1. Life-Span Developmental Psychology
2. Elliot, G. R. & Feldman, S. S. (Eds.). (1990). At the threshold: The dewloping dolescent. Cambridge, MA: H m a r d University Press.
3. Hamburg, B. A. (1986). Subsets of adolescent mothers: Developmental, biomedical, and psychosocial issues. In J. B. Lancaster & 8 . A. Hamburg (Eds.), Schwl-nge pregnnncy and parenthwd: Biosocial dimensions (pp. 115-146). Hawthome, NY: Aldine de Gruyter.
4. Hareven, T. K. (1982). The life course and aging in historical perspective. In T. K. Hareven & K. Adams (Eds.), Aging and the life course transition: An interdisnplinary perspective (pp. 1-26). New York: Guilford.