1. T.J. Berndt, Obtaining support from friends in childhood and adolescence, in Children's Social Networks and Social Supports, D. Belle, Ed. (Wiley, New York, 1989); R.L. Selman and L.H. Schultz, Making a Friend in Youth: Developmental Theory and Pair Therapy (University of Chicago Press, Chicago, 1990); J. Youniss and J. Smollar, Adolescent Relations With Mothers, Fathers, and Friends (University of Chicago Press, Chicago, 1985).
2. T.J. Berndt, Obtaining support from friends in childhood and adolescence, in Children's Social Networks and Social Supports, D. Belle, Ed. (Wiley, New York, 1989); R.L. Selman and L.H. Schultz, Making a Friend in Youth: Developmental Theory and Pair Therapy (University of Chicago Press, Chicago, 1990); J. Youniss and J. Smollar, Adolescent Relations With Mothers, Fathers, and Friends (University of Chicago Press, Chicago, 1985).
3. T.J. Berndt, Obtaining support from friends in childhood and adolescence, in Children's Social Networks and Social Supports, D. Belle, Ed. (Wiley, New York, 1989); R.L. Selman and L.H. Schultz, Making a Friend in Youth: Developmental Theory and Pair Therapy (University of Chicago Press, Chicago, 1990); J. Youniss and J. Smollar, Adolescent Relations With Mothers, Fathers, and Friends (University of Chicago Press, Chicago, 1985).
4. U. Bronfenbrenner, Two Worlds of Childhood (Russell Sage Foundation. New York, 1970); L. Steinberg and S. B. Silverberg, The vicissitudes of autonomy in early adolescence, Child Development, 57, 841-851 (1986).
5. The Vicissitudes of Autonomy in Early Adolescence