1. and 22nd Annual Technical Conference, SPE, Montreal, Canada, Paper IV-2 (1966).
2. Fatigue: A complex subject—Some simple approximations
3. and ?Micro-Plastic Strain Hysteresis Energy as a Criterion for Fatigue Fracture,? TAM Report No. 576, University of Illinois (1959).
4. and ?Low-Cycle Fatigue in Torsion,? TAM Report No. 203, University of Illinois (October 1961).