1. The US Organ Procurement and Transplantation Network. Transplant data. http://optn.transplant.hrsa.gov/latestData/viewDataReports.asp.
2. Activity Report 2011/12. NHS Blood and Transplant British Transplantation Society. http://www.organdonation.nhs.uk/statistics/transplant_activity_report/current_activity_reports/ukt/activity_report_2011_12.pdf.
3. 2011 Annual Report of the U.S. Organ Procurement and Transplantation Network and the Scientific Registry of Transplant Recipients. Department of Health and Human Resources and Services Administration, Healthcare Systems Bureau, Division of Transplantation, Rockville, MD; United Network for Organ Sharing, Richmond, VA.
4. International donation and transplantation activity IRODaT prelimary data;Gelder;Organs Tissues Cells,2009
5. Guidelines for consent for solid organ transplantation in adults, 12th March 2011. NHS Blood and Transplant British Transplantation Society. https://www.organdonation.nhs.uk/pdfs/guidelines_for_consent.pdf.