Autism spectrum disorders (pervasive developmental disorders). National Institute of Mental Health website. Available at: http://www.nimh.nih.gov/health/topics/autism-spectrum-disorders-pervasive-developmental-disorders/index.shtml. Updated May 14, 2013. Accessed May 14, 2013.
Autism through the lifespan. Autism Society of America website. Available at: http://www.autism-society.org/living-with-autism/lifespan. Accessed May 14, 2013.
Behrman RE, Kliegman R, et al. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, PA: Saunders; 2007.
Goetz CG. Goetz’s Textbook of Clinical Neurology. 3rd ed. Philadelphia, PA: Saunders, 2007.
Jacobson JL, Jacobson AM. Psychiatric Secrets. 2nd ed. Philadelphia, PA: Hanley & Belfus; 2001.
Moore DP, Jefferson JW. Handbook of Medical Psychiatry. 2nd ed. Philadelphia, PA: Elsevier Mosby; 2004.
Stern TA, et al. Massachusetts General Hospital Comprehensive Clinical Psychiatry. Philadelphia, PA: Mosby Elsevier; 2008.