American Counseling Association (ACA).
(1988). Ethical Standards (rev. ed.). Alexandria, VA: Author.
2.
American Psychological Association (APA).
(1992). Ethical principles of psychologists and code of conduct, American Psychologist, 47(12), 1597-1611.
3.
International Association of Marriage and Family Counselors (IAMFC)
. (1993). Ethical code for the International Association of Marriage and Family Counselors. The Family journal: Counseling and Therapy for Couples and Families, 1, 73-77.