1. J. T. Schriempf, E. J. Whitney, P. A. Blomquist, and F. G. Arcella, Advances in Powder Metallurgy and Particulate Materials, vol. 3, p. 21, Metal Powder Industries Federation, Princeton, NJ, (1997).
2. Proceedings of Hard Coatings Based on Borides, Carbides & Nitrides;Keicher,1998
3. Proceedings of the 10th Solid Freeform Fabrication Symposium;Brice,1999
4. Fundamentals of Solidification;Kurz,1984