1. American Psychiatric Association. ( 1994). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
2. American Psychiatric Association. ( 2000). Diagnostic and statistical manual of mental disorders (5th ed.). Washington, DC: Author.
3. & ( 2003). Cultural issues in autism. In & (Eds.), Autism Spectrum Disorders: A research review for practitioners (pp. 209-226). Washington, DC: American Psychiatric Association.