1. Alloy, L.B., and L.Y. Abramson. 1979. Judgment of contingency in depressed and nondepressed students: sadder but wiser? Journal of Experimental Psychology: General 108: 441e85.
2. American Medical Association. 2006a. Opinion 8.082: withholding information from Patients. http://www.ama-assn.org/ama/pub/physician-resources/medicalethics/code-medical-ethics/opinion8082.shtml . Accessed 25 Jul 2010.
3. American Medical Association. 2006b. Opinion 8.08—Informed Consent http://www.ama-assn.org/ama/pub/physician-resources/medical-ethics/code-medical-ethics/opinion808.page . Accessed 6 Jul 2012.
4. American Psychiatric Association. 1998. The principles of medical ethics especially applicable to psychiatry. Washington, DC: American Psychiatric Association.
5. Barkow, J. 1989. Darwin, sex, and status: Biological approaches to mind and culture. Toronto: Toronto University Press.