1. Some conceptual issues in disability and rehabilitation;Nagi,1965
2. International Classification of Impairments, Disabilities, and Handicaps: a manual of classification relating to the consequences of disease,1980
3. Research plan for the National Center for Medical Rehabilitation Research,1993
4. Executive summary;Brandt,1997
5. Are the ICF activity and participation dimensions distinct?;Jette;J Rehabil Med,2003