1. Declaration of Helsinki (1964). World Medical Journal, 11, 281.
2. Medical Research Council (1964). M.R.C. Annual Report, 1962/63. Cmnd. 2382 H.M.S.O. (reprinted together with the Declaration of Helsinki in the British Medical Journal 1964, 2, 177–178).
3. Royal College of Physicians of London (1967) and (1973). Committee on the Supervision on the Ethics of Clinical Research Investigations in Institutions.