1. Koizumi, M.: The concept of FGM. Ceram. Trans. 34(1), 3–10 (1993)
2. Suresh, S., Mortensen, A.: Functionally Graded Materials. The Institute of Materials. IOM Communications Ltd., London (1998)
3. Zhong, Z., Wu, L.Z., Chen, W.Q.: Progress in the study on mechanics problems of functionally graded materials and structures. Adv. Mech. 40(5), 528–541 (2010)
4. Aboudi, J., Arnold, S.M., Pindera, M.J.: Response of functionally graded composites to thermal-gradients. Compos. Eng. 4(1), 1–18 (1994)
5. Ravichandran, K.S.: Thermal residual-stresses in a functionally graded material system. Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process. 201(1–2), 269–276 (1995)