1. Ad Hoc Committee of the Harvard Medical School to Examine the Definition of Brain Death (1968) A definition of irreversible coma. JAMA 205: 337–340
2. Capron JM, Kass A (1972) Legal definition of death. Ann NY Acad Sci 315: 349
3. Conference of Royal Colleges and Faculties of the United Kingdom (1976) Diagnosis of brain death. Lancet 1: 1069–1070
4. Editorial (1983) Brain death criteria (in Dutch). Ned Tijdschr Geneeskd 127: 2293
5. Frowein RA, Richard KE, Hamel E (1985) In: Gänshirt H, Berlit B, Haack G (eds) Verhandlungen der deutschen Gesellschaft für Neurolgie, vol 3. Springer, Berlin Heidelberg New York, pp 543–533