Martinson, Karin, and Richard Hendra (2006). The Employment Retention and Advancement project: Results from the Texas ERA site, 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/the-employment-retention-and-advancement-project-results-from-the-texas.