American Psychiatric Association : Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5®). American Psychiatric Publishing, Washington, D.C., London (2013).
Balsamo S, Willardson JM, Frederico Sde S, Prestes J, et al.: Effectiveness of exercise on cognitive impairment and Alzheimer's disease. Int J Gen Med, 6 : 387-391 (2013).