1. ASTM E1820-17a, Standard Test Method for Measurement of Fracture Toughness, ASTM International, West Conshohocken, PA, 2017.
http://www.astm.org
2. G.A. Clarke and J.D. Landes, Evaluation of the J-Integral for the Compact Specimen, J. Test. Eval. JTEVA, 1979, 7(5), p 264–269
3. Y.-Y. Wang, H.S. Reemsnyder, M.T. Kirk, Inference Equations for Fracture Toughness Testing: Numerical Analysis and Experimental Verification. ASTM Special Technical Publication (1321), 1997, p. 469–484
4. G.H. Donato, R. Magnabosco, and C. Ruggieri, Effects of Weld Strength Mismatch on J and CTOD Estimation Procedure for SE(B) Specimens, Int. J. Fract., 2009, 159, p 1–20
5. H.G. Pisarski, Y.Y. Wang, M. Kirk, and R. Gordon, The Effect of Yield Strength Mismatch on CTOD and J Estimation Procedures for Weld Metal Fracture Toughness Determination, in American Society of Mechanical Engineers, New York, NY (United States); 1995 Dec 31