Bögenhold, Dieter and Fachinger, Uwe (2009): Entrepreneurship, Innovation and Spatial Disparities: Divisions and Changes of Self-employment and Firms. Unpublished.
Bögenhold, Dieter and Fachinger, Uwe (2010): How Diverse is Entrepreneurship? Observations on the social heterogeneity of self-employment in Germany. Unpublished.
Fachinger, Uwe / UF (2009): New Forms of Employment and the Social Security System: The Case of Germany. Unpublished.
