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2.
Federal Baseball Club of Baltimore v. National League, 259 U.S. 200 (1922).
3.
Flood v. Kuhn, 407 U.S. 258 (1972).
4.
Howe, M. D. (Ed.). (1961). Holmes-Pollock Letters: The correspondence of Mr. Justice Holmes and Sir Frederick Pollock, 1874-1932 (2d Ed.). Cambridge, MA: Belknap.
5.
Letwin, W. (1965). Law and economic policy in America: The evolution of the Sherman Antitrust Act. Chicago: University of Chicago Press.
6.
Mackey v. National Football League, 543 F.2d 606 (8th Cir.-1976).
7.
Piazza v. Major League Baseball, 831 F. Supp. 420 (E.D. Pa. 1993).
8.
Toolson v. New York Yankees, 346 U.S. 356 (1953).
9.
Wiebe, R. H. (1962). Business and reform: A study of the progressive movement. Cambridge, MA: Harvard University Press.