1. Adana. B. N., Kinship in an urban setting. Chicago: Markham. 1968.
2. Berger, P., & Neuhaus, R. To empower people: The role of mediating structures in public policy. Washington, D.C.: American Enterprise Institute for Public Police Research. 1977.
3. Bronfenbrenner, U., The origins of alienation. Scientific American. 1974. 231 53–61.
4. Bronfenbrenner, U., The ecology of human development: Experiments by nature and design. Cambridge: Harvard University Press. 1979. (a)
5. Bronfenbrenner, U., Beyond the deficit model in child and family policy. Teachers and College Record, 1979, 81(1), 95–104. (b)