Autism Spectrum Australia. (n.d.). Retrieved June 30, 2016, from https://www.autismspectrum.org.au/content/characteristics
Bursztyn, A. (2007). The Praeger handbook of special education. Westport, CT: Praeger.
Facts about Autism. (n.d.). Retrieved June 25, 2016, from https://www.autismspeaks.org/what-autism/facts-about-autism
IDEA - building the legacy of IDEA 2004. (n.d.). Retrieved June 25, 2016, from http://idea.ed.gov/explore/view/p/,root,regs,300,A,300%2E8,
Taylor, R. L., Smiley, L. R., & Richards, S. (2009). Exceptional students: preparing teachers for the 21st century. Boston: McGraw-Hill Higher Education.