Fernandes, Adrienne L.; Szymendera, Scott & Stoltzfus, Emilie. Child Welfare: Social Security and Supplemental Security Income (SSI) Benefits for Children in Foster Care, report, February 1, 2007; (https://digital.library.unt.edu/ark:/67531/metadc820289/m1/1/: accessed September 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .