1. Facts in brief: Teenage reproductive health in the United States;The Alan Guttmacher Institute,1994
2. Sex and America's teenagers;The Alan Guttmacher Institute,1994
3. Strengths and self-perceptions of parenting in adolescent mothers;Arenson;Journal of Pediatric Nursing,1994
4. Handbook for the Adult-adolescent parenting inventory (AAPI);Bavolek,1984
5. Obstetric complications in young teenagers;Brown;Southern Medical Journal,1991