1. U. S. Census Bureau. (2010). Decennial census state and county quick facts. Retrieved from http://quickfacts.census.gov/qfd/states/24000.html on Feb 18, 2013.
2. American Community Survey 5-year estimates of selected economic characteristics (2007–2011). Retrieved from http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_11_5YR_DP03 on Feb 18, 2013.
3. The HHS Poverty Guidelines for 2010. Retrieved from http://aspe.hhs.gov/poverty/10poverty.shtml on Aug 3, 2010.
4. Food Research and Action Center. (2009). Maryland: Demographics, poverty, and food insecurity. Maryland: FRAC.
5. American Academy of Pediatrics. (2007). Maryland: Medicaid Facts. AAP.