References
Bowlby, J. (1969) Attachment and loss: vol 1. attachment. New York: Basic Books.
Rogers, C. (1951) Client-centered therapy: its current practice, implications and theory. Boston: Houghton Mifflin.
Rutter, M., Giller, H. and Hagell, A. (1998) Anti social behaviour in young people. Cambridge: Cambridge University Press.