1. Algozzine, B. & Algozzine, K (2005). Building schoolwide interventions that really work. In P. Clough , P. Garner , J. Pardeck & F. Yuen (Eds.) Handbook of Emotional & Behavioural Difficulties. London: Sage.
2. American Psychiatric Association (1994). Diagnostic and statistical manual of mental disorders: Fourth edition (DSM-IV). Washington, DC: American Psychiatric Association.
3. British Medical Association Board of Science (2006). Child and Adolescent Mental Health. A guide for healthcare professionals. London: British Medical Association.
4. Bennathan, M. & Boxall M. (1996). Effective intervention in primary schools. London: David Fulton.
5. Canter, L. & Canter, M. (1992). Lee Canter’s assertive discipline: Positive behaviour management for today’s classroom. Santa Monica, CA: Canter & Associates.