Babb, L.A. (1996). Statistics on U.S. Adoption. The Decree, American Adoption Congress.
Freundlich, M. (1998). Access to identifying information: what the research tells us. CWLAdoption News, 2(4).
Groza, V. and Rosenberg, K. (1998). Clinical and practice issues in adoption: bridging the gap between adoptees placed as infants and as older children. Westport, Connecticut: Praeger.
Credits: Child Welfare Information Gateway (http://www.childwelfare.gov)