1. ASTM E399 Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness K Ic of Metallic Materials ASTM International V. 03.01 West Conshohocken, PA
2. E1823 Standard Terminology Relating to Fatigue and Fracture Testing ASTM International V. 03.01 West Conshohocken, PA
3. ASTM C1421 Standard Test Method for the Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperatures ASTM International V. 15.01 West Conshohocken, PA
4. Measuring the Real Fracture Toughness of Ceramics: ASTM C 1421
5. Development, Verification, and Implementation of a National Full Consensus Fracture Toughness Test Method Standard for Advanced Ceramics