Article

Ronald, Angelica and Hoekstra, R.A. (2011) Autism spectrum disorders and autistic traits: a decade of new twin studies. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 156B (3), pp. 255-74. ISSN 1552-4841.

Ronald, Angelica and Hoekstra, R.A. and Happé, F. and Baron-Cohen, S. (2010) Limited genetic covariance between autistic traits and intelligence: findings from a longitudinal twin study. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 153b (5), pp. 994-1007. ISSN 1552-4841.

Hoekstra, R.A. and Happé, F. and Baron-Cohen, S. and Ronald, Angelica (2009) Association between extreme autistic traits and intellectual disability: insights from a general population twin study. British Journal of Psychiatry 195 (6), pp. 531-536. ISSN 0007-1250.

Hoekstra, R.A. and Ronald, Angelica and Happé, F. and Baron-Cohen, S. and Plomin, R. (2008) Genetic influences on extreme autistic traits and intellectual impairment: overlap and specificity. Behavior Genetics 38 (6), pp. 630-631. ISSN 0001-8244.

Book Section

Ronald, Angelica and Hoekstra, R.A. (2014) Progress in understanding the causes of autism spectrum disorders and autistic traits: twin studies from 1977 to the present day. In: Ronald, Angelica and Rhee, S.H. (eds.) Behavior Genetics of Psychopathology. Advances in Behavior Genetics 2. New York, U.S.: Springer, pp. 33-65. ISBN 9781461495086.