American Psychological Association sanctioned resources for ethics in psychology, including guidelines for human and animal studies, rules and procedures, and ethical principles.

Citizens for Responsible Care and Research is an independent non-profit human research protection advocacy agency.

Ethical Issues in Research Involving Human Participants. US Library of Medicine bibliography.

Article by Baruch C. Cohen that addresses the questions of "Is it ever appropriate to use data as morally repugnant as that which was extracted from victims of Nazism? If so, under what circumstances?"

ORI Indices of publications, guidelines and regulations, and other resources.