1. Department of Health and Human Services. Annual update of the HHS Poverty Guidelines. Federal Register 83, (2642–2644 (2018).
2. Semega, J. L., Fontenot, K. R. & Kollar, M. A. Income and Poverty in the United States: 2016 (United States Census Bureau, 2017).
3. [No authors listed.] The World Factbook — Population Below Poverty Line. Central Intelligence Agency
https://www.cia.gov/library/publications/the-world-factbook/fields/2046.html
(2017).
4. Organization for Economic Co-operation and Development Inequality. Poverty Rate (indicator). OECD iLibrary
https://doi.org/10.1787/0fe1315d-en
(2015).
5. UNICEF. Child Poverty. UNICEF Data: Monitoring the Situation of Children and Women
https://data.unicef.org/topic/overview/child-poverty/
(2017).