1. Brunicardi, F.C., Anderson, D.K., Billiar, T.R., Hunter, J.G., Matthews, J.B., Pollock, R.E.: 12 Patient safety. In: Schwartz’s Principles of Surgery, 9th edn. The McGraw-Hill Companies Inc. (2010)
2. An organisation with memory. Report of an expert group on learning from adverse events in the NHS chaired by the Chief Medical Officer. Department of Health (2000)
3. Building a safer NHS: Implementing an organisation with a memory. Department of Health (2007)
4. The never events policy framework, an update to the never events policy. Policy 17891, October (2012)
5. Reason, J.: Human error: models and management. BMJ. 320, 768 (2000)