1. Niobium, Tantalum and Tungsten;Northcott,1961
2. Niobium, Tantalum and Tungsten;Chao,1961
3. Oxidation of High-Temperature Intermetallics;Meir,1988
4. Intermetallic Compounds: vol. 1, Principles;Doychak,1994
5. A comparative overview of molybdenum disilicide composites