[1] National Health Statistics Reports, Number 87, November 13, 2015 Estimated Prevalence of Autism and Other Developmental Disabilities Following Questionnaire Changes in the 2014 National Health Interview Survey by Benjamin Zablotsky, Ph.D. and Lindsey I. Black, M.P.H., National Center for Health Statistics; Matthew J. Maenner, Ph.D. and Laura A. Schieve, Ph.D., National Center on Birth Defects and Developmental Disabilities; and Stephen J. Blumberg, Ph.D., National Center for Health Statistics in https://www.cdc.gov/nchs/data/nhsr/nhsr087.pdf
[2] Tick B, Bolton P, Happé F, Rutter M, Rijsdijk F. Heritability of autism spectrum disorders: a meta-analysis of twin studies. J Child Psychol Psychiatry. 2016;57(5):585-595.PubMedGoogle ScholarCrossref, Sven Sandin, PhD; Paul Lichtenstein, PhD; Ralf Kuja-Halkola, PhD; Christina Hultman, PhD; Henrik Larsson, PhD;Abraham Reichenberg, PhD, “The Heritability of Autism Spectrum Disorder”, in: JAMA. 2017;318(12):1182-1184. doi:10.1001/jama.2017.12141 and in: https://jamanetwork.com/journals/jama/article-abstract/2654804
[3] Dworzynski, K., Ronald, A., Bolton, P. & Happé, F. (2012) How different are girls and boys above and below the diagnostic threshold for autism spectrum disorders? J Am Acad Child Adolesc Psychiatry. 2012 Aug;51(8):788-97.
[4] Marina Sarris, Interactive Autism Network at Kennedy Krieger Institute, “Not just for boys: when autism spectrum disorders affect girls”, in: https://iancommunity.org