1. Bullivant J, Corbett-Norlan A. Clinical audit: a simple guide for NHS Boards & partners. Healthcare Quality Improvement Partnership. http://www.hqip.org.uk/.
2. Clinical Audit and Revalidation. Academy of Royal Medical Colleges. http://www.aomrc.org.uk/news-a-publications.html.
3. Clinical Effectiveness Matters; 2009. www.baoms.org.uk.