6Erikson E.Identity:Youth and crisis.New York:Norton,1968.
7Marcia J E.Development and validation of ego identity status.Journal of personality and social psychology,1966,3:215-223.
8Berzonsky M D.Self-construction over the life span:A process perspective on identity formation.In G.J.Neimeyer & R.A.Neimeyer (Eds.),Advances in personal construct psychology (Vol.1,pp.155-186).Greenwich,CT:JAI Press,1990.
9Berzonsky M D.Identity style and coping strategies.Journal of Personality,1992,60,771-788.
10Waterman A.Identity development from adolescence to adulthood:An extension of theory and a review of research.Developmental Psychology,1982,18,341-358.
