1. U.S. President’s Commission for the Study of Ethical Problems in Medicine and Biomedical and Behavioral Research. Defining Death: Medical, Legal, and Ethical Issues in the Determination of Death;U.S. Government Printing Office,1981
2. A definition of irreversible coma. Report of the Ad Hoc Committee of the Harvard Medical School to Examine the Definition of Brain Death;JAMA,1968
3. Definition of death;Grisez,1979
4. On the definition and criterion of death;Bernat;Ann Intern Med,1981
5. Uniform Determination of Death Act,1981