1. J. Fisher, Comparative wear and debris generation in UHMWPE on ceramic, metal on metal and ceramic on ceramic hip prosthesis, Proceedings of the 46th Annual Meeting, Othopaedic Research Society, Orlando, USA, March 2000.
2. The first aspheric form and texture results from a production machine embodying the precession process;Walker,2001
3. P. Charlton, From Optical Surfaces to Prosthetic Joint Lifetime, EPSRC Grant Ref GR/S10216/01, Progress Report.
4. National Physics Laboratory, Engineering Measurement Program, http://www.npl.co.uk/engmeas.
5. 3D measurement of the surface topography of ceramic and metallic orthopaedic joint prostheses;Blunt;J. Mater. Sci.: Mater. Med.,2000