1. Fatigue of Materials
2. W. Elber, “Damage tolerance in aircraft structures,” ASTM STP 486, 1971.
3. J. C. Newman, Jr. “Methods and models for predicting fatigue crack growth under random loading,” ASTM STP 748, 1981.
4. Prediction of Crack Growth Under Variable-Amplitude and Spectrum Loading in a Titanium Alloy
5. “Mechanics of fatigue crack closure,” ASTM STP 982, 1988.