References
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- Attwood , T. 1998 . Asperger's syndrome: A guide for parents and professionals , London : Jessica Kingsley Publishers .
- Heflin , L.J. , & Simpson , R.L. 1998 . Interventions for children and youth with autism: Prudent choices in the world of exaggerated claims and empty promises. Part 1: Intervention and treatment option review . Focus on Autism and Other Developmental Disorders , 13 ,.