1. The shortage of organs for transplantation: Where do we go from here;Spital;N Engl J Med,1991
2. Patients waiting for transplants;UNOS Update,1992
3. Transplantation in the nineties;First;Transplantation,1992
4. The case for using living non-related donors to alleviate the world wide shortage of cadaver kidneys for transplantation;Daar;Ann Acad Med,1991
5. Too few human organs for transplantation, too many in need … and the gap widens;Randall;JAMA,1991