References
- Ball, Don, and McCullough, Wendell, 1999. International Business: The Challenge of Global Competition. New York: Irwin/McGraw-Hill.; 1999.
- Harley-Davidson, Inc., 1999. The Art and Science of Harley-Davidson: 1998 Annual Report. Milwaukee: Harley-Davidson, Inc.; 1999. p. 12.
- Hill, Charles, 1999. International Business: Competing in the Global Marketplace. New York: Irwin/McGraw-Hill.; 1999.
- 1999. How High a Hurdle?, The Economist (1999), p. 82.
- Lancaster, Hal, 1998. Managing Your Career: That Team Spirit Can Lead Your Career To New Victories, The Wall Street Journal (1998), p. B1.
- Rappaport, Alfred, 1998. Creating Shareholder Value: The New Standard for Business Performance. New York: The Free Press; 1998.
- Valuing Companies, 1997. A Star to Sail By, The Economist (1997), pp. 53–55.