American Psychiatric Association (1994) Diagnostic and statistical manual of mental disorders (4th ed.). Author, Washington, DC.
Fawcett, A. J.& Nicolson, R. I.(1999) Performance of dyslexic children on cerebellar and cognitive tests. Journal of Motor Behavior, 31, 68-78.
Fliers, E., Rommelse, N., Vermeulen, S. H. H. M., Altink, M., Buschgens, C. J. M., Faraone, S. V., Sergeant, J. A., Franke, B.,& Buitelaar, J. K.(2008) Motor coordination problems in children with ADHD rated by parents and teachers: Effect of age and gender. Journal of Neural Transmission, 115, 211-220.
Ghaziuddin, M.& Butler, E.(1998) Clumsiness in autism and Asperger syndrome: A feature report. Journal of Intellectual Disability Research, 42, 43-48.
Ghaziuddin, M., Butler, E., Tsai, L.,& Ghaziuddin, N.(1994) Is clumsiness a marker for Asperger syndrome? Journal of Intellectual Disability Research, 38, 519-527.