1. Antonisse L Garfield R Rudowitz R Artiga S The Effects of Medicaid Expansion under the ACA: Findings from a Literature Review http://kff.org/medicaid/issue-brief/the-effects-of-medicaid-expansion-under-the-aca-findings-from-a-literature-review/
2. Assistant Secretary for Planning and Evaluation Impacts of the Affordable Care Act's Medicaid Expansion on Insurance Coverage and Access to Care https://aspe.hhs.gov/pdf-report/impacts-affordable-care-acts-medicaid-expansion-insurance-coverage-and-access-care
3. United States health care reform: Progress to date and next steps;Obama;JAMA,2016
4. Karpman M Zuckerman S Kenney GM Odu Y QuickTake: Substantial Gains in Health Insurance Coverage Occurring for Adults in Both Rural and Urban Areas http://hrms.urban.org/quicktakes/Substantial-Gains-in-Health-Insurance-Coverage-Occurring-for-Adults-in-Both-Rural-and-Urban-Areas.html