1. Recent trends in assistive technology for mobility
2. Facts about Myotonic Muscular Dystrophyhttps://www.mda.org/sites/default/files/publications/Facts_MMD_P-212_0.pdf
3. Combining Haptic and Braille Technologies: Design Issues and Pilot Study;Ramstein,1996
4. Spinal cord injury facts and figures at a glance;J. Spinal Cord Med.,2010
5. Spinal Cord Injury Facts & Statisticshttp://www.sci-info-pages.com/facts.html