1. Eleven Million Teenagers: What Can be Done about the Epidemic of Adolescent Pregnancies in the United States,1976
2. Adolescent pregnancies and problems;Burst;Journal of Nurse-Midwifery,1979
3. Identity–Youth and Crisis;Erikson,1968
4. Reaching out to pregnant adolescents;Frye;American Journal of Nursing,1975
5. The nurse-adolescent relationship;Leyn,1980