Barling, Julian, Clive Fullagar, and E. Kevin Kelloway. 1992. The Union and Its Members: A Psychological Approach. New York, N.Y.: Oxford University Press.
2.
Craver, Charles B.1995. Can Unions Survive?New York, N.Y.: New York University Press.
3.
Freeman, Richard B. and James L. Medoff. 1984. What Do Unions Do?New York, N.Y.: Basic Books.
4.
Goldfield, Michael. 1987. The Decline of Organized Labor in the United States. Chicago, Ill.: University of Chicago Press.
5.
Moody, Kim. 1988. An Injury to All: The Decline of American Unionism. New York, N.Y.: Verso Press.
6.
Zieger, Robert H.1994. American Workers, American Unions, 1920-1985, second edition. Baltimore, Md.: The Johns Hopkins University Press.