4Marcia J E, A S Waterman, Matteson D R et al. Ego-identity: the Handbook of Psychosocial research. New York: Open university press, 1993.
5Erikson, E.H.Identity: Youthand Crisis. New York: W.W.Norton, 1968.
6Sheldon Stryker, Peter j Burker. the Past, Present, and Future of Identity Theory. Social Psychology Quarterly, 2000,63 (4) : 284 -298.
7Kit Welchman. Erik Erikson: His Life, Work and Singificance. Philadelphia: Open University Press, 2000 : 127 - 128.
8jane Kroger. Discussions on Ego Identity. London: Lawrence Erlbaum Associates, Inc. 1993:5 - 14.
9Seth J Schwartz. The Evolution of Eriksonian and Neo- Efiksonian Identity Theory and Research: A Review and Integation. Identity: An International journal of Theory and Research, 2001,1 ( 1 ) : 7 - 58.
10Jenny Makros, Marita P McCabe. Relationships Between Identity and Self-representatlons During Adolescence. journal of Youth and Adolescence,2001,30(5) : 623 - 639.