1. Strength and Microstructure in Lithium Disilicate Glass-Ceramics
2. 2H. L. McCollister, and S. T. Reed , "Glass-Ceramic Seals to Inconel," U.S. Patent 4414282,1983 .
3. Cristobalites and topologically-related structures
4. 5W. D. Kingery, H.K. Bowen, and D. R. Uhlmann , Introduction to Ceramics; pp.355 -61 .John Wiley and Sons, New York, 1976 .