1. Poor verbal working memory across intellectual level in boys with Duchenne dystrophy;Hinton;Neurology,2000
2. Jennekens , F. ten Kate , L. de Visser , M. Wintzen , A. 1998 Diagnostic criteria for neuromuscular disorders. European Neuromuscular Centre http://www.enmc.org/organisation/
3. National Institute of Neurological Disorders and Stroke 2000 Muscular dystrophy http://www.ninds.nih.gov/
4. Porter , P. Hall , C. Williams , F. A teacher's guide to Duchenne muscular dystrophy MDA Publications http://www.mdausa.org