1. Principles of Medical Ethics;Blasigame, F.J.L.,1959
2. BMA House, Tavistock Square, London WCiH 9JP; Medical Ethics,1974
3. Research and the individual human studies;Beecher, H.K.;Journal of the American Medical Association; Some guiding principles for clinical investigations,1970
4. Personal communication;of the Environment, Department,1975
5. Documentation in Medical Ethics, 4. Food and Drug Administration;Fletcher, J.;Federal Regulation; Consent for use of investigational new drugs on humans: statement of policy,1974