1. J. Almen, P. H. Black, McGraw-Hill, Toronto, 1963, pp. 64–69.
2. SAE Standard J442 – Test Strip, Holder, and Gage for Shot Peening, 2008.
3. SAE Standard J443 – Procedures for Using Standard Shot Peening Test Strip, 2003.
4. SAE Standard AMS 2430 – Shot Peening, Automatic, 2009.