Selective Mutism (SM) - Offers details on the definition, causes, prognosis and treatment.
Selective Mutism Foundation Official - Information about this childhood anxiety disorder and the foundation itself. Includes resources, research and a list of healthcare providers.
Selective Mutism Group Inc - Includes information, professional Q&A, a forum for parents, professionals and teachers to discuss the problem, and current research.
Yahoo Groups : Selectivemutism - An e-mail discussion and support group focused on this disorder.