Gerald A. Raitzer, Gregg C. Vanderheiden, Craig S. Holt. Interfacing computers for the physically handicapped: a review of international approaches. In American Federation of Information Processing Societies: 1976 National Computer Conference, 7-10 June 1976, New York, NY, USA. Volume 45 of AFIPS Conference Proceedings, pages 209-216, AFIPS Press, 1976. [doi]
Abstract is missing.