1. Fraser, B. A.: Determining Device Access for Persons with Physical Disabilities. Florida Assistive Technology Impact Conference and the Council for Exceptional Children Conference. (1995)
2. Anson, D.: Finding Your Way in the Maze of Computer Access Technology. American J. of Occupational Therapy (1994) 121–129
3. Alliance for Technology Access (ed.): Computer and Web Resources for People with Disabilities: A Guide to Exploring Today’s Assistive Technology. 3rd edn. Hunter House, Salt Lake (2000)
4. Anson, D.: Alternative Computer Access: A Guide to Selection. F. A. Davis, Philadelphia (1997)
5. Fraser, B. A., McGregor, G., Arango, G. A., Kangas, K.: Physical Characteristics Assessment: Computer Access for Individuals with Cerebral Palsy. Don Johnston, Wauconda, IL. (1994)