Rolston, Howard, Elizabeth Copson, and Karen Gardiner (2017). Valley Initiative for Development and Advancement: Implementation and early impact report, OPRE Report #2017-83, 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/sites/default/files/documents/opre/vida_implementation_and_early_impact_report_final_b508.pdf.