1. Schmidt, R. A., “Fracture Toughness of Limestone,” Experimental Mechanics, 16–5 (1976), pp. 161–167.
2. Schmidt, R. A. and Lutz, T. L., “KIC and JIC of Westerly Granite-Effects of Thickness and In-Plane Dimensions,” ASTM STP 678 (1979), pp. 166–182.
3. Weisinger, R., Lostin, L. S. and Lutz, T. L., “KIC. and J Resistance Curve Measurements on Nevada Tuffs,” Experimental Mechanics, 20–2 (1980), pp. 68–72.
4. Atkinson, B. K., “Subcritical Crack Propagation in Rocks: Theory, Experimental Results and Applications,” J. Structural Geology, 4–1 (1982) pp. 41–56.
5. Speidel, M. O., “Overview of Methods for Corrosion Testing as Related to PWR Steam Generator and BWR Piping Problems,” in “Predictive Methods for Assessing Corrosion Damage to BWR Piping and PWR Steam Generators” (Eds. H. Okada and R. Staehle), NACE, 1982, pp. 31–44