1. S. Suresh and R. O. Ritchie:Int. Metals Reviews, 1984, vol. 29, pp. 445–76.
2. J. Lankford:Fatigue of Engineering Materials Structures, 1982, vol. 5, pp. 233–48.
3. C. Gerdes, A. Gysler, and G. Lütjering: inFatigue Crack Growth Threshold Concepts, D.L. Davidson and S. Suresh, eds., TMS- AIME, Warrendale, PA, 1984, pp. 465–78.
4. C. W. Brown and D. Taylor: inFatigue Crack Growth Threshold Concepts, D.L. Davidson and S. Suresh, eds., TMS-AIME, Warrendale, PA, 1984, pp. 433–66.
5. W. L. Morris and M. R. James: inFatigue Crack Growth Threshold Concepts, D.L. Davidson and S. Suresh, eds., TMS-AIME, Warrendale, PA, 1984, pp. 479–95.