President's Commission for the Study of Ethical Problems in Medicine and Biomedical and Behavioral Research. Guidelines for the determination of death. JAMA1981;246:2184-2186
2.
President's Commission for the Study of Ethical Problems in Medicine and Biomedical and Behavioral Research. Deciding to forgo life-sustaining treatment. US Government Printing Office, 1982
3.
Black PM, Zervas NTDeclaration of brain death in neurosurgical and neurological practice . Neurosurgery1984;15:170-174