References
- Corey G (2001) Theory and practice of counseling and psychotherapy Belmont CA Brooks/Cole
- Erikson EH (1963) Childhood and society (2nd edn) New York Norton
- Independent Sector (1999) Giving and volunteering in the United States: executive summary 1999 Washington DC Independent Sector
- McAdams , DP and de St. Aubin , E . (1992) . A theory of generativity and its assessment through self‐report, behavioral acts, and narrative themes in autobiography . Journal of Personality and social psychology , 62 : 1003 – 10015 .
- Merriam‐Webster’s Collegiate dictionary [11th edn] Springfield MA Merriam‐Webster, Incorporated