Naber F. B. et al. (2007)
Joint attention and attachment in toddlers with autism.
Journal of Abnormal Child Psychology
35(6), pp. 899-911.
Naber F. B. et al. (2008)
Play behavior and attachment in toddlers with autism.
Journal of Autism and Developmental Disorders
38(5), pp. 857-866.
Nijmeijer J. et al. (2008)
Attention-deficit/hyperactivity disorder and social dysfunctioning.
Clinical Psychology Review
28(4), pp. 692-708.
Oosterling I. J. et al. (2010)
Randomized controlled trial of the Focus Parent Training for toddlers with autism: 1-Year outcome.
Journal of Autism and Developmental Disorders
40(12), pp. 1447-1458.
Pijnacker J. et al. (2008)
Pragmatic inferences in high-functioning adults with autism and Asperger syndrome.
Journal of Autism and Developmental Disorders
39(4), pp. 607-618.
European Journal of Endocrinology
167(6), pp. 855-863.
Journal of Child and Adolescent Psychopharmacology
22(6), pp. 432-439.
Salomone E. et al. (2016)
Use of early intervention for young children with autism spectrum disorder across Europe.
Autism
February, 22(2), pp. 233-249.
Journal of Child and Adolescent Psychopharmacology
pp. 611-619
Journal of the American Academy of Child and Adolescent Psychiatry
44(11), pp. 1137-1144
van der Gaag R. J. et al. (2005)
Journal of Child and Adolescent Psychopharmacology
15(3), pp. 465-476.
Willemsen-Swinkels S. H. et al. (1999)
Journal of Autism and Developmental Disorders
29(2), pp. 167-169
Willemsen-Swinkels S. H. et al. (1995)
Placebo-controlled acute dosage naltrexone study in young autistic children.
Psychiatry Research
58(3), pp. 203-215
Willemsen-Swinkels S. H. , Buitelaar J. K. (2002)
The autistic spectrum: subgroups, boundaries, and treatment.
Psychiatric Clinics of North America
25(4), pp. 811-836
Willemsen-Swinkels S. H. , Buitelaar J. K. , van Engeland H. (1996)
Biological Psychiatry
39(12), pp. 1023-1031