1. Passel JS, Cohn D. Mexicans decline to less than half the U.S. unauthorized immigrant population for the first time. Washington, DC: Pew Research Center; 2019.
2. Wiltz T. Aging, undocumented and uninsured immigrants challenge cities and states. 2018. https://www.pewtrusts.org/en/research-and-analysis/blogs/stateline/2018/01/03/aging-undocumented-and-uninsured-immigrants-challenge-cities-and-states. Accessed Apr 2019.
3. Christensen Gee L, Gardner M, Hill ME, Wiehe M. Undocumented immigrants’ state and local tax contributions. Washington, DC: The Institution on Taxation and Economic Policy; 2017.
4. Kaiser Family Foundation. The health coverage of immigrants. 2019. https://www.kff.org/disparities-policy/fact-sheet/health-coverage-of-immigrants/. Accessed Apr 2019.
5. Ku L, Jewers M. Healthcare for immigrant families: current policies and issues. Washington, DC: Migration Policy Institute; 2013.