1. Christopher and Dana Reeve Foundation. One degree of separation: Paralysis and spinal cord injury in the United States, Available from: . (Last Accessed: 10.07.14).
2. National Institute of Neurological Disorders and Stroke (NINDS), NIH. Spinal cord injury: Hope through research. Available from: . (Last Accessed: 10.07.14).
3. The US technology-related assistance for individuals with disabilities act of 1988, Section 3.1. Public Law 100-407. (Aug. 1988, renewed in 1998 in the Clinton Assistive Technology Act.) Available from: . (Last Accessed: 10.07.14).
4. Carlson, D. and Ehrlich, N. (2005). Assistive technology and information technology use and need by persons with disabilities in the United States. Report of U.S. Department of Education, National Institute on Disability and Rehabilitation, Washington, D.C.
5. Cook and Hussey’s Assistive Technologies: Principles and Practice;Cook,2007