1. Serious Hazards of Transfusion (SHOT). Annual reports 1996–2003:www.shot-uk.org
2. Serious Hazards of Transfusion Annual Report 2003 ISBN 0-9532-789-6-4.
3. British Committee for Standards in Haematology (BCSH)Guidelines available at www.bcshguidelines.com/
4. AABB (previously American Association of Blood Banks):www.aabb.org.
5. The European Blood Directive: a new era of blood regulation has begun;Faber;Transfusion Medicine,2004