American's with Disabilities Act (ADA) Home Page:

http://www.usdoj.gov/crt/ada/adahom1.htm

Biomechanical Evaluation of Crutch Design Variations:

http://www.gradsch.psu.edu/diversity/mcnair_jrnl/files/55_segura.pdf

Retail Electric Scooters, Manual Wheelchairs and Power Wheelchairs:

http://www.spinlife.com

Orthotic Mobility Systems, Inc.:

http://www.orthoticmobility.com/strutters.html

Description of Knee Walker Product:

http://www.1800wheelchair.com/asp/view-product.asp?product_id=1603

iWalkFree Hands Free Crutch Product:

http://www.iwalk-free.com

Americal Academy of Orthotists and Prosthetists:

http://www.oandp.org

Other Useful Links

Links to all AME40463 Design Team Webpages:

http://www.~batill/www.ame40463f06/AME40463f06_design_team_web_sites.htm

University of Notre Dame Aerospace and Mechanical Engineering Department:

http://www.nd.edu/~ame

University of Notre Dame Homepage:

http://www.nd.edu