Michael A. Hiltzik, Dealers of Lightning: Xerox PARC and the Dawn of the Computer Age (HarperCollins, New York, 1999) ISBN0-88730-989-5
Douglas K. Smith, Robert C. Alexander, Fumbling the Future: How Xerox Invented, Then Ignored, the First Personal Computer (William Morrow and Company, New York, 1988) ISBN1-58348-266-0
M. Mitchell Waldrop, The Dream Machine: J.C.R. Licklider and the Revolution That Made Computing Personal (Viking Penguin, New York, 2001) ISBN0-670-89976-3