1. ASTM standard E1820-08, Standard Test Method for Measurement of Fracture Toughness, Annual Book of American Society of Testing and Materials Standards, Vol. 03.01
2. BS 7448-4:1997, Fracture mechanics toughness tests. Method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials, The British Standards Institution, ISBN: 0580 27997 9
3. ISO 12135-02, Metallic materials – Unified method of test for the determination of quasistatic fracture toughness, International Organization for Standardization, 2002
4. Effect of specimen size and geometry on ductile crack growth resistance in a C-Mn steel
5. V.E. Marques, P.F. Louvigné, Ph. Gilles, Ductile tearing predictions in a 304L stainless steel, SMiRT 14, Lyon, France, August 17–22, paper GW11, 1997