- Alden , L. 1909 . “ The shady side of the placing out system (1885) ” . In Care of dependent children in the late nineteenth & early twentieth century , New York : Arno Press .
- Children's Defense Fund . 1978 . Children Without Homes Washington, D.C.
- Hedderd , R. June 1976 . “ Placing out children: dangers of careless methods (1889) ” . In In care of dependent children in the late nineteenth & early twentieth century June , Washington, D.C., U.S. Department of Health, Education & Welfare, Social and Rehabilitative Service, National Center for Social Statistics Public Assistance Statistics, 1976
- U.S. Department of Health, Education & Welfare, Social and Rehabilitation Service, Division of Finance, Office of Financial Management . 1977 . State Expenditures for Public Assistance Programs Approved Under Titles I, IV‐A, X, XIV, SVI, XIX, XX of the Social Security Act, Fiscal Year 1976 Washington, D.C.
Journal of Clinical Child Psychology
Volume 10, 1981 - Issue 1: Children in Foster Care