1. Adolescent contraceptive behavior: An assessment of decision processes
2. Adler, N. E. & Tscham, J. M. (1993). Conscious and preconscious motivation for pregnancy among female adolescents. In A. Lawson & D. L. Rhode (Ed.), The politics of pregnancy: Adolescent sexuality and public policy (pp. 144-158). New Haven, CT: Yale University Press.
3. Aldenderfer, M. S. & Blashfield, R. K. (1984). Cluster analysis. Newbury Park, CA: Sage.
4. Bandura, A. (1992). A social cognitive approach to the exercise of control over AIDS infection. In E. R. J. DiClemente (Ed.), Adolescents and AIDS: A generation in jeopardy (pp. 89-116). Newbury Park, CA: Sage.