These websites provide useful information on a range of psychological disorders, therapy techniques, and more.  If you are looking for more information, I suggest you browse any of the following.

American Psychiatric Association (APA) Patient Information Brochures:

American Academy of Child and Adolescent Psychiatry (AACAP)
“Facts for Families”:

Child and Family WebGuide:

National Alliance on Mental Illness (NAMI):
For patients and families looking for mental health education, advocacy opportunities, or support groups

American Academy of Child and Adolescent Psychiatry (AACAP) (Facts for Families)

American Academy of Pediatrics (AAP)

National Institute of Mental Health (NIMH)

National Institute of Health (NIH)

Substance Abuse and Mental Health Services Administration (SAMHSA) (Health Information Center)

Mental Health America

UCLA Department of Psychiatry & Biobehavioral Sciences

Mayo Clinic

Crisis hotline (National Suicide Prevention Lifeline 800-273-TALK)

The Annenberg Foundation Trust Adolescent Mental Health Initiative

Families for Depression Awareness

Parents’ Medication Guide

Child & Adolescent Bipolar Foundation (CABF)

Kid’s Health

Help Guide

Autism Speaks

Understanding Autism