1. NHS Improvement Safer spinal (intrathecal), epidural and regional devices 2011 http://www.nrls.npsa.nhs.uk/resources/?entryid45=94529
2. AAGBI Update on ISO 80369 series of small bore connectors in medical devices 2016 http://www.aagbi.org/safety/non-luer-small-bore-connectors
3. Non-Luer connectors: are we nearly there yet?;Cook;Anaesthesia,2012
4. Secretary of State for Health The government response to the health select committee report ‘Patient Safety’ London The Stationery Office 2009 http://www.official-documents.gov.uk/document/cm77/7709/7709.pdf
5. An evaluation of non-Luer safety connectors for neuraxial procedures;Sharpe;Anaesthesia,2013