1. Total Hip Arthroplasty – over 100 years of operative history
2. Metal on Metal Bearing Surface Total Conventional Hip Arthroplasty
https://aoanjrr.dmac.adelaide.edu.au/documents/10180/172288/Metal%20on%20Metal%20Total%20Conventional%20Hip%20Arthroplasty
3. National Joint Registry for England, Wales and Northern Ireland. 11th Annual Report 2014
http://www.njrreports.org.uk/Portals/0/PDFdownloads/NJR 11th Annual Report 2014.pdf
4. https://aoanjrr.dmac.adelaide.edu.au/documents/10180/172286/Annual%20Report%202014
5. Opinion on: The safety of metal-on-metal joint replacements with a particular focus on hip implants 2014
http://ec.europa.eu/health/scientific_committees/emerging/docs/scenihr_o_042.pdf