1. On adolescence: A psychoanalytic interpretation;Blos,1962
2. Overview of transition issues for youth with disabilities;Blum;Pediatrician,1991
3. Adolescence: A time of transition;Blumberg,1984
4. Emotional adjustment of adolescents and young adults with cystic fibrosis;Boyle;Journal of Pediatrics,1976
5. Issues of reliability and validity;Brink,1991