1. W.D. Brentnall and 1. J. Toth, High Temperature Titanium Composites, Interim Technical Report IR-7351-(1) to the Metal & Ceramics Division, Air Force Materials Laboratory, January 1972, pg. 7-9.
2. An Investigation of the Mechanical Properties of Silicon Carbide and Sapphire Filaments
3. R.I. Tressler and R.L. Crane, in Advanced Materials Composites and Carbon, ed J. Buckley, Proceedings of Am. Ceram. Soc. symposium, Chicago, Illinois (1971) 59.