Brayne, (2002) The CAST (Childhood Asperger Syndrome Test) : Preliminary development of UK screen for mainstream primary-school children Autism 6(1):9-31 E.

David, (2004) Measuring Empathy - reliability and validity of the empathy quotient Psychological Medicine 1-919 S.

Baron-Cohen (2012) Toward Brief "Red Flags" for Autism Screening: The Short Autism Spectrum Quotient and the Short Quantitative Checklist in 1,000 Cases and 3,000 Controls Journal of the American Acad of Child & Adolescent Psychiatry J.

Adult chat stories-75Adult chat stories-67

An investigation of adults with Asperger Syndrome or High Functioning Autism, and normal sex differences Journal of Autism and Developmental Disorders 3-175 B.

Baron-Cohen, (2009) The Children's Empathy Quotient and Systemizing Quotient: Sex Differences in Typical Development and in Autism Spectrum Conditions Journal of Autism and Developmental Disorders Online: 17 June 2009 R.

Tojo, (2006) The Autism-Spectrum Quotient (AQ) in Japan: A Cross-Cultural Comparison Journal of Autism and Developmental Disorders S.

Wakabayashi, (2006) Predicting Autism Spectrum Quotient (AQ) from the Systemizing Quotient-Revised (SQ-R) and Empathy Quotient (EQ) Brain Research 10-56 M.

Drew, (2001) Screening and surveillance for autism and pervasive developmental disorders Archives of Diseases in Childhood 8-475 C.

Brayne, (2008) The Q-CHAT (Quantitative CHecklist for Autism in Toddlers): A Normally Distributed Quantitative Measure of Autistic Traits at 18-24 Months of Age: Preliminary Report Journal of Autism and Developmental Disorders C.

None of them are diagnostic: No single score on any of our tests or questionnaires indicates that an individual has an Autism Spectrum Condition (ASC).

If you are concerned that you, or a friend or relative, may have ASC, please discuss these concerns with your GP or family doctor or ask the National Autistic Society (NAS) or equivalent charity in your country, for advice.

Baron-Cohen, (2005) Screening adults for Asperger Syndrome using the AQ : diagnostic validity in clinical practice Journal of Autism and Developmental Disorders 1-335 S.