1. `ASM specialty handbook: Heat-resistant materials', (ed. J. R. Daviset al); 1997, Materials Park, OH, ASM International.
2. J. STRINGER and R. VISWANATHAN: in ‘Advanced materials and coatings for combustion turbines’, (ed. V. P. Swaminathan and N. S. Cheruva), 1; 1993, Materials Park, OH, ASM International.
3. R. STREIFF: in ‘Elevated temperature coatings: science and technology’ (ed. N. B. Dahotreet al), Vol. II, 407; 1996, Anaheim, CA, TMS.
4. ‘Gas turbine superalloy coatings’, Report 1265008, 1977, Turbine Blading Co. Ltd.