An informative and supportive site for those with autism spectrum disorders, also includes information on research and how to join various ongoing studies.
http://www.asplanet.info
The voice of the autism community
http://www.autism-society.org/
A Parents' Guide to Autism and Pervasive Developmental Disorder (PDD), including warning signs and diet options.
http://www.autismweb.com
The site provides information about Autism Spectrum Disorders, answers to frequently asked questions and the latest news.
http://www.autism-world.com
A National Education & Disability Resource website. Includes a page detailing hyperlexia - the symptoms are closely related to those of autism.
http://www.k12academics.com/hyperlexia.htm