- Identification, Evaluation, and Management of Children With Autism Spectrum Disorder New
- Autism Spectrum Disorder (ASD) Centers for Disease Control and Prevention, National Center on Birth Defects and Developmental Disabilities, Division of Birth Defects and Developmental Disabilities
- NINDS Pervasive Developmental Disorders Information Page from the National Institute of Neurological Disorders and Stroke (NINDS), National Institutes for Health (NIH).
- Autism Spectrum Disorder Information Page compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- Autism Spectrum Disorder Fact Sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- NINDS Asperger Syndrome Information Page prepared by the National Institute of Neurological Disorders and Stroke (NINDS). Updated