1. J.A. Brinell, Mémoire sur les épreaves á bille en acier, II. Cong. Int. Methodes d′Essai, A. Wahlberg, Paris, 1900. For the first english account see, 1901, p. 243.
2. Micro-indentation Hardness Testing;Mott,1956
3. Hardness of Metals;Tabor,1951
4. ASM Metals Reference Book,1993
5. Scaling, dimensional analysis, and indentation measurements