1. Research interviews with people with mental handicaps
2. R. Blunden, G. Evans, and S. Humphreys (1987 )Planning with Individuals: An Outline Guide.The Mental Handicap in Wales Applied Research Unit, St David's Hospital, Cardiff.
3. M. Brost, and T. Johnson (1982 )Getting to Know You: One Approach to Service Assessment and Planning for Individuals with Disabilities.Wisconsin Coalition for Advocacy, WI. (Distributed in Britain by CHIMERA.)
4. ASSESSING CLIENT PARTICIPATION IN MENTAL HANDICAP SERVICES: A PILOT STUDY