1. Relation between the receptive language and mental age of persons with mental retardation.;L.Abbeduto;American Journal of Mental Retardation,1989
2. The Concept of Oppression and the Development of a Social Theory of Disability
3. Modeling the psychological determinants of life quality;A.Abbey;Research on the quality of life,1986
4. Social indicators of perceived life quality
5. Arthur, M. (1998). Socio-communicative variables and behaviour states in students with the most severe and multiple disabilities: An observational study (Unpublished PhD dissertation). Macquarie University, Sydney, Australia.