1. Alliance for Aging Research 2007 The Silver Book: Chronic Disease Medical Innovation http://www.silverbook.org/
2. Alzheimer's Research UK 2011 Alzheimer's Research UK launch http://www.alzheimersresearchuk.org/news-detail/10183/Alzheimers-Research-UK-launch/
3. The prevention and treatment of cognitive decline and dementia: an overview of recent research on experimental treatments;Andrade;Indian J Psychiatry,2009
4. Bird C Brain Training Test and Improve Your Memory 2009 http://www.which.co.uk/advice/brain-training/test-and-improve-your-memory/index.jsp 2009
5. Mind games: do they work?;Butcher;BMJ,2008