Clawson, Dan.2003. The next upsurge: Labor and the new social movements. Ithaca, NY: Cornell University Press.
2.
Fantasia, Rick.1988. Cultures of solidarity. Berkeley: University of California Press.
3.
Foster, Ann.2000. Union-nonunion wage differences. Compensation and Working Conditions (Spring): 43. www.bls.gov/opub/cwc/archive/spring2000brief2.pdf
4.
Lipset, S.M., and Noah Meltz.2004. The paradox of American unionism: Why Americans like unions more than Canadians do but join much less. Ithaca, NY: Cornell University Press.
5.
Moberg, David.2005. Chips fall in Las Vegas. The Nation, March 3. http://www.thenation.com/docprint.mhtml?i=20050321&s=moberg
6.
Peter Hart Associates.2005. Labor Day 2005: The state of working America. http://www.aflcio.org/aboutus/laborday/upload/ld2005_report.pdf.
7.
Robinson, Ian.1993. Economistic unionism in crisis: The origins, consequences, and prospects of divergence in labour-movement characteristics. In The challenge of restructuring: North American labor movements respond, ed. Jane Jenson and Rianne Mahon, 19-47. Philadelphia: Temple University Press.