1. Commercialization of human organs: a Middle Eastern perspective;Abouna;Transplantation Proceedings,1990
2. Ethical aspects of renal transplantation from living donors;Bruzzone;Transplantation Proceedings,2007
3. Organ trafficking and transplant tourism: a commentary on the global realities;Budiani-Saberi;American Journal of Transplantation,2008
4. Should we pay donors to increase the supply of organs for transplantation? No;Chapman;British Medical Journal,2008