1. Suresh S., Mortensen A. (1998) Fundamentals of Functionally Graded Materials. The Institute of Materials, IOM Communications Ltd., London
2. Keicher D.M., Smugeresky J.E., Romero J.A., Griffith M.L., Harwell L.D. (1997) Proc. SPIE 2993:91–97
3. G.K. Lewis, R.B. Nemec, J.O. Milewski, D.L. Thoma, M.R. Barbe, and D.A. Cremers: Proc. ICALEO’94, Laser Institute of America, Orlando, FL, 1994, pp. 17–26
4. Gaumann M., Henry S., Cleton F., Wagniere J.-D., Kurz W. (1999) Mater Sci Eng A A271:232–41
5. Li Y.M., Yang H.O., Lin X., Huang W.D., Li J.G., Zhou Y.H. (2003) Mater Sci Eng A A360:18–25