1. Koiter, W. T.: Proc. IUTAM Symposium on the Theory of Thin Elastic Shells (Delft, 1959), North-Holland Publ. Co. 1960, p. 12.
2. Naghdi, P. M.: Int. J. Engng. Sci. 1 (1963) 509; 2 (1964) 269.
3. Green, A. E., and P. M. Naghdi: Some remarks on the linear theory of shells. Quart. J. Mech. and Appl. Math. 18 (1965) 257.
4. Naghdi, P. M.: Foundations of elastic shell theory. In Progress in Solid Mechanics (Edited by I. N. Sneddon and K. Hill) 4 (1963) 1.
5. Reissner, E.: H. Reissner Anniv. Volume, Ann Arbor, Mich.: J. W. Edwards 1949, p. 231.