Hal R. Varian, Joseph Farrell, and Carl Shapiro, The Economics of Information Technology: An Introduction (New York: Cambridge Univ. Press, 2004), 30-33.
Hovenkamp, Enterprise and American Law, 274.
Sharkey, Theory of Natural Monopoly, vii-27.
Adams, "Which Will Quickest Solve the Railroad Question," 67.
Adams to Callaway, Jan. 11, 1879, UP, PO, OC, vol. 39, ser. 2, r. 34.
Charles Francis Adams Jr., Railroads: Their Origin and Problems (New York: G. P. Putnams Sons, 1878), 130.
Joseph R. Buchanan, The Story of a Labor Agitator (New York: Outlook Company, 1903), 430.
"Why the Government Should Run the Railroads," Union Pacific Employes' Magazine, Oct. 1886, p. 265.
W. Kaye Lamb, History of the Canadian Pacific Railway (New York: Macmillan, 1977), 155-58.