1. Fatigue Crack Growth Computer Program “NASGRO 4.0”, JSC, SRI, ESA, and FAA, January 2002.
2. Farahmand B. Virtual testing versus physical testing for material characterization. In: 45th AIAA/ASME/ASCE/AHS/ASC, April 19–22, Palm Springs, California; 2003.
3. Virtual Testing NASA/LaRC Contract # NAS-01067, NASA Langley Research Center, Alpha STAR Corporation and Boeing Aerospace Company.
4. The phenomenon of rupture and flow in solids;Griffith;Philos Trans R Soc London, Ser A,1920
5. Fracture of structural materials;Tetelman,1967