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References
- World Usability Day, Deutschland
» http://www.worldusabilityday.de - World Usability Day, international
» http://www.worldusabilityday.org
References
- SHNEIDERMAN, Ben: Leonardo's Laptop.
Human Needs and the New Computing Technologies. MIT Press, Cambridge MA, 2002.
» http://mitpress.mit.….edu/leonardoslaptop/