Carter, G. & Jancar, J. (1983) Mortality in the mentally handicapped: a 50 year survey at the Stoke Park Group of Hospitals (1930–1980). Journal of Mental Deficiency Research, 27, 143–156.
Cork, L. C. (1990) Neuropathology of Down syndrome and Alzheimer's disease. American Journal of Medical Genetics (suppl. 7), 282–286.
Evenhuis, H. M. (1990) The natural history of dementia in Down's syndrome. Archives of Neurology, 47, 263–267.
Fenton, G. W. (1986) The EEG, epilepsy and psychiatry. In What is Epilepsy? (eds Trimble, M. R. & Reynolds, E. H.), p. 139. Edinburgh: Churchill Livingstone.
Forsgren, L., Edvinsson, S. O., Blomquist, H. K., et al (1990) Epilepsy in a population of mentally retarded children and adults. Epilepsy Research, 6, 234–248.
Hauser, W. A., Morris, M. L., Heston, L. L., et al (1986) Seizures and myoclonus in patients with Alzheimer's disease. Neurology, 36, 1226–1230.
International League Against Epilepsy: Commission on Classification and Terminology (1981) Proposal for revised clinical and electroencephalographic classification of epileptic seizures. Epilepsia, 22, 489–501.
Jervis, G. A. (1948) Early senile dementia in mongoloid idiocy. American Journal of Psychiatry, 105, 102–106.
Kirman, B. H. (1951) Epilepsy in mongolism. Archives of Disease in Childhood, 26, 501–503.
Lai, F. & Williams, R. S. (1989) A prospective study of Alzheimer's disease in Down's syndrome. Archives of Neurology, 46, 849–853.
Langdon Down, H. J. (1866) Observations on an ethnic classification of idiots. Clinical Lectures and Reports, London Hospital, 3, 259–262.
MacGillivray, R. C. (1967) Epilepsy in Down's anomaly. Journal of Mental Deficiency Research, 11, 43–48.
Mallon, J. R., MacKay, D. N., McDonald, G., et al (1991) The prevalence of severe mental handicap in Northern Ireland, Journal of Mental Deficiency Research, 35, 66–72.
Mattson, R. H., Cramer, J. A., Collins, J. F., et al (1992) A comparison of valproate with carbamazepine for the treatment of complex partial seizures and secondarily generalised tonic–clonic seizures in adults. New England Journal of Medicine, 327, 765–771.
Miniszek, N. A. (1983) Development of Alzheimer disease in Down syndrome individuals. American Journal of Mental Deficiency, 87, 377–385.
Oliver, C. & Holland, A. J. (1986) Down's syndrome and Alzheimer's disease: a review. Psychological Medicine, 16, 307–322.
Olson, M. I. & Shaw, C. M. (1969) Presenile dementia and Alzheimer's disease in mongols. Brain, 92, 147–156.
Pueschel, S. M., Louis, S. & McKnight, P. (1991) Seizure disorders in Down syndrome. Archives of Neurology, 48, 318–320.
Romano, C., Tine, A., Fazio, G., et al (1990) Seizures in patients with trisomy 21. American Journal of Medical Genetics, (suppl. 7), 298–300.
Schweber, M. S. (1989) Alzheimer's disease and Down syndrome. Progress in Clinical and Biological Research, 317, 247–267.
Slater, E. & Roth, M. (1969) Mental subnormality. In Clinical Psychiatry, p. 722. London: Bailliere, Tindall & Cassell.
Tangye, S. R. (1979) The EEG and incidence of epilepsy in Down's syndrome. Journal of Mental Deficiency Research, 23, 17–24.
Veall, R. M. (1974) The prevalence of epilepsy among mongols related to age. Journal of Mental Deficiency Research, 18, 99–106.
Wisniewski, K. D., Dalton, A. J., Crapper, D. R., et al (1985) Alzheimer's disease in Down's syndrome: clinicopathological studies. Neurology, 35, 957–961.
Zigman, W. B., Schupf, N., Lubin, R. A., et al (1987) Premature regression of adults with Down's syndrome. American Journal of Mental Deficiency, 92, 161–168.