1. K.-D. Bouzakis, N. Michailidis, S. Hadjiyiannis, G. Skordaris, G. Erkens, Z. Metallk, Zeitschrift fuer Metallkunde 93 (2002) 862.
2. Hardness determination by means of a FEM-supported simulation of nanoindentation and applications in thin hard coatings
3. Indenter surface area and hardness determination by means of a FEM-supported simulation of nanoindentation
4. Progress in determination of the area function of indenters used for nanoindentation
5. ISO 14577, Metallic materials— Instrumented indentation test for hardness and materials parameters, Part 1: Test method, 2002, Part 2: Verification and calibration of testing machines, 2002, Part 3: Calibration of reference blocks, 2002, Part 4: Test method for metallic and non-metallic coatings, 2007, ISO, Geneva.