3) A. P. Alkimov, A. N. Papyrin, V. F. Kosarev and M. M. Shushpanav: Gas Dynamic Spraying Method for Applying a Coating, U. S. Patent 5, 302, 414, (1994).
5) N. Yoshiwara, T. Kuriyagawa, et al.: Powder Jet Deposition of Ceramic Films, Proc. of International Conference on Leading Edge Manufacuturing in 21st Century, (2005), 833–838.