1. S. Kang, G. Singh, and V. Chawla. Int J Surf Eng Mater Surf Eng Mater Technol 3, 10–20 (2013).
2. B. Wilson, Industrial Lubrication and Tribology, (1998).
3. A. A. Poinescu, and R. M. Ion, InTech, 137–155 (2018).
4. Laser surface modification of 316L stainless steel with bioactive hydroxyapatite
5. D. L. Olson, and C. E. Cross, ASM International, ASM Handbook, 18, 649–655 (1992).