1. F.H. Mahler, Advanced Seal Technology, Rep. PWA-4372, Pratt & Whitney Aircraft, North Haven Connecticut, New Haven Country, USA, 1972.
2. Proceedings of the first International Conference on Processing Materials for Properties;Wang,1993
3. E.R. Novinski, in: Proceeding of the 4th National Thermal Spray, Conference, Pittsburgh (PA), 4–10 May, 1991.
4. Criteria for analysis of abradable coatings
5. Surface Engineering International Thermal Spray Conference ITSC, May 2000;Schmid,2000