1. Air Force Aircraft Structural Integrity Program;Wells;Technical Report ASD-TR-66-57,1970
2. MIL-A-8866A (USAF) Airplane Strength and Rigidity Reliability Requirements, Repeated Loads and Fatigue,1971
3. Random Loading Fatigue Crack Growth Behavior of Some Aluminum Alloys;Smith;ASTM STP,1968
4. Fatigue Crack Propagation Under Programmed and Random Loads;McMillan;BSRL Document D1-82-0558,1966