By University of Cambridge as Technical Report Number 574, Sketchpad, A Man-Machine Graphical Communication System
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
By University of Cambridge as Technical Report Number 574, Sketchpad, A Man-Machine Graphical Communication System
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-22 from Wikipedia. The archived copy is preserved so this citation survives link rot.