1. Albrecht, G. (1992). The Disability Business: Rehabilitation in America. Newbury Park, CA: Sage.
2. Albrecht, G. and Bury, M. (2001). 'The Political Economy of the Disability Marketplace'. In G. L. Albrecht, K. D. Seelman and M. Bury (eds), Handbook of Disability Studies. Thousand Oaks/London/Delhi: Sage.
3. Alleyne, R. (2010). 'Brain Scan Could Diagnose Autism Early'. Daily Telegraph, January,
http://www.telegraph.co.uk
/health/healthnews/6951699/Brain-scan-could-diagnose-autism-early.html date accessed 21 November 2010.
4. American Psychiatric Association (1994). Diagnostic and Statistical Manual of Mental Disorder (fourth edition). Washington, DC: American Psychiatric Association.
5. Asperger, H. (1944). Die Autistischen Psychopathen, In Kindesalter, Archiv. Fur Psychiatrie und Nervenkranheiten, 117, 76–136.