Molly Losh, Debra Childress, Kristen Lam, and Joseph Piven: Defining Key Features of the Broad Autism Phenotype. A Comparison Across Parents of Multiple- and Single-Incidence Autism Families. American Journal of Medical Genetics Part B (Neuropsychiatric Genetics). 47B:424–433 (2008). http://comm.soc.northwestern.edu/ndl/files/2012/10/Losh-Childress-Lam-Piven-2008.pdf (Arkistoitu – Internet Archive)
Molly Losh, Debra Childress, Kristen Lam, and Joseph Piven: Defining Key Features of the Broad Autism Phenotype. A Comparison Across Parents of Multiple- and Single-Incidence Autism Families. American Journal of Medical Genetics Part B (Neuropsychiatric Genetics). 47B:424–433 (2008). http://comm.soc.northwestern.edu/ndl/files/2012/10/Losh-Childress-Lam-Piven-2008.pdf (Arkistoitu – Internet Archive)