1. Ethics in primary care;Sugarman,2000
2. Zimbelman JA, White BC. Moral dilemmas in community health care: Cases and Commentaries; 2005.
3. The epidemiology of bioethics;Fetters;J Clin Ethics,1999
4. What makes a problem an ethical problem? An empirical perspective on the nature of ethical problems in general practice.;Mayer-Braunack;J Med Ethics,2001
5. La relación clínica;Sanjuanbenito,2008