1Zhang, S. et al. 2003. "Nanostructured Thin Films and Coatings: Mechanical Properties.".
2Veprek, S. and Reiprich, S. 1995. "A Concept for the Design of Novel Superhard Coatings." Thin Solid Films 268: 64-71.
3Veprek, S. 1999. "The Search for Superhard Materials."./. Vac. Sci. Technol. A 17 (5): 2401-20.
4Veprek, S. and Jilek, M. 2002. "Superhard Composite Coating: from Basic Science toward Industrialization." Pure Appl Chem. 74 (3): 475-81.
5Ribeiro, E., Maiczyk, A., Carvalho, S., Rebouta, L., Fernandes, J. V. and Alves, E. 2002. "Effects of Ion Bombardment on Properties of DC Sputtered Superhard (Ti, Si, AI) N Nanocomposite Coatings." Surface and Coatings Technology 151-152:515-20.
6Subramanian, B., Ananthakumar R. and Jayachandran, M. 2011. Cryst. Res. Technol. 46 (12): 1273-82.
7Barshilia, H. C. and Rajam, K. S. 2003. Bull. Mater Sci. 26 (2): 233-7.
8Auger, M. A., Sanchez, O., Ballesteros, C., Jergel, M., Aguilar, F. M. and Falcony, C. 2003. "TiN/AIN Bilayers and Multilayers Grown by Magnetron Co-Sputtering." Thin SolidFilms 433 (1): 211-6.
9Zeng, X. T., Zhang, S. and Hsieh, J. 1998. "Development of Graded Cr-Ti-N Coatings." Surface and Coatings Technology 102: 108-12.
10Oliver, W. C. and Pharr, G. M. 1992. "An Improved Technique for Determining Hardness and Elastic Modulus using Load and Displacement Sensing Indentation Experiments." J. Mater. Res. 7: 1564-70.