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Arndt TL, Stodgell CJ, Rodier PM (2005). "The teratology of autism". Int J Dev Neurosci. 23 (2–3): 189–99. doi:10.1016/j.ijdevneu.2004.11.001. PMID15749245. Pemeliharaan CS1: Banyak nama: authors list (link)
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National Institute of Neurological Disorders and Stroke (NINDS) (31 July 2007). "Asperger syndrome fact sheet". Diarsipkan dari asli tanggal 2007-08-21. Diakses tanggal 24 August 2007. NIH Publication No. 05-5624.