1. Bolton-Maggs , P.H. Cohen , H on behalf of the Serious Hazards of Transfusion (SHOT) Steering Group 2012
2. British Committee for Standards in Haematology 2012 Guidelines for Pre-transfusion Compatibility Procedures in Blood Transfusion Laboratories http://www.bcshguidelines.com/documents/Compat_Guideline_for_submission_to_TTF_011012.pdf
3. Davies , T. 2008 http://www.shotuk.org/wp-content/uploads/2010/03/SHOT-Toolkit-Version-3-August-2008.pdf
4. Dean , A.G. Sullivan K.M. Soe , M.M. 2011 Open Epi: Open Source Epidemiological Statistics for Public Health http://www.openepi.com/OE2.3/Menu/OpenEpiMenu.htm
5. Department of Health 2012 Never Events List Update for 2012/13 http://www.dh.gov.uk/health/2012/01/never-events-update/