American Psychological Association Task Force to Update the Guidelines for the Evaluation of Dementia and Age-Related Cognitive Decline. (2010). Guidelines for the evaluation of dementia and age-related cognitive change. Washington, DC: American Psychological Association. http://www.apa.org/pi/aging/resources/dementia-guidelines.pdf

American Psychological Association Task Force to Update the Guidelines for the Evaluation of Dementia and Age-Related Cognitive Decline. (2010). Guidelines for the evaluation of dementia and age-related cognitive change. Washington, DC: American Psychological Association.    http://www.apa.org/pi/aging/resources/dementia-guidelines.pdf