References
- 1979 . Harvard University Commencement Exercises, University Marshall's Office , Cambridge, Massachusetts : Harvard University .
- Levinson , D J . 1978 . The Seasons of a Man's Life , New York : Alfred A. Knopf .
- King , S H . 1973 . Five Lives at Harvard , Cambridge : Harvard University Press .
- Edelman , P D . 1979 . Hospital patients and graduate students: Analgous roles? , Cambridge, Massachusetts : Department of Psychology, Harvard University . (unpublished paper)