1. Aberrant Behaviour Checklist: Manual;Aman,1986
2. Assessing psychopathology and behaviour problems in persons with mental retardation: A review of available instruments;Aman,1991
3. The wrong issue: Aversive vs. nonaversive treatment. The right issue: functional vs. nonfunctional treatment;Carr,1990
4. Preventing restrictive placements through community support services;Colond;American Journal on Mental Retardation,1995
5. Challenging behaviour and community services 2: Who are the people who challenge services?;Emerson;Mental Handicap,1988