1. K.L. Johnson, Contact Mechanics, Cambridge University Press, Cambridge, UK, 1987.
2. Contact mechanics and the wear of metals;Johnson;Wear,1995
3. A. Kapoor, F.J. Franklin, Tribological layers and the wear of ductile materials, in this issue.
4. D.H. Buckley, Status of understanding, in: Proceedings of the NASA Conference Publ. 2300, Tribology in the 80’s, 1984, pp. 19–44.
5. V. Koinkar, Micro/nanotribology and its applications to magnetic media, heads and MEMS, Ph.D. dissertation, The Ohio State University, 1996.