1. American Association for Marriage and Family Therapy (AAMFT) (1991)AAMFT Code of EthicsAAMFT, Washington, DC
2. American Counseling Association (ACA) (1995)Code of Ethics and Standards of PracticeACA, Alexandria, VA
3. American Psychiatric Association (AmPsyA) (1989)Principles of Medical Ethics with Annotations Especially Applicable to PsychiatryAmPsyA, Washington, DC
4. Barker RL (1999)The Social Work Dictionary4th edn, NASW Press, Washington, DC