1. 1F. I. Baratta, G. W. Driscoll, R. N. Katz; J. J. Burke, A. E. Gorum, and R. N. Katz . pp.445 -76 inCeramics for High Performance Applications . Brook Hill, Chestnut Hill, Mass., 1974 .
2. 2R. W. Rice; R. C. Bradt, D. P. H. Hasselman, and F. F. Lange . pp.323 -45 inFracture Mechanics of Ceramics , Vol. 1 . Plenum, New York, 1974 .
3. Effect of Flaw Shape on Strength of Ceramics
4. Stress Intensity Factors for Semicircular Cracks: Part 2—Semi-Infinite Solid