1. Catherine J. Kudlick, « Disability History: Why We Need Another “Other” », The American Historical Review 108 (2003) : 763–793.
2. Patrick McDonagh, The Image of Idiocy in Nineteenth-Century England: A History of Cultural Representations of Intellectual Disability, Thèse de doctorat, Université de Concordia, 1998, 33.
3. Patrick McDonagh, Idiocy: A Cultural History (Liverpool : Liverpool University Press, 2008), 291.
4. McDonagh, The Image of Idiocy, 84.
5. McDonagh, Idiocy : A Cultural History, 196.