1. A. A. Griffith, Phil. Trans. R. Soc. Lond.
A221 (1920) 163.
2. F. F. Lange, J. Am. Ceram. Soc.
72 (1989) 3.
3. I. A. Aksay, in “Advances in Ceramics”, Vol. 9, edited by J. A. Mangels and G. L. Messing (American Ceramic Society, Columbus, OH, 1984) p. 94.
4. R. J. Pugh and L. Bergström (eds), “Surface and Colloid Chemistry in Advanced Ceramics Processing” (Marcel Dekker, New York, 1994).
5. P. F. Becher, J. Am. Ceram. Soc.
74 (1991) 255.