Gartner Group： http：//www.gartner.com/newsroom/id/2301715

Manes， Stephen， and Paul Andrews. Gates. New York： Touchstone， 1994.

———. “Apple's 21st Century Walkman.” Fortune， November 12， 2001.

Leonard， Devin. “Songs in the Key of Steve Jobs.” Fortune， May 12， 2003.

San Francisco Chronicle

Securities and Exchange Commission S-1 filing of the prospectus for Apple Computer Inc.'s initial public offering on December 22， 1980. (Filing date December 12， 1980.)

McKenna， Regis. Real Time： Preparing for the Age of the Never Satisfied Customer.Boston： Harvard Business Review Press， 1999.

Wall Street Journal

National Historic Trust for Historic Preservation： preservationnation.org(Jackling Mansion details)

Segall， Ken. Insanely Simple： The Obsession That Drives Apple's Success. New York：Portfolio Hardcover， 2012.

———. The Perfect Thing： How the iPod Shuffles Commerce， Culture， and Coolness.New York： Simon & Schuster， 2006.

———. “How Steve Jobs Linked Up with IBM.” Fortune， October 9， 1989.