Bloom, Dan, Cindy Redcross, Janine Zweig, and Gilda Azurdia (2007). Transitional jobs for ex-prisoners: Early impacts from a random assignment evaluation of the Center for Employment Opportunities (CEO) prisoner reentry program, Washington, DC: Office of Planning, Research, and Evaluation, Administration for Children and Families, U.S. Department of Health and Human Services. Available at https://www.acf.hhs.gov/opre/resource/transitional-jobs-for-ex-prisoners-early-impacts-from-a-random-assignment.