1. 1T.M. Achenbach (1991 ).Manual for the child behavior checklist/4-18 and 1991 profile.Burlington, VT: University of Vermont Department of Psychiatry.
2. 2T.M. Achenbach (1991 ).Manual for the teacher's report form and 1991 profile.Burlington, VT: University of Vermont Department of Psychiatry.
3. 3T.M. Achenbach (1997 ).Manual for the young adult self-report and young adult behavior checklist.Burlington, VT: University of Vermont Department of Psychiatry.
4. 4American Psychiatric Association (1994 ).Diagnostic and statistical manual of mental disorders, 4th edition.Washington, DC: Author.
5. 5N. Bennett, L. Jarvis, O. Rowlands, N. Singleton, and L. Haselden (1996 ).Living in Britain: Results from the General Household Survey. London: HMSO.