1. Department of Health. Liberating the NHS: Transparency in Outcomes – A Framework for the NHS. In: http://webarchive.nationalarchives.gov.uk/20130107105354/http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/@dh/@en/documents/digitalasset/dh_117591.pdf [7 July 2015]
2. An International Otology Database
3. Department of Health. Medical Revalidation – Principles and Next Steps. In: http://webarchive.nationalarchives.gov.uk/20130107105354/http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/@dh/@en/documents/digitalasset/dh_086431.pdf [7 July 2015]
4. Long-Term Results of Tympanic Membrane Repair
5. The anterior hitch method of tympanic membrane repair;Scally;Ear Nose Throat J,1996