1. S. 2048 - 98th Congress: National Organ Transplant Act www.GovTrack.us https://www.govtrack.us/congress/bills/98/s2048
2. The organ procurement and transplantation network final rule of 2000, 42 U.S.C. §§ 121 https://www.ecfr.gov/cgi-bin/text-idx?SID=bb60e0a7222f4086a88c31211cac77d1&mc=true&node=pt42.1.121&rgn=div5
3. United network for organ sharing 2012 annual report https://www.unos.org/wp-content/uploads/unos/AnnualReport2012.pdf
4. OPTN strategic plan https://optn.transplant.hrsa.gov/governance/strategic-plan/
5. OPTN/SRTR 2015 annual data report: kidney;Hart;Am J Transpl,2017