1. Diagnostic and Statistical Manual of Mental Disorders
2. Autism Speaks. (2013). Facts about autism. Retrieved from http://www.autismspeaks.org/what-autism/facts-about-autism
3. Prevalence of autism spectrum disorder among children aged 8 years—Autism and developmental disabilities monitoring network, 11 sites, United States, 2010;Baio;Morbidity and Mortality Weekly Report, Surveillance Summaries,2014
4. The health care experiences of the preschool child with autism;Bultas;Journal of Pediatric Nursing,2011