National Autistic Society
National charity for individuals, families and professionals relating to autism spectrum disorders. Provides services, advice, resources, local communities, and more.
Autism Services Directory
NAS resource for services related to autism spectrum disorders.
Jessica Kingsley Publishers
Publishers providing many books and resources on ASD and Asperger Syndrome, and related conditions.
Autism Research Centre
The University of Cambridge Autism Research Centre website, outlining current research in ASD.
Asperger East Anglia
A charitable organisation specifically for individuals and families affected by Asperger Syndrome.