Academy of Counselling Psychology - www.academyofabpps.org  

American Academy of Child & Adolescent Psychiatry - www.aacap.org 

American Art Therapy Association - www.arttherapy.org  

American Association for Marriage and Family Therapy - www.aamft.org  

American Association of Christian Counsellors - www.aacc.net 

American Counselling Association - www.counseling.org  

American Mental Health Counsellors Association - www.amhca.org  

American Psychological Association - www.apa.org  

America Psychological Society - www.psychologicalscience.org  

American School Counselling Association - www.schoolcounselor.org  

British Association for Counselling and Psychotherapy - www.bac.co.uk  

British Psychological Society - www.bps.org.uk  

International Critical Incident Stress Foundation - www.icisf.org  

International Society for Traumatic Stress Studies - www.istss.org  

National Board for Certified Counsellors - www.nbcc.org  

Association for Play Therapy - www.a4pt.org 

National Association of Social Workers - www.naswdc.org 

American Association of Pastoral Counsellors - www.aapc.org 

Substance Abuse and Mental Health Services - www.samhsa.gov 

National Association of Alcohol and Drug Abuse Counsellors - http://naadac.org