What is Autism?

Diagnostic and Statistical Manual of Mental Disorders - IV

Diagnostic Criteria (DSM-IV)

Defining Autism

Autism Society of America

Learn the Signs of Autism - Downloadable FREE materials

Centers for Disease Control (CDC)

Available in Spanish

Aprenda los Signos del Autismo - con recursos gratis (Spanish version)

Autism Spectrum Disorder (FREE 40 page BOOKLET)

National Institute of Mental Health

Autism Fact Sheet

National Institute of Neurological Disorders and Stroke

Que es el autismo? (Spanish version)

Autism Overview

National Institute of Child Health and Human Development

Available in Spanish

Una breve introduccion al autismo - (Spanish version)