Douglas Engelbart

• http://www.1962paper.org/
• http://www.1968demo.org/
• http://dougengelbart.org/
• http://www.invisiblerevolution.net/
• Ted Nelson's Eulogy for Douglas Engelbart, 2013.
• http://web.archive.org/web/20090602115652/http://hyperscope.org/
• http://codinginparadise.org/clients/engelbart/screencasts/overview/overview.html