1. On the measurement of corporate social responsibility: self-reported disclosure as a method of measuring corporate social involvement;Academy of Management Journal,1979
2. Börsennotierte Familienunternehmen in Deutschland,2009
3. Comparative and international corporate governance;The Academy of Management Annals,2010
4. (Re) discovering the social responsibility of business in Germany;Journal of Business Ethics,2009
5. Balder (2015), “Annual report 2015”, available at: http://mb.cision.com/Main/528/9951049/497846.pdf (accessed April 27, 2016).