1. The president's budget 2019 Office of Management and Budget website https://www.whitehouse.gov/omb/budget/
2. Joint Committee on Taxation Macroeconomic analysis of the “Tax Cut and Jobs Act” as ordered reported by the Senate committee on finance on November 16, 2017 https://www.jct.gov/publications.html?func=startdown&id=5045
3. Chart book: Temporary Assistance for Needy Families Center on Budget and Policy Priorities website https://www.cbpp.org/research/family-income-support/chart-book-temporary-assistance-for-needy-families
4. Letter from HHS Secretary Tom Price and CMS Administrator Seema Verma to Governors March 14, 2017 https://www.hhs.gov/sites/default/files/sec-price-admin-verma-ltr.pdf
5. Rosenbaum S. Experimenting on the poor: inside Stewart v Azar Health Affairs https://www.healthaffairs.org/do/10.1377/hblog20180204.524941/full/