1. Organización Nacional de Trasplantes Memoria Trasplante Hepático 2009 http://www.ont.es/infesp/Memorias/Memoria_Hepatico_2009.pdf
2. Categories of non-heart-beating donors;Kootstra;Transplant Proc,1995
3. Organ procurement and transplantation network http://optn.transplant.hrsa.gov 2011
4. Joint Commission on Accreditation of Healthcare Organizations Health care at the crossroads http://www.jointcommission.org 2011
5. United Network for Organ Sharing http://www.unos.org 2011