1. Institute of Medicine. Retooling for an aging America: building the health care workforce. Washington, D.C., National Academies Press; 2008. http://nap.edu/catalog/12089.html . Downloaded on 6/22/11.
2. U.S. department of commerce, economics and statistics administration, U.S. Census 2010. Population distribution and change: 2000–2010. A brief report. http://www.census.gov/prod/cen2010/briefs/c2010br-01.pdf . Downloaded 7/14/11.
3. American Psychological Association Commission on ethnic minority recruitment, retention and training in psychology task force and the office of ethnic minority affairs, APA public interest directorate. A portrait of success and challenge: the progress report: 1997–2005. Downloaded 6/17/2011.
4. Flegal K, Carroll M, Ogden C, Curtin L. Prevalence and trends in obesity among U.S. adults, 1999–2008. JAMA;303:235–41.
5. Huang E, Basu A, O'Grady M, Capretta J. Projecting the future diabetes population size and related costs for the U.S. Diabetes Care. 2009;32:2225–9.