1. Adaptive signal-switch communication system for the disabled;Shih;Proceeding. Journal of Biomedical Engineering Application. Basic and Communication,1994
2. The adaptive firmware card expands computer access to a blind bilateral hand amputee;Mowinski;OCLC Micro,1989
3. Technological solutions for individuals with disabilities;O'Neal;Media Methods,1992
4. SAM: An improved input device;Hauck;Johns Hopkins APL Technical Digest.,1992
5. Inexpensive computer based Morse code communication system;French;RESNA,1986