1. M.H. Sadd, Elasticity: Theory, Applications and Numerics (Academic Press, Elsevier, 2005).
2. A. E. H. Love, A Treatise on the Mathematical Theory of Elasticity (4th ed., 1927, reprinted by Dover Publications, New York, 1947).
3. R. Hill, The Mathematical Theory of Plasticity (Clarendon Press, Oxford, 1950).
4. J. Betton, Creep Mechanics (Springer, Germany, 2005).
5. S. Suresh, A. Mortensen, Fundamentals of Functionally Graded Materials (IOM3, Maney Publishing, London, UK, 1998).