Centers for Medicare & Medicaid Services (2008). Medicare coverage of durable medical equipment and other devices (CMS Publication No. 11045). Retrieved from http://www.medicare.gov/publications/pubs/pdf/11045.pdf
Cooper, R. A. (1998). Wheelchair selection and configuration. New York: Demos Medical Publishing.
J. Angelo (1997). Switches. In J. Angelo & S. Lane (Ed.), Assistive technology for rehabilitation therapists (pp. 71-98). Philadelphia: F.A. Davis Company.
Johnson Taylor, S. (n.d.). Drive wheel differences on electric wheelchairs. Retrieved from http://www.spinlife.com/spintips/details/k/Drive%20Wheel%20Differences%20on%20Electric%20Wheelchairs/a/249/c/3
Kreutz, D. & Johnson Taylor, S. (1997). Powered and manual wheelchair mobility. In J. Angelo (Ed.), Assistive technology for rehabilitation therapists (pp. 117-158). Philadelphia: F.A. Davis Company.
Kreutz, D. & Johnson Taylor, S. (2002). Wheelchair mobility. In D. Olson & F. DeRuyter (Eds.), Clinicians guide to assistive technology (pp. 311-329). St Louis: Mosby.
Minkel, J. (2009). Mobility alternatives: from canes to wheelchairs. Retrieved from http://www.spinalcord.org/pdf/canes_to_wheelchairs.pdf
United Spinal Association (2012). Wheelchair lateral supports. Retrieved from http://www.usatechguide.org/articledisplay.php?artid=25
Image Sources:
Abilitycenter.com
Abletrader.com
Advancedmobility.ca
Austechmedical.com
Biodynamics.us
Dailycareinc.com
Drivemedical.com
Ilcaustralia.org
Ilcnsw.asn.au
Ilsau.com.au
Medicalsuppliesforseniors.com
mms.conceptscf.com
Msktc.org
Ourremarkablestories.com
Power-wheelchair.co/
Rasmedicalsupplies.com
Therafin.com
Unescap.org
Wheelchairdriver.com