American Speech-Language-Hearing Association (ASHA)      
This site gives in-depth information on speech and language therapy for parents, students of pathology and professionals already in the field.  Click on the topic index under quick links for an alphabetized list of topics.

Applied behavior analysis resources   
A collection of resources for parents of children with autism spectrum disorders.

Psychopharmacology Links     
Links to information on specific psychiatric medications and to psychopharmacological web sites.  This site is maintained by the Northern County Psychiatric Association in Baltimore, Maryland.

RDI - Relationship Development Intervention  
This site is dedicated to family-based therapy for people with Autism, Asperger’s Syndrome, and PDD.