1. Trajectories of cognitive function in late life in the United States: Demographic and socioeconomic predictors;AS Karlamangla,2009
2. Age-associated cognitive decline;IJ Deary,2009
3. Age-related effects on cognition between 20 and 50 years of age;DH Schroeder,2004
4. When does age-related cognitive decline begin?;TA Salthouse,2009
5. Insights into the ageing mind: a view from cognitive neuroscience;T Hedden,2004