1. Alphametrics, and Ismeri Europa: Comprehensive sectoral analysis of emerging competences and economic activities in the European Union. DG employment, social affairs and equal opportunities April 2009: 1–114 (2012)
2. Artus, I.: Precarious delegates: irregular forms of employee interest representation in Germany. Industrial Relations Journal 44(4), 409–424 (2013)
3. Baccaro, L., Banassi C.: Softening Industrial Relations Institutions, Hardening Growth Model: the Transformation of the German Political Economy. Unpublished MS, Université de Genève pp 1–69 (2014)
4. Berger, S.: Making in America: from innovation to market. The MIT Press, Cambridge (2013)
5. Bergheim, S.: Global Growth Centres 2020. A guide for long-term analysis and forecasting, Deutsche Bank Research, presentation Washington, D.C., June 23, 2005 American Institute for Contemporary German Studies (2005)