1. U.S. Census Bureau. U.S. Census Bureau projections show a slower growing, older, more diverse nation a half century from now. U.S. population projections; 2012. Available at: http://www.census.gov/newsroom/releases/archives/population/cb12-243.html; 2012. Accessed March 13, 2015.
2. Ryan C. Language use in the United States: 2011. American Community Survey Reports. Available at: www.census.gov/prod/2013pubs/acs-22.pdf. Accessed March 13, 2015.
3. Improving Patient Safety Systems for Patients with Limited English Proficiency: A Guide for Hospitals [AHRQ Publication No. 12–0041];Betancourt,2012
4. The influence of English proficiency on access to care;Shi;Ethn Health,2009
5. Let's not contribute to disparities: the best methods for teaching clinicians how to overcome language barriers to health care;Diamond;J Gen Intern Med,2010