2009, Part of book or chapter of book (Kabst, R.; Giardini, A.; Wehner, M.C. (ed.), International komparatives Personalmanagement : Evidenz, Methodik & Klassiker des “Cranfield Projects on International Human Resource Management”, pp. 413-440)
2009, Part of book or chapter of book (Kuhl, S.; Strodtholz, P.; Taffertshofer, A. (ed.), Handbuch Methoden der Organisationsforschung: Quantitative und Qualitative Methoden, pp. 628-646)