Editing Chorded keyboard (section)

==References==
{{reflist|30em}}

*Bardini, Thierry, ''Bootstrapping: Douglas Engelbart, Coevolution, and the Origins of Personal Computing'' (2000), Chapters 2 & 3, {{ISBN|0-8047-3723-1}}, {{ISBN|0-8047-3871-8}}
*Engelbart and English, "A Research Center for Augmenting Human Intellect", ''AFIPS Conf. Proc.'', Vol 33, 1968 Fall Joint Computer Conference, p395-410
*Lockhead and Klemmer, ''An Evaluation of an 8-Key Word-Writing Typewriter'', IBM Research Report RC-180, IBM Research Center, Yorktown Heights, NY, Nov 1959.
*Rochester, Bequaert, and Sharp, "The Chord Keyboard", ''IEEE Computer'', December 1978, p57-63
*Seibel, "Data Entry Devices and Procedures", in ''Human Engineering Guide to Equipment Design'', Van Cott and Kinkade (Eds), 1963

{{Keyboard layouts}}

[[Category:Computer keyboard types]]
[[Category:Physical ergonomics]]