1. Wide range stress intensity factor expressions for ASTM E399 standard fracture toughness specimens;Srawley;Int. J. Fracture,1976
2. Fracture resistance in carburizing steels, Part II: Impact Fracture;Diesburg;Metal Progress,1979
3. Fatigue behavior of case-hardened samples;Weigand;Härterei-Technische Mitteilungen,1967