1. AFL-CIO. Winning for Working Families: Recommendations from the Officers of the AFL-CIO for Uniting and Strengthening the Union Movement. Washington, DC: AFL-CIO, April 2005.
2. Amber, Michelle. “AFSCME, UNITE HERE, UFCW Sign Accords Pledging Not to Interfere With Existing Units.” Daily Lab. Report 15 (Jan. 24, 2006): A-5.
3. Bernstein, Irving. Turbulent Years: A History of the American Worker 1933-1941. New York: Houghton Mifflin, 1970.
4. Brooks, George W. “Stability versus Employee Free Choice.” Cornell L. Rev. 61 (1976): 347.
5. Chaison, Gary N. “The Frequency and Outcomes of Union Raids.” Research Notes (2001): 109.