R. Simon and H. Alstein, Adoption, Race and Identity: From Infancy to Young Adulthood (New Brunswick, NJ: Transaction Publishers, 2002); Child Welfare League of America, Standards of Excellence: Standards of Excellence for Adoption Services, rev. ed. (Washington, DC: Child Welfare League of America, 2000); M. Bohman, Adopted Children and Their Families: A Follow-up Study of Adopted Children, Their Background, Environment and Adjustment (Stockholm: Proprius, 1970).
