The following publications provide supplementary information.
Berliss, J. R. (1990). Checklists for implementing accessibility in computer laboratories at colleges and universities. University of Wisconsin-Madison, Trace Research and Development Center.
Fontaine, P. (1995). Writing Accessible HTML Documents. General Services Administration.
Lowney, G. C. (1995). The Microsoft Windows Guidelines for Accessible Software Design. Microsoft Corporation.
Novak, M. (Ed.) (1991). General Input Device Emulating Interface: Version 1. University of Wisconsin-Madison, Trace Research and Development Center.
Thoren, Clas (Ed.) (1993). Nordic guidelines for computer accessibility. Gotab, Sthlm.
Vanderheiden, G. C. (1988). Consideration in the design of computers and operating systems to increase their accessibility to persons with disabilities. University of Wisconsin-Madison, Trace Research and Development Center.
Vanderheiden, G. C. (1991). Making software more accessible to people with disabilities. University of Wisconsin-Madison, Trace Research and Development Center.
Vanderheiden, G. C. and Vanderheiden, K. R. (1991). Accessibility Design Guide I: Guidelines for the Design of Consumer Products to Increase Their Accessibility to Persons with Disabilities or Who Are Aging. University of Wisconsin-Madison, Trace Research and Development Center.