REFERENCES
- Lowman, E. W.: Self-Help Devices for the Arthritic. New York, Bellevue Hospital Center, New York University, 1959.
- Rosenberg, C.: Assistive Devices for the Handicapped. Minneapolis, American Rehabilitation Foundation. Atlanta, Stein Printing Company, 1968.
- Do It Yourself Again. New York, American Heart Association, 1965.
- Index of Equipment for the Disabled. The National Fund for Research Into Crippling Diseases. London, Vincent House, 1966.