References
- Alden , D. G. , Daniels , R. W. and Kanarick , A. F. 1972 . Keyboard design and operation: A review of the major issues . Human Factors , 14 : 275 – 293 .
- Biegel , R. A. 1934 . An improved typewriter keyboard . The Human Factor , 8 : 280 – 285 .
- Cakir , A. , Hart , D. J. and Steward , T. F. M. 1980 . Visual display terminals , Chichester, , England : Wiley .
- Cumming , G. 1984 . QWERTY and keyboard reform: The soft keyboard option . International Journal of Man‐Machine Studies , 17 : 651 – 662 .
- Duncan , J. and Ferguson , D. 1974 . Keyboard design and operating posture . Ergonomics , 17 : 731 – 744 .
- Dvorak , A. 1943 . There is a better typewriter keyboard . National Business Education Quarterly , 12 : 51 – 88 .
- Gomes , D. A. and Costa , L. 1988 . “ Results from the statistical analysis of Portuguese texts and design of an optimized keyboard layout ” . In ESPRIT‐385 HUFIT Working Paper b.6.2a
- Griffith , R. T. 1949 . The Minimotion typewriter keyboard . Journal of the Franklin Institute , 248 : 339 – 436 .
- Hunting , W. , Laubli , T. and Grandjean , E. 1981 . Postural and visual loads at VDT workplaces: Constrained postures . Ergonomics , 24 : 917 – 931 .
- Kinkead , R. . Typing speed, keying rates and optimal keyboard layouts. Human factors in our expanding technology . Proceeding of the Human Factors Society's 19th Annual Meeting . Dallas, TX.
- Maxwell , W. C. 1935 . The rhythmic keyboard . Journal of Business Education , 27 : 327 – 330 .
- Norman , A. D. and Fisher , D. 1982 . Why alphabetic keyboards are not easy to use: Keyboard layout doesn't much matter . Human Factors , 24 : 509 – 519 .
- Noyes , J. 1983 . The QWERTY keyboard: A review . International Journal of Man‐Machine Studies , 18 : 265 – 281 .
- Potosnak , K. 1988 . “ Keys and keyboards ” . In Handbook of human computer interaction , Edited by: Helander , M. North‐Holland : Elsevier .
- Theodorou , G. I. 1970 . Touch‐typing system Athens