在本版求了好几天没求着，这次加大悬赏金额再求一次，实在求不到也没办法了~

Turner, J. C. (1985). Social categorization and the self-concept: A social cognitive theory of group behavior. In E. J. Lawler (Ed.), Advances in group processes: Theory and research (vol. 2, pp. 77–121). Greenwich, CT: JAI Press.
不胜感激！