1. You Z L, Gao W Z, Zhao. Y, 2003, “Wear-self-compensation effect of a new lubrication additive,” Materials Protection, 36(2), pp.13–15.
2. Guo Z G, Gu K L, Xu J S, et al. 2005, “Friction and wear behavior of organic molybdenum and its composite with nano-particle anti-wear additive,” Tribology, 25(4), pp.317–321.
3. Liu W M, 2003, “Application of nano-particles in lubricants,” Tribology, 23(4): 265–267.
4. Herdan, J.M., 1997, “Lubrication oil additive and the environment an overview,” Lubrication Science, 9(2), pp.161–172.
5. J C de Lima, D M Triches, V H F dos Santos, et al. 1999, “Formation of ψ-Cu67Al33 Alloy by Mechanical Alloying,” Alloys & Compounds, 282, pp.258–260.