Attwood, T. (1998). Asperger's syndrome: A guide for parents and professionals. London and Philadelphia: Jessica Kingsley Publisher.
Kinderman, P., Dunbar, R., & Bentall, R.P. (1998). Theory of mind deficits and causal attributions. The British Journal of Psychology, 89 (2), 191-204.
National Research Council. (2001). Educating children with autism. Washington, DC: National Academic Press.
Riccio, N. M. (1999). Understanding autism. Current Health, 2, 28-29.
Siegel, Bryna. (1996). The world of the autistic child. Oxford, NY: Oxford University Press, Inc.
Sigman, M., & Capps, L. (1997). Children with autism: A developmental perspective. Cambridge, MA: Harvard University Press.
T. Jeffrey. (2003). Spatial reversal as a measure of executive functioning in children with autism. The Journal of Genetic Psychology, 164, 29-41.