Guide to Walking Aids: Canes, Crutches, and Walkers

This PDF provided by AbleData, which is funded by the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR) of the U.S. Department of Health and Human Services (HHS) provides an overview of mobility assistive technology (but not wheelchairs). It also includes references and additional resource links from other organizations like the American Physical Therapy Association,, and the Arthritis Foundation.