Speech and Language Resources:

General Speech-Language Therapy Resources:
http://www.asha.org/public/speech/

Autism and Speech-Language Therapy:
http://www.asha.org/public/speech/disorders/Autism/ 

Signs of Speech, Language and Hearing Disorders:
http://www.asha.org/public/Early-Detection-of-Speech-Language-and-Hearing-Disorders/ 

Speech Referral Guidelines for Children:
http://www.asha.org/public/speech/speech-referral/