1. Love A.E.H.: A Treatise on the Mathematical Theory of Elasticity. Cambridge University Press, New York (1952)
2. Timoshenko S.P., Goodier J.N.: Theory of Elasticity. McGraw-Hill, New York (1970)
3. Fung Y.C.: Foundations of Solid Mechanics. Prentice-Hall, Englewood Cliffs, NJ (1965)
4. Barber J.R.: Elasticity. Kluwer, Dordrecht (2002)
5. Selvadurai A.P.S.: On Boussinesq’s problem. Int. J. Eng. Sci. 39, 317–322 (2001)