1. Experiencing the loss of mobility: perspectives of older adults with MS;Finlayson;Disabil. Rehabil.,2003
2. Mobility difficulties are not only a problem of old age;Iezzoni;J. Gen. Intern. Med.,2001
3. A. Murarka, S. Gulati, P. Beeson, B. Kuipers, Towards a safe, low-cost, intelligent wheelchair, in: Workshop on Planning, Perception and Navigation for Intelligent Vehicles, PPNIV, 2009, pp. 42–50.
4. Mobility Device Use in the United States;Kaye,2000
5. H. Yanco, Integrating robotic research: a survey of robotic wheelchair development, in: AAAI Spring Symposium on Integrating Robotic Research, 1998.