5John, C. Loehlin. ATest of R. Harris' s Theory of Peer Influences on Personality. Journal of Persortality and Social Psychology, 1997,172 (5) : 1197 - 1201.
6Harris,J. R.. Where Is the Child's Environment? A Group Socialization Theory of Development. Psychological Review,1995,102(3) :458 - 489.
7Gavin, L. A. & Furman, W., Age Differences in Adolescents ' Perceptions of Their Peer Groups.Development Psychology, 1989,25 (5) : 827 - 834.
8Jackson, S. & Bosma, H. A., Development Research on Adolescence: European Perspectives for the 1990s and beyond. British Journal of Development Psychology, 1992,10(4) ;319- 337.
9Palmonari, A., Pombeni, M. L., & Kirehler, E., Adolescenecs and Their Peer Groups: a Study on the Signifieance of Peers,Social Categorization Processes and Coping with Developmental Tasks. Social Behaviour, 1990,5 ( 1 ) : 33 - 48.
10Anne Campbell& Steven Muncer, Hove, East Sussex, UK: Psychology Press, The Social Child, 1988.
