1. Development of a special care unit for chronically critically ill patients;Daly;Heart and Lung,1991
2. Nurse midwives and nurse anesthetists: The cutting edge in specialist practice;Diers,1991
3. Nursing the finest art: An illustrated history;Donahue,1996
4. Childhood and society;Erikson,1950
5. Identity and the life cycle;Erikson,1980