American Psychiatric Association (APA). (2004). Diagnostic and Statistical Manual of Mental Disorders. (4th ed.). Text Revision (DSM-IVTR). Washington, DC: American Psychiatric Publishing.
Beeston, P., and Smith, A. (2012). My child has autism: information for Queensland families of young children. The State of Queensland (Department of Communities, Child Safety and Disability Services. p13.
Eric, F., and Suniti, Ch. (2001). No evidence for a new variant of MMR-induced autism. Pediatrics. 108(4). p1-8
Freeman, N., and Perry, A. (2010). Outcomes of Intensive Behavioral Intervention in the Toronto Preschool Autism Service. Journal on Developmental Disabilities. 16(2).p19-24
Filipek, P., Accardo, P., and Baranek, G. (2000).The screening and diagnosis of autistic spectrum disorders. J Autism Dev Disord. 29. p 439-484.
Fombonne, E. (2009). Epidemiology of pervasive developmental disorders. Pediatr Res. 56(6). p 591-598.
John, S. (2012). A parents handbook your guide to autism program. Ministry of Children and family Development. British Colombia. p 5
Jones, G., English, A., Guldberg, K., Jordan, R., Richardson, P., and Waltz, M. (2009). Educational Provision for Children and Young People on the Autism Spectrum Living in England: a Review of Current Practice, Issues and Challenges. Summary Report 2 for Professionals and Providers
Retrieved from: http://www.a utism educationtrust.org.uk On January 2013
Keltner, L., Bostrom, E., and McGuinness, M. (2011). Psychiatric Nursing. (6th ed.). Elsevier Mosb. p 509-510 .
Kim, W., and Sandra, M. (2003). Teaching Students with Autism Spectrum Disorders. Alberta Learning, Alberta, Canada. p 8-19
Ludwig, S., and Harstall, C. (2001). Intensive Intervention Programs for Children with Autism. Alberta T5J 3S4 . p 1-2.
Schopler, E., Reichler, R. J., and Renner, B.R. (1988). The Childhood Autism Rating Scale (CARS). Los Angeles: Western Psychological Services.
World Health Organization.(2006). International Statistical Classification of Diseases and Related Health Problems.10thed.(ICD-10).
Zhang, J., Wheeler, J., and Richey, D. (2006). Cultural Validity in Assessment Instruments for Children with Autism from a Chinese Cultural Perspective, International Journal of Special Education. 21(1). p109-120.