1. Barth, R. (1988). Adoption and disruption. New York: Aldine/DeGruyter.
2. Commentary: The beavers systems approach to family assessment;Beavers;Family Process,1985
3. Benton, B. (1985). Evaluation of state activities with regard to adoption disruption. Washington, DC: Urban Systems Research and Engineering.
4. Boneh, C. (1979). Disruption in adoptive placements: A research study. MA Department of Public Welfare, unpublished results.
5. Crucial importance of adoption home study;Davis;Child Welfare,1955