↑Reference, Genetics Home (December 2014). "Williams syndrome". Genetics Home Reference (ภาษาอังกฤษ). คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 20 January 2017. สืบค้นเมื่อ 22 January 2017.บทความนี้รวมเอาเนื้อความจากแหล่งอ้างอิงนี้ ซึ่งเป็นสาธารณสมบัติ
↑Martens, Marilee A.; Wilson, Sarah J.; Reutens, David C. (2008). "Research Review: Williams syndrome: A critical review of the cognitive, behavioral, and neuroanatomical phenotype". Journal of Child Psychology and Psychiatry. 49 (6): 576–608. doi:10.1111/j.1469-7610.2008.01887.x. PMID18489677.
↑Dobbs, David (July 8, 2007). "The Gregarious Brain". New York Times. สืบค้นเมื่อ 2007-09-25. If a person suffers the small genetic accident that creates Williams syndrome, he’ll live with not only some fairly conventional cognitive deficits, like trouble with space and numbers, but also a strange set of traits that researchers call the Williams social phenotype or, less formally, the “Williams personality”: a love of company and conversation combined, often awkwardly, with a poor understanding of social dynamics and a lack of social inhibition.
↑Martens MA, Wilson SJ, Reutens DC (2008). "Research Review: Williams syndrome: a critical review of the cognitive, behavioral, and neuroanatomical phenotype". J Child Psychol Psychiatry. 49 (6): 576–608. doi:10.1111/j.1469-7610.2008.01887.x. PMID18489677.{{cite journal}}: CS1 maint: multiple names: authors list (ลิงก์)
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