1. Archard, J. F.: Contact of Rubbing Surfaces, J. Appl. Phys.14(1953), 891–98
2. Tabor, A.: A simplified account of surface topography and the contact between n solids, Wear 32 (1975), 269
3. Greenwood, J.A. and Williamson, J.B.P.: The contact of nominally flat surfaces, Proc. Roy. Soc.,London, A296 (1966), 300
4. Hamilton, G. M. and Goodman, L.E.: The stress field created by a circular sliding contact, J. Appl. Mechanics 33 (1966), 371–6
5. Kim H., Shin D.S. and Fischer T. E.: Mechanical and Chemical Aspects in the Wear of Alumina, Proc. Jpn. Intl. Tribol. Conf,Nagoya (1990), 1437–42