1. J. E. Ritter, Jr., Engineering Design and Fatigue Failure of Brittle Materials, in:“Fracture Mechanics of Ceramics”, Vol. 4, R. C. Bradt, D. P. H. Hasselmann, and F. Lange, eds., Plenum Press, NY (1978).
2. S. M. Wiederhorn and J. E. Ritter, Jr., Application of Fracture Mechanics Concepts to Structural Ceramics, in:“Fracture Mechanics Applied to Brittle Materials,” S. W. Freiman, ed., ASTM, Philadelphia (1979).
3. A. G. Evans and S. M. Wiederhorn, Proof Testing of Ceramic Materials—An Analytical Basis for Failure Prediction, Int. J. Frac., 10: 379 (1974).
4. a. J. E. Ritter, Jr., P. B. Oates, E. R. Fuller, Jr., and S. M. Wiederhorn, Proof Testing of Ceramics, Part II Experiment, J. Mat. Sci., 15: 2275 (1980).
5. b. E. R. Fuller, Jr., S. M. Wiederhorn, J. E. Ritter, Jr., P. B. Oates, Proof Testing of Ceramics, Party II Theory, J. Mat. Sci., 15: 2282 (1980).