Coba jelasin Ketua eksekutif dari Xerox dalam bahasa melayu dong

David Owen, Copies in Seconds: How a Lone Inventor and an Unknown Company Created the Biggest Communication Breakthrough Since Gutenberg—Chester Carlson and the Birth of the Xerox Machine, Simon & Schuster, 2004, .

Charles D. Ellis, Joe Wilson and the Creation of Xerox, Wiley, 2006, .