1. A. E. H. Love, The mathematical theory of elasticity, Cambridge University Press, Cambridge, 1927, pp. 515–536, 565–575.
2. T. von Kármán and M. A. Biot, Mathematical methods in engineering, McGraw-Hill Book Co., New York, 1940, ch. 8.
3. Cambridge Mathematical Library;Whittaker, E. T.,1996
4. S. Timoshenko, Theory of elasticity, McGraw-Hill Book Co., New York, 1934, ch. 2.
5. S. Timoshenko, Theory of plates and shells, McGraw-Hill Book Co., New York, 1940, ch. 11.