1. ASTM E 1290. Standard test method for crack tip opening displacement (CTOD) fracture toughness measurement. Annual Book of ASTM Standards, vol. 03.01 (1993)
2. Barenblatt G.I. (1962): The mathematical theory of equilibrium cracks in brittle fracture. Adv. Appl. Mech. 7, 55–129
3. Brocks W. (2004): Computational fracture mechanics. In: Raabe D., Roters F., Barlat F., Chen L.Q. (eds) Continuum Scale Simulation of Engineering Materials. Wiley-VCH, Weinheim, pp. 621–637
4. Brocks W. (2005): Cohesive strength and separation energy as characteristic parameters of fracture toughness and their relation to micromechanics. Struct. Integr. Durab. 1, 233–244
5. Brocks W., Cornec A., Scheider I. (2003): Computational aspects of nonlinear fracture mechanics. In: Milne I., Ritchie O., Karihaloo B. (eds) Comprehensive structural integrity Fracture of materials from nano to macro. Elsevier, Oxford, vol. 3, pp. 127–209