1. Allen, Tim ; Regnard, Pierre . 2007. Minimum wages in the EU in January 2007: Statutory minimum wages in euro varied by one to seventeen across the EU. Press Release STAT/07/85. 18 June. Luxembourg, Eurostat.
2. Appelbaum, Eileen . 2010. “Institutions, firms and the quality of jobs in low wage labor markets”, in Gautié and Schmitt, pp. 185-210.
3. Appelbaum, Eileen; Bernhardt, Annette; Murnane, Richard J. (eds). 2003. Low-wage America: How employers are reshaping opportunity in the workplace. New York, NY, Russell Sage Foundation.
4. Appelbaum, Eileen ; Bosch, Gerhard ; Gautié, Jérôme ; Mason, Geoff ; Mayhew, Ken ; Salverda, Wiemer ; Schmitt, John ; Westergaard-Nielsen, Niels . 2010. “Introduction and overview”, in Gautié and Schmitt, pp. 1-32.
5. Macroeconomics of unbalanced growth: The anatomy of urban crisis;Baumol;American Economic Review,1967