1. U.S. Census Bureau. Population profile of the United States 2012.
2. U.S. Census Bureau. Population profile of the United States2010 April 11, 2011. http://www.census.gov/population/www/pop-profile/natproj.html .
3. Institute of Medicine. The mental health and substance use workforce for older adults: in whose hands? Washington, DC: The National Academies Press; 2012.
4. Cummings SM, Bride B, Rawlins-Shaw AM. Alcohol abuse treatment for older adults: a review of recent empirical research. J Evid Based Soc Work. 2006;3(1):79–99.
5. Substance Abuse and Mental Health Services Administration. Results from the 2013 National Survey on Drug Use and Health: Summary of National Findings, NSDUH Series H-48, HHS Publication No. (SMA) 14-4863. Rockville: Substance Abuse and Mental Health Services Administration; 2014.