1. S.W. Freiman: inGlass Science and Technology, D. Uhlman and N.J. Kreidl, eds., Academic Press, New York, NY, 1980, vol. 5, pp. 21–78.
2. C.W. Marshall and A. Rudnick: inFracture Mechanics of Ceramics, R.C. Brandt, D.P.H. Hasselman, and F.F. Lange, eds., Plenun Press, New York, NY, 1974, vol. 1, pp. 69–92.
3. R.E. Medrano and J.M.L. Costa: inProc. VII Interamerican Conf. on Materials Technology, Southwest Research Institute, San Antonio, TX, 1981, pp. 711–15.
4. R.J. Charles:J. Appl. Phys., 1958, vol. 29, pp. 1657–62.
5. M.A.R. Lucas, R.E. Medrano, and P.P. Gillis:Metall. Trans. A, 1991, vol. 22A, pp. 887–71.