1. ASTM E112, 2010. ASTM E112: Standard Test Methods for Determining Average Grain Size, doi: 10.1520/E0112-10.1.4.
2. ASTM E23, 2007. ASTM E23: Standard Test Methods for Notched Bar Impact Testing of Metallic Materials, doi: 10.1520/E0023-07AE01.2.
3. Void nucleation effects in biaxially stretched sheets;Chu;Journal of Engineering Materials and Technology, Transactions of the ASME,1980
4. Davis, B.J., 2017. The effect of separations on the assessment of Charpy impact tests. Ph.D. thesis. University of Wollongong.
5. Gaseous hydrogen embrittlement of materials in energy technologies: The problem, its characterisation and effects on particular alloy classes;Gangloff,2012