1. Proxy Consent in the Experimental Situation;McCormick, R.;Perspectives in Biology and Medicine,1974
2. The Enforcement of Morals: Non-therapeutic Research on Children;Ramsey, P.;Hastings Center Report; Experimentation in Children: Sharing in Sociality,1976
3. Scarce Resources and Medical Advancement. Experimentation with Human Subjects;Beecher, H.K.,1970