References
American Psychiatric Association:
Diagnostic and Statistical Manual of Mental Disorders, Fourth
Edition, Text Revision.
Washington, DC, American Psychiatric Association. 2000.
Frith, Uta. (2003). Autism,
Explaining the Enigma. Malden, MA:
Blackwell Publishing.
Jepson, Bryan & Johnson, Jane.
(2007).
Changing the Course of Autism.
Boulder, CO:
Sentient Publications.