1. Robert F. Koretz, ed.,Statutory History of the United States: Labor Organizations (New York: Chelsea House Publishers, 1970), p. 246.
2. Clark Kerr, “Unions and Union Leaders of Their Own Choosing,” in Lloyd G. Reynolds, Stanley H. Masters, and Collette Moser, ed.,Readings in Labor Economics and Labor Relations (Englewood Cliffs, N.J.: Prentice-Hall, 1974), p. 317.
3. The primary reference is Philip Taft and Philip Ross, “American Labor Violence: Its Causes, Character, and Outcome,” in Hugh Davis Graham and Ted Gurr,The History of Violence in America (New York: F.A. Praeger, 1969), pp. 281–395.
4. Also see Graham Adams,Age of Industrial Violence, 1910–1915 (New York: Columbia University Press, 1966);
5. Sidney Lens,The Labor Wars (Garden City, N.Y.: Doubleday, 1973);