Dr. James Childress "explores autonomy, the hallmark principle of bioethics in Western societies, with a view to gaining a deeper understanding of its role." [description from PHEN site]

Dr. Edmund D. Pellegrino "explains the history and nature of virtue ethics and its role in patient care decisions." [description from PHEN site]

Dr. Robert Veatch "examines the principles of autonomy, beneficence, non-maleficence and justice and discusses their strengths and limitations." [description from PHEN site]

Dr. Alister Browne "explores the differences between duty-based and utilitarian normative theories and where these fit within the broader context of ethics" [description from PHEN site]