1. H. Hertz, in: Jones, Schott (Eds.), On the Contract of Elastic Solids, 90, Miscellaneous Papers, Macmillan, London, 1896, p. 243.
2. H. Hertz, in: Jones, Schott (Eds.), On the Contract of Elastic Solids and on Hardness, 90, Miscellaneous Papers, Macmillan, London, 1896, p.156.
3. Contact and rubbing of flat surfaces;Archard;J. Appl. Phys.,1953
4. Mechanics of subsurface void nucleation in delamination wear;Jahanmir;Wear,1977
5. Surface interaction between elastically loaded bodies under tangential forces;Johnson;Proc. R. Soc.,1955