Hon, J., Huppert, F.A., Holland, A.J. and Watson, P. (1998) The value of the Rivermead Behavioural Memory Test (children’s version) in an epidemiological study of older adults with Down’s syndrome. British Journal of Clinical Psychology, 37(1): 15-29
Holland, A.J., Hon, J., Huppert, F.A., Stevens, F. and Watson, P. (1998) Population-based study of the prevalence and presentation of dementia in adults with Down’s syndrome. British Journal of Psychiatry, 172(6): 493-498
Hon, J., Huppert, F.A., Holland, A.J. and Watson, P. (1999) Neuropsychological assessment of older adults with Down’s syndrome: an epidemiological study using the Cambridge Cognitive Examination (CAMCOG). British Journal of Clinical Psychology, 38(2): 155-165
Rubinsztein, D.C., Hon, J., Stevens, F., Pyrah, I., Tysoe, C., Huppert, F.A., Easton, D.F. and Holland, A.J. (1999) Apo E genotypes and risk of dementia in Down’s syndrome. Neuropsychiatric Genetics, 88B (4): 344-347
Holland, A.J., Hon, J., Huppert, F.A., Stevens, F. and Watson, P. (2000) The incidence and course of dementia in people with Down’s syndrome: Findings from a population-based study. Journal of Intellectual Disability Research, 44 (2): 138-146
Ball, S.L., Holland, A.J., Huppert, F.A., Treppner, P., Watson, P. and Hon, J. (2004) The modified CAMDEX informant interview is a valid and reliable tool for use in the diagnosis of dementia in adults with Down’s syndrome. Journal of Intellectual Disability Research, 48 (6): 611-620
Ball, S.L., Holland, A.J., Hon, J., Huppert, F.A., Treppner, P. and Watson, P. (2006) Personality and behaviour changes mark the early stages of Alzheimer’s disease in adults with Down’s syndrome: findings from a prospective population-based study. International Journal of Geriatric Psychiatry, 21 (7): 661-673
Landt, J., Ball, S.L., Holland, A.J., Hon, J., Owen, A., Treppner, P. and Herbert, J. (2011) Age-related changes in plasma dehydroepiandrosterone levels in adults with Down’s syndrome and the risk of dementia. Journal of Neuroendocrinology, 23 (5): 450-455