1. Microhardness Tests with Penetration Depths Less than the Ion-Implanted Layer Thickness;Pethica,1982
2. The determination of Surface Plastic and Elastic Properties by Ultra Micro-Indentation;Bell;Metrologia,1991
3. A New Standard Hardness Testing Machine;Mariner;Machinery (Lond),1957
4. Design Studies and Characteristics Description of the Standard Dead Weight Hardness Tester of IMGC;Barbato,1978
5. Barbato, G., Bell, T.J., Germak, A., Desogus, S., Northcote, D.N., Nov 1997, Results of an Intercomparison of the Vickers and Rockwell C Hardness Scales Maintained in Italy and Australia, Proc. 2nd Biennial Conference MSA97: 219-223.