GALCIT 96, Calif. Inst. Tech., September 1959. See also: M. L. Williams, Proc. Crack Propagation Symp., Cranfield, 1, (1961) 130.