1. A.D.N. Edwards, The design of auditory interfaces for visually disabled users, in: Proceedings CHI '88 Human Factors in Computing Systems, pp 83–8, ACM, New York, 1988.
2. L.H. Nakatani, D.E. Egan, L.W. Ruedisueli, P.M. Hawley and D.K. Lewart, TNT: a talking tutor “N” trainer for teaching the use of interactive computer systems, in: Proceedings CHI '86 Human Factors in Computing Systems, pp 29–4, ACM, New York, 1986.
3. F.L. van Nes, Human factors engineering of interfaces for speech and text in an office environment, in: Proceedings 4th Annual ESPRIT Conference, pp 1452–457, 1987.
4. K.M. Potosnak and F.L. van Nes, Effects of replacing text with speech output in an electronic mail application, IPO Annual Progress Report, 19, pp 123–29, 1984.
5. Human performance engineering;Bailey,1982