Obsessive Compulsive Disorder links
Obsessive Compulsive Foundation - http://www.ocfoundation.org/
National Institute for Mental Health - http://www.nimh.nih.gov/healthinformation/ocdmenu.cfm
Mayo Clinic on OCD - http://www.mayoclinic.com/health/obsessive-compulsive-disorder/DS00189
Obsessive Compulsive Foundation of Western Pennsylvania - http://www.ocfwpa.org/