1. Ethics committees: From ethical comfort to ethical cover;Annas;The Hastings Center Report,1991
2. Association for Marriage and Family Therapy 2013 Code of ethics http://www.aamft.org/imis15/content/legal_ethics/code_of_ethics.aspx
3. Belk , D. 2013 The true cost of healthcare: Medical malpractice: Myths and realities http://truecostofhealthcare.org/malpractice