1. Allen, D. A., and Affleck, G., “Are We Stereotyping Parents? A Postscript to Blacher.”Mental Retardation, 1985,23, pp. 200–202.
2. Behr, S. K., Murphy, D. L., and Summers, J. A.,User's Manual: Kansas Inventory of Parental Perceptions (KIPP). Lawrence, KS: Beech Center for Families and Disability, 1992.
3. Blacher, J., “Sequential Stages of Parental Adjustment to the Birth of a Child with Handicaps: Fact or Artifact?”Mental Retardation, 1984,22, pp. 55–68.
4. Crnic, H. A., Friedrich, W. N., and Greenberg, M. T., “The Adaptation of Families with Mentally Retarded Children: Stress, Coping, and Family Ecology.”American Journal of Mental Deficiency, 1983,88, pp. 125–130.
5. Denzin, N. K.,The Research Act: A Theoretical Introduction to Sociological Methods. Englewood Cliffs, NJ: Prentice-Hall, 1989.