1. Yamanouchi, M., Koizumi, M., Shiota, I.: Proceedings of the First International Symposium on Functionally Gradient Materials, Sendai (1990)
2. Koizumi, M.: The concept of FGM, Transaction. In: Holt, J.B., Koizumi, M., et al. (eds.), Functionally Gradient Materials, vol. 34, pp. 3–10. The American Ceramic Society (1993)
3. Noda, N.: Thermal stresses in functionally graded materials. J. Thermal Stress. 22(4&5), 477–512 (1999)
4. Hetnarski, R.B.: Encyclopedia of Thermal Stresses. Springer, New York (2013)
5. Ootao, Y., Tanigawa, Y., Fukuda, T.: Axisymmetric transient thermal stress analysis of a multilayered composite hollow cylinder. J. Thermal Stress. 14(2), 201–213 (1991)