Lewis J M
Fam Process. 1986 Jun;25(2):235-47. doi: 10.1111/j.1545-5300.1986.00235.x.
This report presents an evolving theoretical model of the relationship between normative and severe stresses and a family's organizational structure. It is useful for understanding these processes and for planning treatment intervention for families at several levels of function: competent, dominant-submissive, chronically conflicted, and severely disturbed.