1. Ott, Brian R, Owens NJ (1998) Complementary and alternative medicines for Alzheimer’s disease. Journal of Geriatric Psychiatry & Neurology 11 (4): 163–173.
2. Birks JS, Melzer D, Beppu H. Donepezil for mild and moderate Alzheimer’s disease (Cochrane Review). In: The Cochrane Library, Issue 2 2002. Oxford: Update Software.
3. Birks J, Grimley Evans J, Iakovidou V, Tsolaki M (2002) Rivastigmine for Alzheimer’s disease (Cochrane Review). In: The Cochrane Library, Issue 2 2002. Oxford: Update Software.
4. Wilcock G, Lilienfield S, Gaens E (2000) Efficacy and safety of galantamine in patients with mild to moderate Alzheimer’s disease: multicentre randomised controlled trial. British Medical Journal 321: 1–7.
5. World Health Organisation (1993) ICD-10: International Statistical Classification of Diseases and Related Health Problems (10th Revision). WHO, Geneva.