1. Age-ism: Another form of bigotry;Butler;The Gerontologist,1969
2. Elder abuse and mistreatment in residential settings;Buzgova;Nursing Ethics,2009
3. Centers for Disease Control and Prevention and National Association of Chronic Disease Directors 2008 What do the data tell us? (The State of Mental Health and Aging in America, Issue Brief 1) http://www.cdc.gov/aging/pdf/mental_health.pdf