Editing Sketchpad (section)

==Bibliography==
* {{Cite web |last1=Coons |first1=Steven |author1-link=Steven Anson Coons |editor1-last=Fitch |editor1-first=John |year=1964 |title=Computer Sketchpad |url=http://www.wgbh.org/article?item_id=3360989 |type=episode |series=Science Reporter}} Explains basic Sketchpad principles.
* {{Cite AV media |last1=Kay |first1=Alan |author1-link=Alan Kay |date=16 July 2007 |title=Sketchpad, by Dr. Ivan Sutherland with comments by Alan Kay |url=https://m.youtube.com/watch?v=495nCzxM9PI |type=video |language=en |place=Palo Alto, California |publisher=[[PARC (company)|Xerox PARC]] |via=David Carroll; [[YouTube]] |url-status=live |archive-url=https://web.archive.org/web/20091218123245/http://www.youtube.com/watch?v=495nCzxM9PI |archive-format=[[Adobe Flash|Flash]] |archive-date=18 December 2009 |access-date=25 April 2025}} Archive 2: [https://ghostarchive.org/varchive/youtube/20211211/495nCzxM9PI Ghostarchive]{{Cbignore}}
* {{Cite AV media |last1=Kay |first1=Alan |author1-link=Alan Kay |date=1987 |title=Doing with Images Makes Symbols |chapter=Pt 1 |url=https://archive.org/details/AlanKeyD1987 |type=video presentation |at=4min5 |publisher=University Video Communications |via=Archive}}
* {{Cite AV media |last1=Kay |first1=Alan |author1-link=Alan Kay |date=21 February 2024 |title=Alan Kay's talk at UCLA 2024 February 21st |url=https://m.youtube.com/watch?v=dZQ7x0-MZcI |type=video |language=en |publication-place=Los Angeles, California |place=London, England |publisher=Yoshiki Ohshima (大島芳樹) |via=[[YouTube]] |time=44:15–51:46 |time-caption=Kay narates Sketchpad operation at |access-date=24 April 2025}}
* {{Cite web |last1=Müller-Prove |first1=Matthias |date=<!-- Undated --> |url=http://www.mprove.de/diplom/text/3.1.2_sketchpad.html |title=Graphical User Interface of Sketchpad |publisher=MProve |place=[[Germany]]}}
* {{Cite thesis |last1=Sutherland |first1=Ivan Edward |author1-link=Ivan Sutherland |year=1980 |title=Sketchpad: A Man-Machine Graphical Communication System |degree=PhD |place=New York |publisher=Garland Publishers |isbn=0-8240-4411-8}}
* {{Cite thesis |last1=Sutherland |first1=Ivan Edward |author1-link=Ivan Sutherland |url=http://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-574.pdf |title=Sketchpad: A man-machine graphical communication system |degree=PhD |publisher=CAM |place=UK |id=Technical Report No. 574}}
* {{Cite thesis |last1=Sutherland |first1=Ivan Edward |author1-link=Ivan Sutherland |url=http://www.aci.com.pl/mwichary/guidebook/articles/historical/sketchpad |contribution=Sketchpad: A Man-Machine Graphical Communication System |degree=PhD |title=AFIPS conference proceedings |publisher=ACI |place=PL |url-status=dead |archive-url=https://web.archive.org/web/20050422075646/http://www.aci.com.pl/mwichary/guidebook/articles/historical/sketchpad |archive-date=2005-04-22}}
* {{Cite journal |last1=Yares |first1=Evan |date=February 2013 |title=50 Years of CAD |url=http://www.designworldonline.com/50-years-of-cad/ |journal=Design World |pages=66–71}}