1. British HIV Association (BHIVA) BHIVA 2007 http://www.bhiva.org/NationalAuditReports.aspx
2. Health Protection Agency (HPA) HPA, Org 2011 http://www.hpa.org.uk/timetotesthiv2011
3. Hartney T HPA, Org 2012 https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/326601/HIV_annual_report_2013.pdf
4. Aghaizu A HPA, Org 2013 http://www.hpa.org.uk/Publications/InfectiousDiseases/HIVAndSTIs/1311HIVintheUk2013report/