The following sites have demonstrated an association with Cognitive Behavioral Therapy:

The Association for Advancement of Behavior Therapy
aabt.org

The Anxiety Network International
anxietynetwork.com

Behavioral Associates
behavioralassociates.com

Cognitive Behavior Therapy
cognitivetherapy.com

National Association of Cognitive-Behavioral Therapists
NACBT.org

The OCD Center of Los Angeles
OCDLA.com

PsychNet-UK
psychnet-uk.com

Ofear Phobia Forum
ofear.com