Sources: S. Bauer “Asperger Syndrome: General Information and Across the Lifespan”; S. Baron-Cohn, R.C. Knickmeyer, & M.K. Belmonte (2005). “Sex Differences in the Brain: Implications for Explaining Autism”; S. Kopp & C. Gillberg. “Girls With Social Deficits and Learning Problems: Autism, Atypical Asperger Syndrome or a Variant of These Conditions”.