Richard Tedlow, The Rise of the American Business Corporation (Chur, Switzerland: Harwood Academic Publishers, 1991), 41.
161
Peter Collier and David Horowitz, The Rockefellers: An American Dynasty (New York: Holt, Rinehart and Winston, 1976), 25.
162
H. W. Brands, Masters of Enterprise: Giants of American Business from John Jacob Astor and J . P. Morgan to Bill Gates and Oprah Winfrey (New York: Free Press, 1999), 81.
